diff --git "a/v0.3/arithmetic.jsonl" "b/v0.3/arithmetic.jsonl"
new file mode 100644--- /dev/null
+++ "b/v0.3/arithmetic.jsonl"
@@ -0,0 +1,1514 @@
+{"problem": "Calculate 3/11 + 4/11.", "solution": "3/11 + 4/11 = 7/11", "answer": "7/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 5% of 40?", "solution": "5% of 40 = (5/100) × 40 = 2", "answer": "2", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 120?", "solution": "25% of 120 = (25/100) × 120 = 30", "answer": "30", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/7 + 4/7.", "solution": "3/7 + 4/7 = 7/7 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/11 + 1/11.", "solution": "5/11 + 1/11 = 6/11", "answer": "6/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 35 * 84?", "solution": "35 × 84 = 2940", "answer": "2940", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 40% of 250?", "solution": "40% of 250 = (40/100) × 250 = 100", "answer": "100", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/12 + 2/12.", "solution": "1/12 + 2/12 = 3/12 = 1/4", "answer": "1/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 489 * 88?", "solution": "489 × 88 = 43032", "answer": "43032", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 445 + 24?", "solution": "445 + 24 = 469", "answer": "469", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 81 * 32?", "solution": "81 × 32 = 2592", "answer": "2592", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 14 * 59?", "solution": "14 × 59 = 826", "answer": "826", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 171 * 28?", "solution": "171 × 28 = 4788", "answer": "4788", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 164 * 79?", "solution": "164 × 79 = 12956", "answer": "12956", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 30% of 80?", "solution": "30% of 80 = (30/100) × 80 = 24", "answer": "24", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 327 - 11?", "solution": "327 - 11 = 316", "answer": "316", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 88 + 81?", "solution": "88 + 81 = 169", "answer": "169", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 75% of 120?", "solution": "75% of 120 = (75/100) × 120 = 90", "answer": "90", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/4 + 1/4.", "solution": "1/4 + 1/4 = 2/4 = 1/2", "answer": "1/2", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 456 - 78?", "solution": "456 - 78 = 378", "answer": "378", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 250?", "solution": "50% of 250 = (50/100) × 250 = 125", "answer": "125", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 389 + 36?", "solution": "389 + 36 = 425", "answer": "425", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 321 + 26?", "solution": "321 + 26 = 347", "answer": "347", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/5 + 4/5.", "solution": "3/5 + 4/5 = 7/5", "answer": "7/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 8/10 + 3/10.", "solution": "8/10 + 3/10 = 11/10", "answer": "11/10", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 215 + 35?", "solution": "215 + 35 = 250", "answer": "250", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 438 + 2?", "solution": "438 + 2 = 440", "answer": "440", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/2 + 1/2.", "solution": "1/2 + 1/2 = 2/2 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/4 + 1/4.", "solution": "2/4 + 1/4 = 3/4", "answer": "3/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 127 - 5?", "solution": "127 - 5 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 405 + 38?", "solution": "405 + 38 = 443", "answer": "443", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/9 + 7/9.", "solution": "1/9 + 7/9 = 8/9", "answer": "8/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 73 + 49?", "solution": "73 + 49 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 150?", "solution": "25% of 150 = (25/100) × 150 = 37.5", "answer": "37.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 411 * 72?", "solution": "411 × 72 = 29592", "answer": "29592", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 256 - 28?", "solution": "256 - 28 = 228", "answer": "228", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/11 + 5/11.", "solution": "4/11 + 5/11 = 9/11", "answer": "9/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/11 + 10/11.", "solution": "1/11 + 10/11 = 11/11 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/5 + 2/5.", "solution": "3/5 + 2/5 = 5/5 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 10% of 200?", "solution": "10% of 200 = (10/100) × 200 = 20", "answer": "20", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/12 + 9/12.", "solution": "4/12 + 9/12 = 13/12", "answer": "13/12", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 10% of 100?", "solution": "10% of 100 = (10/100) × 100 = 10", "answer": "10", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 337 + 15?", "solution": "337 + 15 = 352", "answer": "352", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 342 - 48?", "solution": "342 - 48 = 294", "answer": "294", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 204 - 1?", "solution": "204 - 1 = 203", "answer": "203", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/9 + 5/9.", "solution": "6/9 + 5/9 = 11/9", "answer": "11/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/12 + 11/12.", "solution": "4/12 + 11/12 = 15/12 = 5/4", "answer": "5/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 383 * 59?", "solution": "383 × 59 = 22597", "answer": "22597", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 252 - 32?", "solution": "252 - 32 = 220", "answer": "220", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 239 - 18?", "solution": "239 - 18 = 221", "answer": "221", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 15% of 120?", "solution": "15% of 120 = (15/100) × 120 = 18", "answer": "18", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 362 + 72?", "solution": "362 + 72 = 434", "answer": "434", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 30% of 100?", "solution": "30% of 100 = (30/100) × 100 = 30", "answer": "30", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 120?", "solution": "50% of 120 = (50/100) × 120 = 60", "answer": "60", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/8 + 6/8.", "solution": "5/8 + 6/8 = 11/8", "answer": "11/8", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 20% of 50?", "solution": "20% of 50 = (20/100) × 50 = 10", "answer": "10", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 33 + 85?", "solution": "33 + 85 = 118", "answer": "118", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 71 + 73?", "solution": "71 + 73 = 144", "answer": "144", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 461 + 9?", "solution": "461 + 9 = 470", "answer": "470", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 10% of 40?", "solution": "10% of 40 = (10/100) × 40 = 4", "answer": "4", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 20% of 150?", "solution": "20% of 150 = (20/100) × 150 = 30", "answer": "30", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 20% of 250?", "solution": "20% of 250 = (20/100) × 250 = 50", "answer": "50", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/10 + 2/10.", "solution": "5/10 + 2/10 = 7/10", "answer": "7/10", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 40% of 120?", "solution": "40% of 120 = (40/100) × 120 = 48", "answer": "48", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 15% of 80?", "solution": "15% of 80 = (15/100) × 80 = 12", "answer": "12", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 201 + 98?", "solution": "201 + 98 = 299", "answer": "299", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 144 + 65?", "solution": "144 + 65 = 209", "answer": "209", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 137 - 10?", "solution": "137 - 10 = 127", "answer": "127", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 484 + 97?", "solution": "484 + 97 = 581", "answer": "581", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 289 + 54?", "solution": "289 + 54 = 343", "answer": "343", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/12 + 4/12.", "solution": "5/12 + 4/12 = 9/12 = 3/4", "answer": "3/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 340 - 39?", "solution": "340 - 39 = 301", "answer": "301", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 10% of 120?", "solution": "10% of 120 = (10/100) × 120 = 12", "answer": "12", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 199 + 46?", "solution": "199 + 46 = 245", "answer": "245", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 335 + 47?", "solution": "335 + 47 = 382", "answer": "382", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 480 + 68?", "solution": "480 + 68 = 548", "answer": "548", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/8 + 3/8.", "solution": "6/8 + 3/8 = 9/8", "answer": "9/8", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 145 - 59?", "solution": "145 - 59 = 86", "answer": "86", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 15% of 100?", "solution": "15% of 100 = (15/100) × 100 = 15", "answer": "15", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 459 + 73?", "solution": "459 + 73 = 532", "answer": "532", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 40% of 150?", "solution": "40% of 150 = (40/100) × 150 = 60", "answer": "60", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 23 + 72?", "solution": "23 + 72 = 95", "answer": "95", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 450 * 2?", "solution": "450 × 2 = 900", "answer": "900", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 129 * 65?", "solution": "129 × 65 = 8385", "answer": "8385", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 145 - 17?", "solution": "145 - 17 = 128", "answer": "128", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 292 * 38?", "solution": "292 × 38 = 11096", "answer": "11096", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 265 * 51?", "solution": "265 × 51 = 13515", "answer": "13515", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 309 * 62?", "solution": "309 × 62 = 19158", "answer": "19158", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/5 + 4/5.", "solution": "4/5 + 4/5 = 8/5", "answer": "8/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 230 - 46?", "solution": "230 - 46 = 184", "answer": "184", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 466 + 70?", "solution": "466 + 70 = 536", "answer": "536", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 204 - 36?", "solution": "204 - 36 = 168", "answer": "168", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 7/10 + 9/10.", "solution": "7/10 + 9/10 = 16/10 = 8/5", "answer": "8/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 500?", "solution": "50% of 500 = (50/100) × 500 = 250", "answer": "250", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 39 * 75?", "solution": "39 × 75 = 2925", "answer": "2925", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 500?", "solution": "25% of 500 = (25/100) × 500 = 125", "answer": "125", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 311 + 29?", "solution": "311 + 29 = 340", "answer": "340", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/7 + 1/7.", "solution": "3/7 + 1/7 = 4/7", "answer": "4/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/10 + 4/10.", "solution": "3/10 + 4/10 = 7/10", "answer": "7/10", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 75% of 50?", "solution": "75% of 50 = (75/100) × 50 = 37.5", "answer": "37.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 346 * 75?", "solution": "346 × 75 = 25950", "answer": "25950", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/5 + 4/5.", "solution": "1/5 + 4/5 = 5/5 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/7 + 5/7.", "solution": "4/7 + 5/7 = 9/7", "answer": "9/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 30% of 40?", "solution": "30% of 40 = (30/100) × 40 = 12", "answer": "12", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 124 * 18?", "solution": "124 × 18 = 2232", "answer": "2232", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/8 + 4/8.", "solution": "6/8 + 4/8 = 10/8 = 5/4", "answer": "5/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 8/10 + 1/10.", "solution": "8/10 + 1/10 = 9/10", "answer": "9/10", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 37 * 87?", "solution": "37 × 87 = 3219", "answer": "3219", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 40% of 500?", "solution": "40% of 500 = (40/100) × 500 = 200", "answer": "200", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 152 + 20?", "solution": "152 + 20 = 172", "answer": "172", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/10 + 5/10.", "solution": "1/10 + 5/10 = 6/10 = 3/5", "answer": "3/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/9 + 8/9.", "solution": "3/9 + 8/9 = 11/9", "answer": "11/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/9 + 2/9.", "solution": "3/9 + 2/9 = 5/9", "answer": "5/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 226 * 90?", "solution": "226 × 90 = 20340", "answer": "20340", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/8 + 2/8.", "solution": "2/8 + 2/8 = 4/8 = 1/2", "answer": "1/2", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 15% of 200?", "solution": "15% of 200 = (15/100) × 200 = 30", "answer": "30", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 363 * 26?", "solution": "363 × 26 = 9438", "answer": "9438", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 5% of 80?", "solution": "5% of 80 = (5/100) × 80 = 4", "answer": "4", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 239 - 76?", "solution": "239 - 76 = 163", "answer": "163", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 50?", "solution": "50% of 50 = (50/100) × 50 = 25", "answer": "25", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/4 + 2/4.", "solution": "3/4 + 2/4 = 5/4", "answer": "5/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/5 + 1/5.", "solution": "2/5 + 1/5 = 3/5", "answer": "3/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 132 + 8?", "solution": "132 + 8 = 140", "answer": "140", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 315 - 9?", "solution": "315 - 9 = 306", "answer": "306", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/9 + 1/9.", "solution": "3/9 + 1/9 = 4/9", "answer": "4/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/9 + 4/9.", "solution": "4/9 + 4/9 = 8/9", "answer": "8/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 60% of 40?", "solution": "60% of 40 = (60/100) × 40 = 24", "answer": "24", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 60% of 200?", "solution": "60% of 200 = (60/100) × 200 = 120", "answer": "120", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 15% of 250?", "solution": "15% of 250 = (15/100) × 250 = 37.5", "answer": "37.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 30% of 250?", "solution": "30% of 250 = (30/100) × 250 = 75", "answer": "75", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 20% of 80?", "solution": "20% of 80 = (20/100) × 80 = 16", "answer": "16", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 95 - 53?", "solution": "95 - 53 = 42", "answer": "42", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 306 + 77?", "solution": "306 + 77 = 383", "answer": "383", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 396 + 7?", "solution": "396 + 7 = 403", "answer": "403", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/3 + 2/3.", "solution": "2/3 + 2/3 = 4/3", "answer": "4/3", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 10/11 + 6/11.", "solution": "10/11 + 6/11 = 16/11", "answer": "16/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 40% of 100?", "solution": "40% of 100 = (40/100) × 100 = 40", "answer": "40", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 40?", "solution": "25% of 40 = (25/100) × 40 = 10", "answer": "10", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 326 * 47?", "solution": "326 × 47 = 15322", "answer": "15322", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 60% of 150?", "solution": "60% of 150 = (60/100) × 150 = 90", "answer": "90", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 5% of 500?", "solution": "5% of 500 = (5/100) × 500 = 25", "answer": "25", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 71 + 32?", "solution": "71 + 32 = 103", "answer": "103", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/6 + 5/6.", "solution": "3/6 + 5/6 = 8/6 = 4/3", "answer": "4/3", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 150?", "solution": "50% of 150 = (50/100) × 150 = 75", "answer": "75", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 39 + 66?", "solution": "39 + 66 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 280 * 33?", "solution": "280 × 33 = 9240", "answer": "9240", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 319 + 34?", "solution": "319 + 34 = 353", "answer": "353", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 75% of 40?", "solution": "75% of 40 = (75/100) × 40 = 30", "answer": "30", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/8 + 5/8.", "solution": "6/8 + 5/8 = 11/8", "answer": "11/8", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 8/9 + 8/9.", "solution": "8/9 + 8/9 = 16/9", "answer": "16/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/9 + 5/9.", "solution": "2/9 + 5/9 = 7/9", "answer": "7/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 360 + 42?", "solution": "360 + 42 = 402", "answer": "402", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 314 * 9?", "solution": "314 × 9 = 2826", "answer": "2826", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 287 * 8?", "solution": "287 × 8 = 2296", "answer": "2296", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/12 + 9/12.", "solution": "5/12 + 9/12 = 14/12 = 7/6", "answer": "7/6", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 67 - 47?", "solution": "67 - 47 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 30% of 150?", "solution": "30% of 150 = (30/100) × 150 = 45", "answer": "45", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 204 * 35?", "solution": "204 × 35 = 7140", "answer": "7140", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 9/11 + 7/11.", "solution": "9/11 + 7/11 = 16/11", "answer": "16/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 103 - 36?", "solution": "103 - 36 = 67", "answer": "67", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 367 - 55?", "solution": "367 - 55 = 312", "answer": "312", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 200?", "solution": "25% of 200 = (25/100) × 200 = 50", "answer": "50", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 46 + 66?", "solution": "46 + 66 = 112", "answer": "112", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 463 - 69?", "solution": "463 - 69 = 394", "answer": "394", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/11 + 7/11.", "solution": "5/11 + 7/11 = 12/11", "answer": "12/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 170 + 8?", "solution": "170 + 8 = 178", "answer": "178", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 200?", "solution": "50% of 200 = (50/100) × 200 = 100", "answer": "100", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/4 + 1/4.", "solution": "3/4 + 1/4 = 4/4 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/6 + 4/6.", "solution": "2/6 + 4/6 = 6/6 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 40 + 30?", "solution": "40 + 30 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 340 + 13?", "solution": "340 + 13 = 353", "answer": "353", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/7 + 5/7.", "solution": "5/7 + 5/7 = 10/7", "answer": "10/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/6 + 2/6.", "solution": "5/6 + 2/6 = 7/6", "answer": "7/6", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/10 + 2/10.", "solution": "4/10 + 2/10 = 6/10 = 3/5", "answer": "3/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 75% of 150?", "solution": "75% of 150 = (75/100) × 150 = 112.5", "answer": "112.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/4 + 2/4.", "solution": "1/4 + 2/4 = 3/4", "answer": "3/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 269 * 14?", "solution": "269 × 14 = 3766", "answer": "3766", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 298 + 13?", "solution": "298 + 13 = 311", "answer": "311", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 42 + 44?", "solution": "42 + 44 = 86", "answer": "86", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 80?", "solution": "25% of 80 = (25/100) × 80 = 20", "answer": "20", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 473 - 5?", "solution": "473 - 5 = 468", "answer": "468", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 447 + 30?", "solution": "447 + 30 = 477", "answer": "477", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 108 * 25?", "solution": "108 × 25 = 2700", "answer": "2700", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 9/10 + 4/10.", "solution": "9/10 + 4/10 = 13/10", "answer": "13/10", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 46 * 91?", "solution": "46 × 91 = 4186", "answer": "4186", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 277 - 41?", "solution": "277 - 41 = 236", "answer": "236", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 419 + 14?", "solution": "419 + 14 = 433", "answer": "433", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 312 + 55?", "solution": "312 + 55 = 367", "answer": "367", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 152 - 86?", "solution": "152 - 86 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 427 * 9?", "solution": "427 × 9 = 3843", "answer": "3843", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 5% of 120?", "solution": "5% of 120 = (5/100) × 120 = 6", "answer": "6", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 311 + 71?", "solution": "311 + 71 = 382", "answer": "382", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/8 + 2/8.", "solution": "6/8 + 2/8 = 8/8 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 30% of 500?", "solution": "30% of 500 = (30/100) × 500 = 150", "answer": "150", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 353 * 35?", "solution": "353 × 35 = 12355", "answer": "12355", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 347 * 61?", "solution": "347 × 61 = 21167", "answer": "21167", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 205 - 77?", "solution": "205 - 77 = 128", "answer": "128", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 94 * 34?", "solution": "94 × 34 = 3196", "answer": "3196", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 97 * 69?", "solution": "97 × 69 = 6693", "answer": "6693", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 15% of 500?", "solution": "15% of 500 = (15/100) × 500 = 75", "answer": "75", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 469 - 75?", "solution": "469 - 75 = 394", "answer": "394", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 244 - 19?", "solution": "244 - 19 = 225", "answer": "225", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 423 + 53?", "solution": "423 + 53 = 476", "answer": "476", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 10% of 50?", "solution": "10% of 50 = (10/100) × 50 = 5", "answer": "5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 470 - 67?", "solution": "470 - 67 = 403", "answer": "403", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/3 + 1/3.", "solution": "2/3 + 1/3 = 3/3 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 380 * 74?", "solution": "380 × 74 = 28120", "answer": "28120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/7 + 1/7.", "solution": "5/7 + 1/7 = 6/7", "answer": "6/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 10% of 250?", "solution": "10% of 250 = (10/100) × 250 = 25", "answer": "25", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 7/12 + 6/12.", "solution": "7/12 + 6/12 = 13/12", "answer": "13/12", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 58 * 13?", "solution": "58 × 13 = 754", "answer": "754", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 423 + 71?", "solution": "423 + 71 = 494", "answer": "494", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/10 + 1/10.", "solution": "6/10 + 1/10 = 7/10", "answer": "7/10", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 59 - 46?", "solution": "59 - 46 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 424 + 1?", "solution": "424 + 1 = 425", "answer": "425", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 376 * 84?", "solution": "376 × 84 = 31584", "answer": "31584", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/7 + 6/7.", "solution": "2/7 + 6/7 = 8/7", "answer": "8/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 480 * 1?", "solution": "480 × 1 = 480", "answer": "480", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 7/9 + 1/9.", "solution": "7/9 + 1/9 = 8/9", "answer": "8/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 171 + 97?", "solution": "171 + 97 = 268", "answer": "268", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25 + 12?", "solution": "25 + 12 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 402 + 17?", "solution": "402 + 17 = 419", "answer": "419", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 67 - 38?", "solution": "67 - 38 = 29", "answer": "29", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 7/8 + 6/8.", "solution": "7/8 + 6/8 = 13/8", "answer": "13/8", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 20% of 100?", "solution": "20% of 100 = (20/100) × 100 = 20", "answer": "20", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 10% of 500?", "solution": "10% of 500 = (10/100) × 500 = 50", "answer": "50", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 80?", "solution": "50% of 80 = (50/100) × 80 = 40", "answer": "40", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 15% of 40?", "solution": "15% of 40 = (15/100) × 40 = 6", "answer": "6", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/12 + 10/12.", "solution": "3/12 + 10/12 = 13/12", "answer": "13/12", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/9 + 1/9.", "solution": "5/9 + 1/9 = 6/9 = 2/3", "answer": "2/3", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 60% of 100?", "solution": "60% of 100 = (60/100) × 100 = 60", "answer": "60", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 280 * 2?", "solution": "280 × 2 = 560", "answer": "560", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 220 * 60?", "solution": "220 × 60 = 13200", "answer": "13200", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 75% of 100?", "solution": "75% of 100 = (75/100) × 100 = 75", "answer": "75", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 60% of 80?", "solution": "60% of 80 = (60/100) × 80 = 48", "answer": "48", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/7 + 6/7.", "solution": "6/7 + 6/7 = 12/7", "answer": "12/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/7 + 2/7.", "solution": "1/7 + 2/7 = 3/7", "answer": "3/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 377 + 63?", "solution": "377 + 63 = 440", "answer": "440", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/7 + 1/7.", "solution": "6/7 + 1/7 = 7/7 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 500 - 98?", "solution": "500 - 98 = 402", "answer": "402", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 20% of 120?", "solution": "20% of 120 = (20/100) × 120 = 24", "answer": "24", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/11 + 8/11.", "solution": "2/11 + 8/11 = 10/11", "answer": "10/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/7 + 1/7.", "solution": "4/7 + 1/7 = 5/7", "answer": "5/7", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 118 * 73?", "solution": "118 × 73 = 8614", "answer": "8614", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 415 - 88?", "solution": "415 - 88 = 327", "answer": "327", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/6 + 3/6.", "solution": "5/6 + 3/6 = 8/6 = 4/3", "answer": "4/3", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 119 + 70?", "solution": "119 + 70 = 189", "answer": "189", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 118 * 70?", "solution": "118 × 70 = 8260", "answer": "8260", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 250?", "solution": "25% of 250 = (25/100) × 250 = 62.5", "answer": "62.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/6 + 5/6.", "solution": "5/6 + 5/6 = 10/6 = 5/3", "answer": "5/3", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 5/8 + 5/8.", "solution": "5/8 + 5/8 = 10/8 = 5/4", "answer": "5/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 170 - 31?", "solution": "170 - 31 = 139", "answer": "139", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 403 - 83?", "solution": "403 - 83 = 320", "answer": "320", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 234 * 70?", "solution": "234 × 70 = 16380", "answer": "16380", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/5 + 3/5.", "solution": "3/5 + 3/5 = 6/5", "answer": "6/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 2/10 + 7/10.", "solution": "2/10 + 7/10 = 9/10", "answer": "9/10", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 1/3 + 2/3.", "solution": "1/3 + 2/3 = 3/3 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 195 + 29?", "solution": "195 + 29 = 224", "answer": "224", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/12 + 7/12.", "solution": "4/12 + 7/12 = 11/12", "answer": "11/12", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 498 * 93?", "solution": "498 × 93 = 46314", "answer": "46314", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 40?", "solution": "50% of 40 = (50/100) × 40 = 20", "answer": "20", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 8/9 + 5/9.", "solution": "8/9 + 5/9 = 13/9", "answer": "13/9", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 199 + 37?", "solution": "199 + 37 = 236", "answer": "236", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 20% of 200?", "solution": "20% of 200 = (20/100) × 200 = 40", "answer": "40", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/10 + 8/10.", "solution": "4/10 + 8/10 = 12/10 = 6/5", "answer": "6/5", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 25% of 100?", "solution": "25% of 100 = (25/100) × 100 = 25", "answer": "25", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 285 * 28?", "solution": "285 × 28 = 7980", "answer": "7980", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 379 * 15?", "solution": "379 × 15 = 5685", "answer": "5685", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 9/12 + 9/12.", "solution": "9/12 + 9/12 = 18/12 = 3/2", "answer": "3/2", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/8 + 1/8.", "solution": "4/8 + 1/8 = 5/8", "answer": "5/8", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 297 - 69?", "solution": "297 - 69 = 228", "answer": "228", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 40% of 80?", "solution": "40% of 80 = (40/100) × 80 = 32", "answer": "32", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 270 + 64?", "solution": "270 + 64 = 334", "answer": "334", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 135 - 21?", "solution": "135 - 21 = 114", "answer": "114", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 216 - 94?", "solution": "216 - 94 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 286 * 100?", "solution": "286 × 100 = 28600", "answer": "28600", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 62 - 12?", "solution": "62 - 12 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 472 + 8?", "solution": "472 + 8 = 480", "answer": "480", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/12 + 10/12.", "solution": "6/12 + 10/12 = 16/12 = 4/3", "answer": "4/3", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 3/8 + 5/8.", "solution": "3/8 + 5/8 = 8/8 = 1/1", "answer": "1", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 108 + 91?", "solution": "108 + 91 = 199", "answer": "199", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 4/12 + 5/12.", "solution": "4/12 + 5/12 = 9/12 = 3/4", "answer": "3/4", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 451 - 31?", "solution": "451 - 31 = 420", "answer": "420", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/8 + 7/8.", "solution": "6/8 + 7/8 = 13/8", "answer": "13/8", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 107 + 38?", "solution": "107 + 38 = 145", "answer": "145", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 114 * 86?", "solution": "114 × 86 = 9804", "answer": "9804", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 169 * 52?", "solution": "169 × 52 = 8788", "answer": "8788", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 212 * 17?", "solution": "212 × 17 = 3604", "answer": "3604", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 50% of 100?", "solution": "50% of 100 = (50/100) × 100 = 50", "answer": "50", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 46 * 78?", "solution": "46 × 78 = 3588", "answer": "3588", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 175 + 63?", "solution": "175 + 63 = 238", "answer": "238", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 90 + 59?", "solution": "90 + 59 = 149", "answer": "149", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 162 * 82?", "solution": "162 × 82 = 13284", "answer": "13284", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 392 - 75?", "solution": "392 - 75 = 317", "answer": "317", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 94 - 53?", "solution": "94 - 53 = 41", "answer": "41", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "Calculate 6/11 + 8/11.", "solution": "6/11 + 8/11 = 14/11", "answer": "14/11", "topic": "arithmetic.fractions", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 62 * 87?", "solution": "62 × 87 = 5394", "answer": "5394", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "verification_status": "verified"}
+{"problem": "What is 5% of 150?", "solution": "5% of 150 = (5/100) × 150 = 7.5", "answer": "7.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Solve the proportion 2/9 = 7/x.", "solution": "2x = 9 × 7\n2x = 63\nx = 31.5", "answer": "31.5", "topic": "arithmetic.proportions", "difficulty": "medium", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Solve the proportion 9/9 = 5/x.", "solution": "9x = 9 × 5\n9x = 45\nx = 5", "answer": "5", "topic": "arithmetic.proportions", "difficulty": "medium", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Simplify the ratio 18:42.", "solution": "Divide both terms by 6.\n18:42 = 3:7", "answer": "3:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Simplify the ratio 18:30.", "solution": "Divide both terms by 6.\n18:30 = 3:5", "answer": "3:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Simplify the ratio 88:80.", "solution": "Divide both terms by 8.\n88:80 = 11:10", "answer": "11:10", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Solve the proportion 6/3 = 9/x.", "solution": "6x = 3 × 9\n6x = 27\nx = 4.5", "answer": "4.5", "topic": "arithmetic.proportions", "difficulty": "medium", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Simplify the ratio 55:50.", "solution": "Divide both terms by 5.\n55:50 = 11:10", "answer": "11:10", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Solve the proportion 2/3 = 3/x.", "solution": "2x = 3 × 3\n2x = 9\nx = 4.5", "answer": "4.5", "topic": "arithmetic.proportions", "difficulty": "medium", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Solve the proportion 5/8 = 6/x.", "solution": "5x = 8 × 6\n5x = 48\nx = 9.6", "answer": "9.6", "topic": "arithmetic.proportions", "difficulty": "medium", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "Simplify the ratio 80:96.", "solution": "Divide both terms by 16.\n80:96 = 5:6", "answer": "5:6", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "verification_status": "verified"}
+{"problem": "What is 41 + 65?", "solution": "41 + 65 = 106", "answer": "106", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000001"}
+{"problem": "Simplify the ratio 10:18.", "solution": "gcd(10, 18) = 2\n10 ÷ 2 = 5\n18 ÷ 2 = 9\n10:18 = 5:9", "answer": "5:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000002"}
+{"problem": "Simplify the ratio 38:30.", "solution": "gcd(38, 30) = 2\n38 ÷ 2 = 19\n30 ÷ 2 = 15\n38:30 = 19:15", "answer": "19:15", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000003"}
+{"problem": "Simplify the ratio 38:34.", "solution": "gcd(38, 34) = 2\n38 ÷ 2 = 19\n34 ÷ 2 = 17\n38:34 = 19:17", "answer": "19:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000004"}
+{"problem": "Simplify the ratio 32:18.", "solution": "gcd(32, 18) = 2\n32 ÷ 2 = 16\n18 ÷ 2 = 9\n32:18 = 16:9", "answer": "16:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000005"}
+{"problem": "What is 79 + 11?", "solution": "79 + 11 = 90", "answer": "90", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000006"}
+{"problem": "What is 37 + 13?", "solution": "37 + 13 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000007"}
+{"problem": "What is 25% of 50?", "solution": "25% of 50 = 50 × 25/100 = 12.5", "answer": "12.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000008"}
+{"problem": "What is 8 × 14?", "solution": "8 × 14 = 112", "answer": "112", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000009"}
+{"problem": "What is 13 × 13?", "solution": "13 × 13 = 169", "answer": "169", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000010"}
+{"problem": "What is 5% of 600?", "solution": "5% of 600 = 600 × 5/100 = 30", "answer": "30", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000011"}
+{"problem": "What is 4 × 19?", "solution": "4 × 19 = 76", "answer": "76", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000012"}
+{"problem": "Simplify the ratio 11:11.", "solution": "gcd(11, 11) = 11\n11 ÷ 11 = 1\n11 ÷ 11 = 1\n11:11 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000013"}
+{"problem": "What is 2 × 13?", "solution": "2 × 13 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000015"}
+{"problem": "What is 16 × 15?", "solution": "16 × 15 = 240", "answer": "240", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000016"}
+{"problem": "What is 52 + 75?", "solution": "52 + 75 = 127", "answer": "127", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000017"}
+{"problem": "Simplify the ratio 34:10.", "solution": "gcd(34, 10) = 2\n34 ÷ 2 = 17\n10 ÷ 2 = 5\n34:10 = 17:5", "answer": "17:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000018"}
+{"problem": "What is 50% of 600?", "solution": "50% of 600 = 600 × 50/100 = 300", "answer": "300", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000019"}
+{"problem": "What is 50% of 400?", "solution": "50% of 400 = 400 × 50/100 = 200", "answer": "200", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000020"}
+{"problem": "What is 15 × 20?", "solution": "15 × 20 = 300", "answer": "300", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000021"}
+{"problem": "What is 74 + 29?", "solution": "74 + 29 = 103", "answer": "103", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000022"}
+{"problem": "What is 16 - 4?", "solution": "16 - 4 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000023"}
+{"problem": "Simplify the ratio 30:34.", "solution": "gcd(30, 34) = 2\n30 ÷ 2 = 15\n34 ÷ 2 = 17\n30:34 = 15:17", "answer": "15:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000024"}
+{"problem": "What is 71 - 30?", "solution": "71 - 30 = 41", "answer": "41", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000025"}
+{"problem": "What is 81 + 90?", "solution": "81 + 90 = 171", "answer": "171", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000026"}
+{"problem": "What is 19 × 14?", "solution": "19 × 14 = 266", "answer": "266", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000028"}
+{"problem": "What is 19 × 18?", "solution": "19 × 18 = 342", "answer": "342", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000029"}
+{"problem": "What is 25% of 400?", "solution": "25% of 400 = 400 × 25/100 = 100", "answer": "100", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000030"}
+{"problem": "What is 47 - 18?", "solution": "47 - 18 = 29", "answer": "29", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000031"}
+{"problem": "What is 5 + 20?", "solution": "5 + 20 = 25", "answer": "25", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000032"}
+{"problem": "Simplify the ratio 16:18.", "solution": "gcd(16, 18) = 2\n16 ÷ 2 = 8\n18 ÷ 2 = 9\n16:18 = 8:9", "answer": "8:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000033"}
+{"problem": "What is 10% of 300?", "solution": "10% of 300 = 300 × 10/100 = 30", "answer": "30", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000034"}
+{"problem": "What is 17 × 16?", "solution": "17 × 16 = 272", "answer": "272", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000035"}
+{"problem": "Simplify the ratio 34:30.", "solution": "gcd(34, 30) = 2\n34 ÷ 2 = 17\n30 ÷ 2 = 15\n34:30 = 17:15", "answer": "17:15", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000036"}
+{"problem": "Simplify the ratio 6:22.", "solution": "gcd(6, 22) = 2\n6 ÷ 2 = 3\n22 ÷ 2 = 11\n6:22 = 3:11", "answer": "3:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000037"}
+{"problem": "What is 16 × 5?", "solution": "16 × 5 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000038"}
+{"problem": "What is 20% of 600?", "solution": "20% of 600 = 600 × 20/100 = 120", "answer": "120", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000039"}
+{"problem": "What is 5% of 300?", "solution": "5% of 300 = 300 × 5/100 = 15", "answer": "15", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000042"}
+{"problem": "What is 62 - 10?", "solution": "62 - 10 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000043"}
+{"problem": "What is 5% of 50?", "solution": "5% of 50 = 50 × 5/100 = 2.5", "answer": "2.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000044"}
+{"problem": "What is 58 + 75?", "solution": "58 + 75 = 133", "answer": "133", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000045"}
+{"problem": "Simplify the ratio 4:8.", "solution": "gcd(4, 8) = 4\n4 ÷ 4 = 1\n8 ÷ 4 = 2\n4:8 = 1:2", "answer": "1:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000046"}
+{"problem": "What is 25 - 20?", "solution": "25 - 20 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000047"}
+{"problem": "What is 97 + 70?", "solution": "97 + 70 = 167", "answer": "167", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000048"}
+{"problem": "What is 13 × 6?", "solution": "13 × 6 = 78", "answer": "78", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000049"}
+{"problem": "What is 41 + 86?", "solution": "41 + 86 = 127", "answer": "127", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000050"}
+{"problem": "Simplify the ratio 40:34.", "solution": "gcd(40, 34) = 2\n40 ÷ 2 = 20\n34 ÷ 2 = 17\n40:34 = 20:17", "answer": "20:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000051"}
+{"problem": "What is 79 - 29?", "solution": "79 - 29 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000052"}
+{"problem": "What is 10% of 800?", "solution": "10% of 800 = 800 × 10/100 = 80", "answer": "80", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000053"}
+{"problem": "Simplify the ratio 36:22.", "solution": "gcd(36, 22) = 2\n36 ÷ 2 = 18\n22 ÷ 2 = 11\n36:22 = 18:11", "answer": "18:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000054"}
+{"problem": "What is 54 + 86?", "solution": "54 + 86 = 140", "answer": "140", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000055"}
+{"problem": "What is 27 - 26?", "solution": "27 - 26 = 1", "answer": "1", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000056"}
+{"problem": "Simplify the ratio 22:36.", "solution": "gcd(22, 36) = 2\n22 ÷ 2 = 11\n36 ÷ 2 = 18\n22:36 = 11:18", "answer": "11:18", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000057"}
+{"problem": "What is 10% of 400?", "solution": "10% of 400 = 400 × 10/100 = 40", "answer": "40", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000058"}
+{"problem": "Simplify the ratio 8:14.", "solution": "gcd(8, 14) = 2\n8 ÷ 2 = 4\n14 ÷ 2 = 7\n8:14 = 4:7", "answer": "4:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000059"}
+{"problem": "What is 14 + 50?", "solution": "14 + 50 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000060"}
+{"problem": "What is 7 + 45?", "solution": "7 + 45 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000061"}
+{"problem": "What is 2 × 2?", "solution": "2 × 2 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000062"}
+{"problem": "Simplify the ratio 34:24.", "solution": "gcd(34, 24) = 2\n34 ÷ 2 = 17\n24 ÷ 2 = 12\n34:24 = 17:12", "answer": "17:12", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000063"}
+{"problem": "What is 16 × 12?", "solution": "16 × 12 = 192", "answer": "192", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000064"}
+{"problem": "What is 64 + 60?", "solution": "64 + 60 = 124", "answer": "124", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000065"}
+{"problem": "Simplify the ratio 14:12.", "solution": "gcd(14, 12) = 2\n14 ÷ 2 = 7\n12 ÷ 2 = 6\n14:12 = 7:6", "answer": "7:6", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000066"}
+{"problem": "Simplify the ratio 18:8.", "solution": "gcd(18, 8) = 2\n18 ÷ 2 = 9\n8 ÷ 2 = 4\n18:8 = 9:4", "answer": "9:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000067"}
+{"problem": "What is 20% of 800?", "solution": "20% of 800 = 800 × 20/100 = 160", "answer": "160", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000068"}
+{"problem": "What is 71 + 52?", "solution": "71 + 52 = 123", "answer": "123", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000069"}
+{"problem": "What is 26 + 83?", "solution": "26 + 83 = 109", "answer": "109", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000070"}
+{"problem": "What is 15 - 11?", "solution": "15 - 11 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000071"}
+{"problem": "Simplify the ratio 6:32.", "solution": "gcd(6, 32) = 2\n6 ÷ 2 = 3\n32 ÷ 2 = 16\n6:32 = 3:16", "answer": "3:16", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000072"}
+{"problem": "What is 71 - 3?", "solution": "71 - 3 = 68", "answer": "68", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000073"}
+{"problem": "What is 92 - 68?", "solution": "92 - 68 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000074"}
+{"problem": "What is 76 - 18?", "solution": "76 - 18 = 58", "answer": "58", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000075"}
+{"problem": "What is 94 - 24?", "solution": "94 - 24 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000076"}
+{"problem": "Simplify the ratio 30:8.", "solution": "gcd(30, 8) = 2\n30 ÷ 2 = 15\n8 ÷ 2 = 4\n30:8 = 15:4", "answer": "15:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000078"}
+{"problem": "What is 7 × 10?", "solution": "7 × 10 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000080"}
+{"problem": "What is 16 × 7?", "solution": "16 × 7 = 112", "answer": "112", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000082"}
+{"problem": "What is 18 × 17?", "solution": "18 × 17 = 306", "answer": "306", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000083"}
+{"problem": "Simplify the ratio 10:5.", "solution": "gcd(10, 5) = 5\n10 ÷ 5 = 2\n5 ÷ 5 = 1\n10:5 = 2:1", "answer": "2:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000085"}
+{"problem": "What is 39 - 1?", "solution": "39 - 1 = 38", "answer": "38", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000086"}
+{"problem": "What is 59 + 83?", "solution": "59 + 83 = 142", "answer": "142", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000087"}
+{"problem": "What is 15 × 19?", "solution": "15 × 19 = 285", "answer": "285", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000088"}
+{"problem": "What is 13 - 6?", "solution": "13 - 6 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000089"}
+{"problem": "What is 55 - 36?", "solution": "55 - 36 = 19", "answer": "19", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000090"}
+{"problem": "Simplify the ratio 38:16.", "solution": "gcd(38, 16) = 2\n38 ÷ 2 = 19\n16 ÷ 2 = 8\n38:16 = 19:8", "answer": "19:8", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000091"}
+{"problem": "What is 80 + 92?", "solution": "80 + 92 = 172", "answer": "172", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000092"}
+{"problem": "What is 19 × 20?", "solution": "19 × 20 = 380", "answer": "380", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000093"}
+{"problem": "What is 82 - 38?", "solution": "82 - 38 = 44", "answer": "44", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000094"}
+{"problem": "Simplify the ratio 20:38.", "solution": "gcd(20, 38) = 2\n20 ÷ 2 = 10\n38 ÷ 2 = 19\n20:38 = 10:19", "answer": "10:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000095"}
+{"problem": "What is 22 - 9?", "solution": "22 - 9 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000096"}
+{"problem": "What is 56 + 22?", "solution": "56 + 22 = 78", "answer": "78", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000097"}
+{"problem": "What is 88 + 8?", "solution": "88 + 8 = 96", "answer": "96", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000098"}
+{"problem": "What is 7 × 5?", "solution": "7 × 5 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000099"}
+{"problem": "Simplify the ratio 12:10.", "solution": "gcd(12, 10) = 2\n12 ÷ 2 = 6\n10 ÷ 2 = 5\n12:10 = 6:5", "answer": "6:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000100"}
+{"problem": "Simplify the ratio 8:22.", "solution": "gcd(8, 22) = 2\n8 ÷ 2 = 4\n22 ÷ 2 = 11\n8:22 = 4:11", "answer": "4:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000101"}
+{"problem": "What is 4 × 2?", "solution": "4 × 2 = 8", "answer": "8", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000102"}
+{"problem": "What is 8 + 13?", "solution": "8 + 13 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000103"}
+{"problem": "What is 12 - 5?", "solution": "12 - 5 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000104"}
+{"problem": "What is 13 + 88?", "solution": "13 + 88 = 101", "answer": "101", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000105"}
+{"problem": "Simplify the ratio 40:26.", "solution": "gcd(40, 26) = 2\n40 ÷ 2 = 20\n26 ÷ 2 = 13\n40:26 = 20:13", "answer": "20:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000106"}
+{"problem": "What is 16 × 3?", "solution": "16 × 3 = 48", "answer": "48", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000107"}
+{"problem": "What is 50% of 300?", "solution": "50% of 300 = 300 × 50/100 = 150", "answer": "150", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000108"}
+{"problem": "What is 86 - 60?", "solution": "86 - 60 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000109"}
+{"problem": "Simplify the ratio 10:14.", "solution": "gcd(10, 14) = 2\n10 ÷ 2 = 5\n14 ÷ 2 = 7\n10:14 = 5:7", "answer": "5:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000110"}
+{"problem": "What is 13 × 3?", "solution": "13 × 3 = 39", "answer": "39", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000111"}
+{"problem": "What is 11 × 5?", "solution": "11 × 5 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000113"}
+{"problem": "What is 15 × 12?", "solution": "15 × 12 = 180", "answer": "180", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000114"}
+{"problem": "Simplify the ratio 4:38.", "solution": "gcd(4, 38) = 2\n4 ÷ 2 = 2\n38 ÷ 2 = 19\n4:38 = 2:19", "answer": "2:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000115"}
+{"problem": "What is 8 × 19?", "solution": "8 × 19 = 152", "answer": "152", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000116"}
+{"problem": "What is 93 + 15?", "solution": "93 + 15 = 108", "answer": "108", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000117"}
+{"problem": "What is 89 - 16?", "solution": "89 - 16 = 73", "answer": "73", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000118"}
+{"problem": "What is 5 + 17?", "solution": "5 + 17 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000119"}
+{"problem": "Simplify the ratio 26:22.", "solution": "gcd(26, 22) = 2\n26 ÷ 2 = 13\n22 ÷ 2 = 11\n26:22 = 13:11", "answer": "13:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000120"}
+{"problem": "What is 55 + 75?", "solution": "55 + 75 = 130", "answer": "130", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000121"}
+{"problem": "What is 55 - 27?", "solution": "55 - 27 = 28", "answer": "28", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000122"}
+{"problem": "What is 79 - 4?", "solution": "79 - 4 = 75", "answer": "75", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000124"}
+{"problem": "Simplify the ratio 38:28.", "solution": "gcd(38, 28) = 2\n38 ÷ 2 = 19\n28 ÷ 2 = 14\n38:28 = 19:14", "answer": "19:14", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000125"}
+{"problem": "What is 6 × 9?", "solution": "6 × 9 = 54", "answer": "54", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000126"}
+{"problem": "What is 3 + 36?", "solution": "3 + 36 = 39", "answer": "39", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000127"}
+{"problem": "What is 12 × 6?", "solution": "12 × 6 = 72", "answer": "72", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000128"}
+{"problem": "Simplify the ratio 3:18.", "solution": "gcd(3, 18) = 3\n3 ÷ 3 = 1\n18 ÷ 3 = 6\n3:18 = 1:6", "answer": "1:6", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000129"}
+{"problem": "What is 12 × 18?", "solution": "12 × 18 = 216", "answer": "216", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000130"}
+{"problem": "What is 3 × 2?", "solution": "3 × 2 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000131"}
+{"problem": "What is 70 - 8?", "solution": "70 - 8 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000132"}
+{"problem": "What is 96 - 66?", "solution": "96 - 66 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000133"}
+{"problem": "What is 61 - 46?", "solution": "61 - 46 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000134"}
+{"problem": "What is 9 × 19?", "solution": "9 × 19 = 171", "answer": "171", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000135"}
+{"problem": "What is 12 × 8?", "solution": "12 × 8 = 96", "answer": "96", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000136"}
+{"problem": "What is 13 × 16?", "solution": "13 × 16 = 208", "answer": "208", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000137"}
+{"problem": "What is 25% of 600?", "solution": "25% of 600 = 600 × 25/100 = 150", "answer": "150", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000138"}
+{"problem": "Simplify the ratio 22:16.", "solution": "gcd(22, 16) = 2\n22 ÷ 2 = 11\n16 ÷ 2 = 8\n22:16 = 11:8", "answer": "11:8", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000139"}
+{"problem": "What is 90 - 53?", "solution": "90 - 53 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000140"}
+{"problem": "What is 72 - 1?", "solution": "72 - 1 = 71", "answer": "71", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000141"}
+{"problem": "What is 18 × 15?", "solution": "18 × 15 = 270", "answer": "270", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000142"}
+{"problem": "What is 82 + 23?", "solution": "82 + 23 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000143"}
+{"problem": "What is 39 + 48?", "solution": "39 + 48 = 87", "answer": "87", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000144"}
+{"problem": "Simplify the ratio 10:6.", "solution": "gcd(10, 6) = 2\n10 ÷ 2 = 5\n6 ÷ 2 = 3\n10:6 = 5:3", "answer": "5:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000145"}
+{"problem": "What is 3 + 69?", "solution": "3 + 69 = 72", "answer": "72", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000146"}
+{"problem": "What is 99 - 75?", "solution": "99 - 75 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000147"}
+{"problem": "What is 20 × 3?", "solution": "20 × 3 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000148"}
+{"problem": "Simplify the ratio 14:36.", "solution": "gcd(14, 36) = 2\n14 ÷ 2 = 7\n36 ÷ 2 = 18\n14:36 = 7:18", "answer": "7:18", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000149"}
+{"problem": "What is 11 + 19?", "solution": "11 + 19 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000150"}
+{"problem": "What is 11 × 3?", "solution": "11 × 3 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000151"}
+{"problem": "Simplify the ratio 16:14.", "solution": "gcd(16, 14) = 2\n16 ÷ 2 = 8\n14 ÷ 2 = 7\n16:14 = 8:7", "answer": "8:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000152"}
+{"problem": "What is 11 × 19?", "solution": "11 × 19 = 209", "answer": "209", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000153"}
+{"problem": "What is 5% of 200?", "solution": "5% of 200 = 200 × 5/100 = 10", "answer": "10", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000154"}
+{"problem": "What is 19 × 7?", "solution": "19 × 7 = 133", "answer": "133", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000155"}
+{"problem": "Simplify the ratio 4:14.", "solution": "gcd(4, 14) = 2\n4 ÷ 2 = 2\n14 ÷ 2 = 7\n4:14 = 2:7", "answer": "2:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000156"}
+{"problem": "What is 19 × 6?", "solution": "19 × 6 = 114", "answer": "114", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000157"}
+{"problem": "What is 13 - 2?", "solution": "13 - 2 = 11", "answer": "11", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000158"}
+{"problem": "Simplify the ratio 4:26.", "solution": "gcd(4, 26) = 2\n4 ÷ 2 = 2\n26 ÷ 2 = 13\n4:26 = 2:13", "answer": "2:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000159"}
+{"problem": "What is 48 + 39?", "solution": "48 + 39 = 87", "answer": "87", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000160"}
+{"problem": "What is 78 - 20?", "solution": "78 - 20 = 58", "answer": "58", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000161"}
+{"problem": "Simplify the ratio 9:6.", "solution": "gcd(9, 6) = 3\n9 ÷ 3 = 3\n6 ÷ 3 = 2\n9:6 = 3:2", "answer": "3:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000162"}
+{"problem": "What is 42 + 63?", "solution": "42 + 63 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000163"}
+{"problem": "What is 94 + 10?", "solution": "94 + 10 = 104", "answer": "104", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000164"}
+{"problem": "What is 5 × 13?", "solution": "5 × 13 = 65", "answer": "65", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000166"}
+{"problem": "Simplify the ratio 18:9.", "solution": "gcd(18, 9) = 9\n18 ÷ 9 = 2\n9 ÷ 9 = 1\n18:9 = 2:1", "answer": "2:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000168"}
+{"problem": "What is 16 × 20?", "solution": "16 × 20 = 320", "answer": "320", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000169"}
+{"problem": "What is 4 × 4?", "solution": "4 × 4 = 16", "answer": "16", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000170"}
+{"problem": "What is 64 + 100?", "solution": "64 + 100 = 164", "answer": "164", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000171"}
+{"problem": "What is 10 × 9?", "solution": "10 × 9 = 90", "answer": "90", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000172"}
+{"problem": "What is 51 - 28?", "solution": "51 - 28 = 23", "answer": "23", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000173"}
+{"problem": "Simplify the ratio 38:24.", "solution": "gcd(38, 24) = 2\n38 ÷ 2 = 19\n24 ÷ 2 = 12\n38:24 = 19:12", "answer": "19:12", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000174"}
+{"problem": "What is 17 × 14?", "solution": "17 × 14 = 238", "answer": "238", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000175"}
+{"problem": "What is 7 × 8?", "solution": "7 × 8 = 56", "answer": "56", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000176"}
+{"problem": "What is 41 + 35?", "solution": "41 + 35 = 76", "answer": "76", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000179"}
+{"problem": "Simplify the ratio 20:18.", "solution": "gcd(20, 18) = 2\n20 ÷ 2 = 10\n18 ÷ 2 = 9\n20:18 = 10:9", "answer": "10:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000180"}
+{"problem": "What is 6 × 19?", "solution": "6 × 19 = 114", "answer": "114", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000181"}
+{"problem": "What is 35 + 38?", "solution": "35 + 38 = 73", "answer": "73", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000182"}
+{"problem": "What is 87 + 99?", "solution": "87 + 99 = 186", "answer": "186", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000184"}
+{"problem": "What is 64 - 46?", "solution": "64 - 46 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000185"}
+{"problem": "What is 3 × 14?", "solution": "3 × 14 = 42", "answer": "42", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000186"}
+{"problem": "What is 11 - 5?", "solution": "11 - 5 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000187"}
+{"problem": "What is 20 × 15?", "solution": "20 × 15 = 300", "answer": "300", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000188"}
+{"problem": "What is 20% of 500?", "solution": "20% of 500 = 500 × 20/100 = 100", "answer": "100", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000189"}
+{"problem": "What is 5 + 97?", "solution": "5 + 97 = 102", "answer": "102", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000190"}
+{"problem": "What is 91 - 16?", "solution": "91 - 16 = 75", "answer": "75", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000191"}
+{"problem": "What is 12 × 2?", "solution": "12 × 2 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000192"}
+{"problem": "What is 68 - 66?", "solution": "68 - 66 = 2", "answer": "2", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000193"}
+{"problem": "What is 13 × 4?", "solution": "13 × 4 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000194"}
+{"problem": "Simplify the ratio 16:38.", "solution": "gcd(16, 38) = 2\n16 ÷ 2 = 8\n38 ÷ 2 = 19\n16:38 = 8:19", "answer": "8:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000195"}
+{"problem": "What is 13 + 20?", "solution": "13 + 20 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000196"}
+{"problem": "What is 9 × 16?", "solution": "9 × 16 = 144", "answer": "144", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000197"}
+{"problem": "What is 87 - 87?", "solution": "87 - 87 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000198"}
+{"problem": "What is 100 - 40?", "solution": "100 - 40 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000199"}
+{"problem": "What is 73 + 54?", "solution": "73 + 54 = 127", "answer": "127", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000200"}
+{"problem": "Simplify the ratio 40:38.", "solution": "gcd(40, 38) = 2\n40 ÷ 2 = 20\n38 ÷ 2 = 19\n40:38 = 20:19", "answer": "20:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000201"}
+{"problem": "What is 23 - 1?", "solution": "23 - 1 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000202"}
+{"problem": "What is 15 × 3?", "solution": "15 × 3 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000203"}
+{"problem": "What is 80 - 66?", "solution": "80 - 66 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000204"}
+{"problem": "What is 70 - 44?", "solution": "70 - 44 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000205"}
+{"problem": "What is 13 × 12?", "solution": "13 × 12 = 156", "answer": "156", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000206"}
+{"problem": "Simplify the ratio 34:20.", "solution": "gcd(34, 20) = 2\n34 ÷ 2 = 17\n20 ÷ 2 = 10\n34:20 = 17:10", "answer": "17:10", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000207"}
+{"problem": "What is 20% of 300?", "solution": "20% of 300 = 300 × 20/100 = 60", "answer": "60", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000208"}
+{"problem": "What is 83 + 63?", "solution": "83 + 63 = 146", "answer": "146", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000209"}
+{"problem": "What is 12 - 8?", "solution": "12 - 8 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000210"}
+{"problem": "What is 10 × 16?", "solution": "10 × 16 = 160", "answer": "160", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000211"}
+{"problem": "What is 57 - 18?", "solution": "57 - 18 = 39", "answer": "39", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000212"}
+{"problem": "Simplify the ratio 28:22.", "solution": "gcd(28, 22) = 2\n28 ÷ 2 = 14\n22 ÷ 2 = 11\n28:22 = 14:11", "answer": "14:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000213"}
+{"problem": "What is 84 - 7?", "solution": "84 - 7 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000214"}
+{"problem": "Simplify the ratio 22:34.", "solution": "gcd(22, 34) = 2\n22 ÷ 2 = 11\n34 ÷ 2 = 17\n22:34 = 11:17", "answer": "11:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000215"}
+{"problem": "Simplify the ratio 4:18.", "solution": "gcd(4, 18) = 2\n4 ÷ 2 = 2\n18 ÷ 2 = 9\n4:18 = 2:9", "answer": "2:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000216"}
+{"problem": "Simplify the ratio 24:34.", "solution": "gcd(24, 34) = 2\n24 ÷ 2 = 12\n34 ÷ 2 = 17\n24:34 = 12:17", "answer": "12:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000217"}
+{"problem": "What is 12 × 13?", "solution": "12 × 13 = 156", "answer": "156", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000218"}
+{"problem": "What is 19 - 18?", "solution": "19 - 18 = 1", "answer": "1", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000219"}
+{"problem": "What is 42 - 34?", "solution": "42 - 34 = 8", "answer": "8", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000220"}
+{"problem": "Simplify the ratio 28:10.", "solution": "gcd(28, 10) = 2\n28 ÷ 2 = 14\n10 ÷ 2 = 5\n28:10 = 14:5", "answer": "14:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000221"}
+{"problem": "Simplify the ratio 8:2.", "solution": "gcd(8, 2) = 2\n8 ÷ 2 = 4\n2 ÷ 2 = 1\n8:2 = 4:1", "answer": "4:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000222"}
+{"problem": "What is 75 - 28?", "solution": "75 - 28 = 47", "answer": "47", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000223"}
+{"problem": "What is 17 × 6?", "solution": "17 × 6 = 102", "answer": "102", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000224"}
+{"problem": "Simplify the ratio 24:26.", "solution": "gcd(24, 26) = 2\n24 ÷ 2 = 12\n26 ÷ 2 = 13\n24:26 = 12:13", "answer": "12:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000225"}
+{"problem": "Simplify the ratio 8:6.", "solution": "gcd(8, 6) = 2\n8 ÷ 2 = 4\n6 ÷ 2 = 3\n8:6 = 4:3", "answer": "4:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000226"}
+{"problem": "Simplify the ratio 38:12.", "solution": "gcd(38, 12) = 2\n38 ÷ 2 = 19\n12 ÷ 2 = 6\n38:12 = 19:6", "answer": "19:6", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000227"}
+{"problem": "What is 26 - 26?", "solution": "26 - 26 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000228"}
+{"problem": "Simplify the ratio 3:3.", "solution": "gcd(3, 3) = 3\n3 ÷ 3 = 1\n3 ÷ 3 = 1\n3:3 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000229"}
+{"problem": "What is 11 × 7?", "solution": "11 × 7 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000230"}
+{"problem": "What is 44 - 35?", "solution": "44 - 35 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000231"}
+{"problem": "What is 6 × 16?", "solution": "6 × 16 = 96", "answer": "96", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000232"}
+{"problem": "What is 33 - 4?", "solution": "33 - 4 = 29", "answer": "29", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000233"}
+{"problem": "What is 97 - 20?", "solution": "97 - 20 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000234"}
+{"problem": "What is 25% of 800?", "solution": "25% of 800 = 800 × 25/100 = 200", "answer": "200", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000235"}
+{"problem": "Simplify the ratio 4:22.", "solution": "gcd(4, 22) = 2\n4 ÷ 2 = 2\n22 ÷ 2 = 11\n4:22 = 2:11", "answer": "2:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000236"}
+{"problem": "What is 75 - 47?", "solution": "75 - 47 = 28", "answer": "28", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000237"}
+{"problem": "Simplify the ratio 4:16.", "solution": "gcd(4, 16) = 4\n4 ÷ 4 = 1\n16 ÷ 4 = 4\n4:16 = 1:4", "answer": "1:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000238"}
+{"problem": "What is 75 - 6?", "solution": "75 - 6 = 69", "answer": "69", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000240"}
+{"problem": "What is 46 + 76?", "solution": "46 + 76 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000241"}
+{"problem": "What is 74 - 25?", "solution": "74 - 25 = 49", "answer": "49", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000242"}
+{"problem": "What is 55 + 85?", "solution": "55 + 85 = 140", "answer": "140", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000243"}
+{"problem": "What is 38 - 32?", "solution": "38 - 32 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000244"}
+{"problem": "What is 57 - 11?", "solution": "57 - 11 = 46", "answer": "46", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000245"}
+{"problem": "Simplify the ratio 15:15.", "solution": "gcd(15, 15) = 15\n15 ÷ 15 = 1\n15 ÷ 15 = 1\n15:15 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000246"}
+{"problem": "What is 16 × 19?", "solution": "16 × 19 = 304", "answer": "304", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000247"}
+{"problem": "Simplify the ratio 34:8.", "solution": "gcd(34, 8) = 2\n34 ÷ 2 = 17\n8 ÷ 2 = 4\n34:8 = 17:4", "answer": "17:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000248"}
+{"problem": "What is 35 - 8?", "solution": "35 - 8 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000249"}
+{"problem": "What is 46 + 92?", "solution": "46 + 92 = 138", "answer": "138", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000250"}
+{"problem": "Simplify the ratio 14:10.", "solution": "gcd(14, 10) = 2\n14 ÷ 2 = 7\n10 ÷ 2 = 5\n14:10 = 7:5", "answer": "7:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000251"}
+{"problem": "What is 36 - 28?", "solution": "36 - 28 = 8", "answer": "8", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000252"}
+{"problem": "What is 64 - 4?", "solution": "64 - 4 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000253"}
+{"problem": "Simplify the ratio 6:10.", "solution": "gcd(6, 10) = 2\n6 ÷ 2 = 3\n10 ÷ 2 = 5\n6:10 = 3:5", "answer": "3:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000254"}
+{"problem": "What is 13 × 14?", "solution": "13 × 14 = 182", "answer": "182", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000255"}
+{"problem": "What is 62 + 67?", "solution": "62 + 67 = 129", "answer": "129", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000256"}
+{"problem": "What is 81 - 29?", "solution": "81 - 29 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000258"}
+{"problem": "What is 16 × 14?", "solution": "16 × 14 = 224", "answer": "224", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000259"}
+{"problem": "Simplify the ratio 40:6.", "solution": "gcd(40, 6) = 2\n40 ÷ 2 = 20\n6 ÷ 2 = 3\n40:6 = 20:3", "answer": "20:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000260"}
+{"problem": "What is 60 + 60?", "solution": "60 + 60 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000261"}
+{"problem": "Simplify the ratio 5:10.", "solution": "gcd(5, 10) = 5\n5 ÷ 5 = 1\n10 ÷ 5 = 2\n5:10 = 1:2", "answer": "1:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000262"}
+{"problem": "What is 3 × 4?", "solution": "3 × 4 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000263"}
+{"problem": "Simplify the ratio 6:8.", "solution": "gcd(6, 8) = 2\n6 ÷ 2 = 3\n8 ÷ 2 = 4\n6:8 = 3:4", "answer": "3:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000264"}
+{"problem": "Simplify the ratio 16:20.", "solution": "gcd(16, 20) = 4\n16 ÷ 4 = 4\n20 ÷ 4 = 5\n16:20 = 4:5", "answer": "4:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000265"}
+{"problem": "What is 50 + 83?", "solution": "50 + 83 = 133", "answer": "133", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000266"}
+{"problem": "Simplify the ratio 32:34.", "solution": "gcd(32, 34) = 2\n32 ÷ 2 = 16\n34 ÷ 2 = 17\n32:34 = 16:17", "answer": "16:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000267"}
+{"problem": "Simplify the ratio 2:6.", "solution": "gcd(2, 6) = 2\n2 ÷ 2 = 1\n6 ÷ 2 = 3\n2:6 = 1:3", "answer": "1:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000268"}
+{"problem": "What is 6 × 2?", "solution": "6 × 2 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000269"}
+{"problem": "What is 51 + 12?", "solution": "51 + 12 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000270"}
+{"problem": "What is 78 - 33?", "solution": "78 - 33 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000271"}
+{"problem": "What is 6 + 96?", "solution": "6 + 96 = 102", "answer": "102", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000272"}
+{"problem": "What is 97 + 78?", "solution": "97 + 78 = 175", "answer": "175", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000273"}
+{"problem": "Simplify the ratio 10:24.", "solution": "gcd(10, 24) = 2\n10 ÷ 2 = 5\n24 ÷ 2 = 12\n10:24 = 5:12", "answer": "5:12", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000274"}
+{"problem": "What is 49 - 31?", "solution": "49 - 31 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000275"}
+{"problem": "What is 51 - 46?", "solution": "51 - 46 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000276"}
+{"problem": "What is 75 - 41?", "solution": "75 - 41 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000278"}
+{"problem": "What is 86 - 24?", "solution": "86 - 24 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000279"}
+{"problem": "Simplify the ratio 34:40.", "solution": "gcd(34, 40) = 2\n34 ÷ 2 = 17\n40 ÷ 2 = 20\n34:40 = 17:20", "answer": "17:20", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000280"}
+{"problem": "What is 64 + 28?", "solution": "64 + 28 = 92", "answer": "92", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000281"}
+{"problem": "What is 76 - 41?", "solution": "76 - 41 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000282"}
+{"problem": "What is 46 + 78?", "solution": "46 + 78 = 124", "answer": "124", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000283"}
+{"problem": "What is 73 + 48?", "solution": "73 + 48 = 121", "answer": "121", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000284"}
+{"problem": "What is 85 - 10?", "solution": "85 - 10 = 75", "answer": "75", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000285"}
+{"problem": "Simplify the ratio 14:32.", "solution": "gcd(14, 32) = 2\n14 ÷ 2 = 7\n32 ÷ 2 = 16\n14:32 = 7:16", "answer": "7:16", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000286"}
+{"problem": "What is 5% of 100?", "solution": "5% of 100 = 100 × 5/100 = 5", "answer": "5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000287"}
+{"problem": "What is 5% of 400?", "solution": "5% of 400 = 400 × 5/100 = 20", "answer": "20", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000288"}
+{"problem": "What is 35 - 4?", "solution": "35 - 4 = 31", "answer": "31", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000289"}
+{"problem": "What is 7 × 18?", "solution": "7 × 18 = 126", "answer": "126", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000290"}
+{"problem": "What is 7 × 3?", "solution": "7 × 3 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000291"}
+{"problem": "What is 100 - 81?", "solution": "100 - 81 = 19", "answer": "19", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000292"}
+{"problem": "Simplify the ratio 10:32.", "solution": "gcd(10, 32) = 2\n10 ÷ 2 = 5\n32 ÷ 2 = 16\n10:32 = 5:16", "answer": "5:16", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000293"}
+{"problem": "Simplify the ratio 6:26.", "solution": "gcd(6, 26) = 2\n6 ÷ 2 = 3\n26 ÷ 2 = 13\n6:26 = 3:13", "answer": "3:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000294"}
+{"problem": "What is 93 - 84?", "solution": "93 - 84 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000295"}
+{"problem": "What is 22 + 84?", "solution": "22 + 84 = 106", "answer": "106", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000296"}
+{"problem": "What is 36 + 27?", "solution": "36 + 27 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000297"}
+{"problem": "What is 37 + 80?", "solution": "37 + 80 = 117", "answer": "117", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000298"}
+{"problem": "What is 61 + 34?", "solution": "61 + 34 = 95", "answer": "95", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000299"}
+{"problem": "What is 90 + 94?", "solution": "90 + 94 = 184", "answer": "184", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000300"}
+{"problem": "Simplify the ratio 14:38.", "solution": "gcd(14, 38) = 2\n14 ÷ 2 = 7\n38 ÷ 2 = 19\n14:38 = 7:19", "answer": "7:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000301"}
+{"problem": "What is 73 - 7?", "solution": "73 - 7 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000302"}
+{"problem": "Simplify the ratio 26:18.", "solution": "gcd(26, 18) = 2\n26 ÷ 2 = 13\n18 ÷ 2 = 9\n26:18 = 13:9", "answer": "13:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000303"}
+{"problem": "Simplify the ratio 14:16.", "solution": "gcd(14, 16) = 2\n14 ÷ 2 = 7\n16 ÷ 2 = 8\n14:16 = 7:8", "answer": "7:8", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000304"}
+{"problem": "What is 32 + 5?", "solution": "32 + 5 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000305"}
+{"problem": "What is 53 + 50?", "solution": "53 + 50 = 103", "answer": "103", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000306"}
+{"problem": "Simplify the ratio 7:7.", "solution": "gcd(7, 7) = 7\n7 ÷ 7 = 1\n7 ÷ 7 = 1\n7:7 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000307"}
+{"problem": "What is 31 - 18?", "solution": "31 - 18 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000308"}
+{"problem": "What is 74 - 44?", "solution": "74 - 44 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000309"}
+{"problem": "What is 4 × 6?", "solution": "4 × 6 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000310"}
+{"problem": "What is 73 - 71?", "solution": "73 - 71 = 2", "answer": "2", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000311"}
+{"problem": "What is 18 + 1?", "solution": "18 + 1 = 19", "answer": "19", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000312"}
+{"problem": "Simplify the ratio 26:8.", "solution": "gcd(26, 8) = 2\n26 ÷ 2 = 13\n8 ÷ 2 = 4\n26:8 = 13:4", "answer": "13:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000314"}
+{"problem": "Simplify the ratio 2:10.", "solution": "gcd(2, 10) = 2\n2 ÷ 2 = 1\n10 ÷ 2 = 5\n2:10 = 1:5", "answer": "1:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000315"}
+{"problem": "What is 24 - 13?", "solution": "24 - 13 = 11", "answer": "11", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000316"}
+{"problem": "What is 48 - 39?", "solution": "48 - 39 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000317"}
+{"problem": "Simplify the ratio 40:14.", "solution": "gcd(40, 14) = 2\n40 ÷ 2 = 20\n14 ÷ 2 = 7\n40:14 = 20:7", "answer": "20:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000318"}
+{"problem": "What is 19 × 2?", "solution": "19 × 2 = 38", "answer": "38", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000319"}
+{"problem": "What is 44 + 95?", "solution": "44 + 95 = 139", "answer": "139", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000320"}
+{"problem": "What is 68 - 13?", "solution": "68 - 13 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000321"}
+{"problem": "What is 95 - 61?", "solution": "95 - 61 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000322"}
+{"problem": "What is 87 - 65?", "solution": "87 - 65 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000323"}
+{"problem": "What is 10 - 10?", "solution": "10 - 10 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000324"}
+{"problem": "Simplify the ratio 22:12.", "solution": "gcd(22, 12) = 2\n22 ÷ 2 = 11\n12 ÷ 2 = 6\n22:12 = 11:6", "answer": "11:6", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000325"}
+{"problem": "What is 5% of 250?", "solution": "5% of 250 = 250 × 5/100 = 12.5", "answer": "12.5", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000326"}
+{"problem": "What is 58 - 41?", "solution": "58 - 41 = 17", "answer": "17", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000327"}
+{"problem": "What is 57 + 76?", "solution": "57 + 76 = 133", "answer": "133", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000328"}
+{"problem": "What is 13 + 30?", "solution": "13 + 30 = 43", "answer": "43", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000329"}
+{"problem": "What is 16 × 4?", "solution": "16 × 4 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000330"}
+{"problem": "What is 23 - 20?", "solution": "23 - 20 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000331"}
+{"problem": "Simplify the ratio 2:8.", "solution": "gcd(2, 8) = 2\n2 ÷ 2 = 1\n8 ÷ 2 = 4\n2:8 = 1:4", "answer": "1:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000332"}
+{"problem": "What is 99 - 38?", "solution": "99 - 38 = 61", "answer": "61", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000333"}
+{"problem": "What is 22 - 8?", "solution": "22 - 8 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000334"}
+{"problem": "What is 88 - 71?", "solution": "88 - 71 = 17", "answer": "17", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000335"}
+{"problem": "What is 19 × 19?", "solution": "19 × 19 = 361", "answer": "361", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000336"}
+{"problem": "Simplify the ratio 22:6.", "solution": "gcd(22, 6) = 2\n22 ÷ 2 = 11\n6 ÷ 2 = 3\n22:6 = 11:3", "answer": "11:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000337"}
+{"problem": "Simplify the ratio 16:22.", "solution": "gcd(16, 22) = 2\n16 ÷ 2 = 8\n22 ÷ 2 = 11\n16:22 = 8:11", "answer": "8:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000338"}
+{"problem": "What is 65 - 17?", "solution": "65 - 17 = 48", "answer": "48", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000339"}
+{"problem": "What is 79 + 40?", "solution": "79 + 40 = 119", "answer": "119", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000340"}
+{"problem": "What is 77 + 66?", "solution": "77 + 66 = 143", "answer": "143", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000341"}
+{"problem": "What is 19 × 11?", "solution": "19 × 11 = 209", "answer": "209", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000342"}
+{"problem": "Simplify the ratio 18:4.", "solution": "gcd(18, 4) = 2\n18 ÷ 2 = 9\n4 ÷ 2 = 2\n18:4 = 9:2", "answer": "9:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000344"}
+{"problem": "What is 81 - 75?", "solution": "81 - 75 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000345"}
+{"problem": "What is 31 + 28?", "solution": "31 + 28 = 59", "answer": "59", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000346"}
+{"problem": "What is 72 - 51?", "solution": "72 - 51 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000347"}
+{"problem": "Simplify the ratio 16:26.", "solution": "gcd(16, 26) = 2\n16 ÷ 2 = 8\n26 ÷ 2 = 13\n16:26 = 8:13", "answer": "8:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000348"}
+{"problem": "What is 70 + 11?", "solution": "70 + 11 = 81", "answer": "81", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000349"}
+{"problem": "What is 15 + 28?", "solution": "15 + 28 = 43", "answer": "43", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000350"}
+{"problem": "Simplify the ratio 26:36.", "solution": "gcd(26, 36) = 2\n26 ÷ 2 = 13\n36 ÷ 2 = 18\n26:36 = 13:18", "answer": "13:18", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000351"}
+{"problem": "What is 54 + 31?", "solution": "54 + 31 = 85", "answer": "85", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000352"}
+{"problem": "What is 11 × 2?", "solution": "11 × 2 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000353"}
+{"problem": "What is 9 + 98?", "solution": "9 + 98 = 107", "answer": "107", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000354"}
+{"problem": "What is 80 - 63?", "solution": "80 - 63 = 17", "answer": "17", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000355"}
+{"problem": "What is 45 + 31?", "solution": "45 + 31 = 76", "answer": "76", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000356"}
+{"problem": "What is 66 - 60?", "solution": "66 - 60 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000357"}
+{"problem": "What is 71 + 55?", "solution": "71 + 55 = 126", "answer": "126", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000358"}
+{"problem": "What is 21 - 1?", "solution": "21 - 1 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000359"}
+{"problem": "What is 7 + 53?", "solution": "7 + 53 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000360"}
+{"problem": "What is 64 - 9?", "solution": "64 - 9 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000361"}
+{"problem": "What is 64 - 14?", "solution": "64 - 14 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000362"}
+{"problem": "What is 7 × 2?", "solution": "7 × 2 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000363"}
+{"problem": "What is 87 - 78?", "solution": "87 - 78 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000364"}
+{"problem": "What is 10 × 15?", "solution": "10 × 15 = 150", "answer": "150", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000365"}
+{"problem": "What is 89 + 29?", "solution": "89 + 29 = 118", "answer": "118", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000366"}
+{"problem": "What is 4 × 15?", "solution": "4 × 15 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000367"}
+{"problem": "What is 74 + 99?", "solution": "74 + 99 = 173", "answer": "173", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000368"}
+{"problem": "Simplify the ratio 10:12.", "solution": "gcd(10, 12) = 2\n10 ÷ 2 = 5\n12 ÷ 2 = 6\n10:12 = 5:6", "answer": "5:6", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000369"}
+{"problem": "What is 50% of 800?", "solution": "50% of 800 = 800 × 50/100 = 400", "answer": "400", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000370"}
+{"problem": "What is 9 × 18?", "solution": "9 × 18 = 162", "answer": "162", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000371"}
+{"problem": "What is 77 - 54?", "solution": "77 - 54 = 23", "answer": "23", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000372"}
+{"problem": "What is 3 × 19?", "solution": "3 × 19 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000373"}
+{"problem": "What is 8 × 20?", "solution": "8 × 20 = 160", "answer": "160", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000374"}
+{"problem": "Simplify the ratio 22:20.", "solution": "gcd(22, 20) = 2\n22 ÷ 2 = 11\n20 ÷ 2 = 10\n22:20 = 11:10", "answer": "11:10", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000375"}
+{"problem": "What is 5 × 9?", "solution": "5 × 9 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000376"}
+{"problem": "What is 26 + 77?", "solution": "26 + 77 = 103", "answer": "103", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000377"}
+{"problem": "Simplify the ratio 12:12.", "solution": "gcd(12, 12) = 12\n12 ÷ 12 = 1\n12 ÷ 12 = 1\n12:12 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000378"}
+{"problem": "What is 85 + 44?", "solution": "85 + 44 = 129", "answer": "129", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000379"}
+{"problem": "What is 48 + 56?", "solution": "48 + 56 = 104", "answer": "104", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000380"}
+{"problem": "Simplify the ratio 28:26.", "solution": "gcd(28, 26) = 2\n28 ÷ 2 = 14\n26 ÷ 2 = 13\n28:26 = 14:13", "answer": "14:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000381"}
+{"problem": "What is 98 + 46?", "solution": "98 + 46 = 144", "answer": "144", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000382"}
+{"problem": "Simplify the ratio 38:6.", "solution": "gcd(38, 6) = 2\n38 ÷ 2 = 19\n6 ÷ 2 = 3\n38:6 = 19:3", "answer": "19:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000383"}
+{"problem": "What is 99 + 43?", "solution": "99 + 43 = 142", "answer": "142", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000384"}
+{"problem": "What is 10 × 2?", "solution": "10 × 2 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000385"}
+{"problem": "What is 37 - 4?", "solution": "37 - 4 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000386"}
+{"problem": "What is 30 + 23?", "solution": "30 + 23 = 53", "answer": "53", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000387"}
+{"problem": "What is 91 + 47?", "solution": "91 + 47 = 138", "answer": "138", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000388"}
+{"problem": "Simplify the ratio 38:32.", "solution": "gcd(38, 32) = 2\n38 ÷ 2 = 19\n32 ÷ 2 = 16\n38:32 = 19:16", "answer": "19:16", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000389"}
+{"problem": "What is 87 + 79?", "solution": "87 + 79 = 166", "answer": "166", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000390"}
+{"problem": "Simplify the ratio 18:3.", "solution": "gcd(18, 3) = 3\n18 ÷ 3 = 6\n3 ÷ 3 = 1\n18:3 = 6:1", "answer": "6:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000391"}
+{"problem": "What is 6 × 5?", "solution": "6 × 5 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000392"}
+{"problem": "What is 14 + 10?", "solution": "14 + 10 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000393"}
+{"problem": "Simplify the ratio 28:6.", "solution": "gcd(28, 6) = 2\n28 ÷ 2 = 14\n6 ÷ 2 = 3\n28:6 = 14:3", "answer": "14:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000394"}
+{"problem": "What is 66 - 4?", "solution": "66 - 4 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000395"}
+{"problem": "What is 15 × 13?", "solution": "15 × 13 = 195", "answer": "195", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000396"}
+{"problem": "Simplify the ratio 16:8.", "solution": "gcd(16, 8) = 8\n16 ÷ 8 = 2\n8 ÷ 8 = 1\n16:8 = 2:1", "answer": "2:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000397"}
+{"problem": "What is 54 + 40?", "solution": "54 + 40 = 94", "answer": "94", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000398"}
+{"problem": "What is 44 - 41?", "solution": "44 - 41 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000399"}
+{"problem": "Simplify the ratio 7:14.", "solution": "gcd(7, 14) = 7\n7 ÷ 7 = 1\n14 ÷ 7 = 2\n7:14 = 1:2", "answer": "1:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000400"}
+{"problem": "What is 9 + 59?", "solution": "9 + 59 = 68", "answer": "68", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000401"}
+{"problem": "What is 5 × 6?", "solution": "5 × 6 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000402"}
+{"problem": "What is 36 - 21?", "solution": "36 - 21 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000403"}
+{"problem": "What is 98 - 38?", "solution": "98 - 38 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000404"}
+{"problem": "What is 14 + 25?", "solution": "14 + 25 = 39", "answer": "39", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000405"}
+{"problem": "What is 14 × 4?", "solution": "14 × 4 = 56", "answer": "56", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000406"}
+{"problem": "What is 47 + 74?", "solution": "47 + 74 = 121", "answer": "121", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000407"}
+{"problem": "What is 36 + 71?", "solution": "36 + 71 = 107", "answer": "107", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000408"}
+{"problem": "What is 34 - 22?", "solution": "34 - 22 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000409"}
+{"problem": "What is 4 × 11?", "solution": "4 × 11 = 44", "answer": "44", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000410"}
+{"problem": "Simplify the ratio 38:10.", "solution": "gcd(38, 10) = 2\n38 ÷ 2 = 19\n10 ÷ 2 = 5\n38:10 = 19:5", "answer": "19:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000411"}
+{"problem": "Simplify the ratio 8:18.", "solution": "gcd(8, 18) = 2\n8 ÷ 2 = 4\n18 ÷ 2 = 9\n8:18 = 4:9", "answer": "4:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000412"}
+{"problem": "What is 31 - 5?", "solution": "31 - 5 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000413"}
+{"problem": "What is 80 - 33?", "solution": "80 - 33 = 47", "answer": "47", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000414"}
+{"problem": "What is 50 + 33?", "solution": "50 + 33 = 83", "answer": "83", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000415"}
+{"problem": "Simplify the ratio 34:26.", "solution": "gcd(34, 26) = 2\n34 ÷ 2 = 17\n26 ÷ 2 = 13\n34:26 = 17:13", "answer": "17:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000416"}
+{"problem": "What is 34 - 12?", "solution": "34 - 12 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000417"}
+{"problem": "What is 17 × 4?", "solution": "17 × 4 = 68", "answer": "68", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000418"}
+{"problem": "Simplify the ratio 12:22.", "solution": "gcd(12, 22) = 2\n12 ÷ 2 = 6\n22 ÷ 2 = 11\n12:22 = 6:11", "answer": "6:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000419"}
+{"problem": "Simplify the ratio 6:38.", "solution": "gcd(6, 38) = 2\n6 ÷ 2 = 3\n38 ÷ 2 = 19\n6:38 = 3:19", "answer": "3:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000420"}
+{"problem": "What is 9 × 10?", "solution": "9 × 10 = 90", "answer": "90", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000421"}
+{"problem": "What is 44 - 30?", "solution": "44 - 30 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000422"}
+{"problem": "What is 5 × 10?", "solution": "5 × 10 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000424"}
+{"problem": "What is 11 × 11?", "solution": "11 × 11 = 121", "answer": "121", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000425"}
+{"problem": "What is 99 - 7?", "solution": "99 - 7 = 92", "answer": "92", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000426"}
+{"problem": "What is 38 + 97?", "solution": "38 + 97 = 135", "answer": "135", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000427"}
+{"problem": "What is 79 - 2?", "solution": "79 - 2 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000428"}
+{"problem": "What is 41 + 26?", "solution": "41 + 26 = 67", "answer": "67", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000429"}
+{"problem": "What is 81 + 41?", "solution": "81 + 41 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000430"}
+{"problem": "What is 33 + 64?", "solution": "33 + 64 = 97", "answer": "97", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000431"}
+{"problem": "Simplify the ratio 15:12.", "solution": "gcd(15, 12) = 3\n15 ÷ 3 = 5\n12 ÷ 3 = 4\n15:12 = 5:4", "answer": "5:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000432"}
+{"problem": "Simplify the ratio 9:3.", "solution": "gcd(9, 3) = 3\n9 ÷ 3 = 3\n3 ÷ 3 = 1\n9:3 = 3:1", "answer": "3:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000433"}
+{"problem": "What is 20 × 17?", "solution": "20 × 17 = 340", "answer": "340", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000434"}
+{"problem": "What is 13 × 8?", "solution": "13 × 8 = 104", "answer": "104", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000435"}
+{"problem": "Simplify the ratio 26:28.", "solution": "gcd(26, 28) = 2\n26 ÷ 2 = 13\n28 ÷ 2 = 14\n26:28 = 13:14", "answer": "13:14", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000436"}
+{"problem": "Simplify the ratio 4:2.", "solution": "gcd(4, 2) = 2\n4 ÷ 2 = 2\n2 ÷ 2 = 1\n4:2 = 2:1", "answer": "2:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000437"}
+{"problem": "Simplify the ratio 6:34.", "solution": "gcd(6, 34) = 2\n6 ÷ 2 = 3\n34 ÷ 2 = 17\n6:34 = 3:17", "answer": "3:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000438"}
+{"problem": "What is 94 - 61?", "solution": "94 - 61 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000439"}
+{"problem": "What is 34 + 16?", "solution": "34 + 16 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000440"}
+{"problem": "What is 64 - 29?", "solution": "64 - 29 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000441"}
+{"problem": "What is 45 - 14?", "solution": "45 - 14 = 31", "answer": "31", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000442"}
+{"problem": "What is 95 + 68?", "solution": "95 + 68 = 163", "answer": "163", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000443"}
+{"problem": "What is 10% of 150?", "solution": "10% of 150 = 150 × 10/100 = 15", "answer": "15", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000444"}
+{"problem": "Simplify the ratio 22:14.", "solution": "gcd(22, 14) = 2\n22 ÷ 2 = 11\n14 ÷ 2 = 7\n22:14 = 11:7", "answer": "11:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000445"}
+{"problem": "What is 15 × 11?", "solution": "15 × 11 = 165", "answer": "165", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000446"}
+{"problem": "What is 20% of 400?", "solution": "20% of 400 = 400 × 20/100 = 80", "answer": "80", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000447"}
+{"problem": "What is 87 - 70?", "solution": "87 - 70 = 17", "answer": "17", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000448"}
+{"problem": "What is 12 × 9?", "solution": "12 × 9 = 108", "answer": "108", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000449"}
+{"problem": "What is 19 × 4?", "solution": "19 × 4 = 76", "answer": "76", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000450"}
+{"problem": "What is 44 - 12?", "solution": "44 - 12 = 32", "answer": "32", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000451"}
+{"problem": "What is 59 + 23?", "solution": "59 + 23 = 82", "answer": "82", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000452"}
+{"problem": "What is 38 - 20?", "solution": "38 - 20 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000453"}
+{"problem": "Simplify the ratio 30:32.", "solution": "gcd(30, 32) = 2\n30 ÷ 2 = 15\n32 ÷ 2 = 16\n30:32 = 15:16", "answer": "15:16", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000454"}
+{"problem": "What is 4 × 3?", "solution": "4 × 3 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000455"}
+{"problem": "What is 98 + 50?", "solution": "98 + 50 = 148", "answer": "148", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000456"}
+{"problem": "Simplify the ratio 18:15.", "solution": "gcd(18, 15) = 3\n18 ÷ 3 = 6\n15 ÷ 3 = 5\n18:15 = 6:5", "answer": "6:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000457"}
+{"problem": "What is 15 × 4?", "solution": "15 × 4 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000458"}
+{"problem": "What is 90 + 88?", "solution": "90 + 88 = 178", "answer": "178", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000459"}
+{"problem": "What is 5 × 3?", "solution": "5 × 3 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000460"}
+{"problem": "Simplify the ratio 6:9.", "solution": "gcd(6, 9) = 3\n6 ÷ 3 = 2\n9 ÷ 3 = 3\n6:9 = 2:3", "answer": "2:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000461"}
+{"problem": "What is 20 × 12?", "solution": "20 × 12 = 240", "answer": "240", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000462"}
+{"problem": "What is 43 - 40?", "solution": "43 - 40 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000463"}
+{"problem": "What is 2 × 11?", "solution": "2 × 11 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000464"}
+{"problem": "What is 82 - 36?", "solution": "82 - 36 = 46", "answer": "46", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000465"}
+{"problem": "Simplify the ratio 8:38.", "solution": "gcd(8, 38) = 2\n8 ÷ 2 = 4\n38 ÷ 2 = 19\n8:38 = 4:19", "answer": "4:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000466"}
+{"problem": "What is 44 - 18?", "solution": "44 - 18 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000467"}
+{"problem": "What is 14 × 19?", "solution": "14 × 19 = 266", "answer": "266", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000469"}
+{"problem": "What is 95 + 72?", "solution": "95 + 72 = 167", "answer": "167", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000470"}
+{"problem": "What is 9 + 8?", "solution": "9 + 8 = 17", "answer": "17", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000471"}
+{"problem": "What is 92 + 6?", "solution": "92 + 6 = 98", "answer": "98", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000472"}
+{"problem": "What is 63 + 7?", "solution": "63 + 7 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000473"}
+{"problem": "What is 76 + 14?", "solution": "76 + 14 = 90", "answer": "90", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000474"}
+{"problem": "Simplify the ratio 12:34.", "solution": "gcd(12, 34) = 2\n12 ÷ 2 = 6\n34 ÷ 2 = 17\n12:34 = 6:17", "answer": "6:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000475"}
+{"problem": "What is 38 - 3?", "solution": "38 - 3 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000476"}
+{"problem": "What is 14 - 5?", "solution": "14 - 5 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000477"}
+{"problem": "Simplify the ratio 36:34.", "solution": "gcd(36, 34) = 2\n36 ÷ 2 = 18\n34 ÷ 2 = 17\n36:34 = 18:17", "answer": "18:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000478"}
+{"problem": "What is 40 + 52?", "solution": "40 + 52 = 92", "answer": "92", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000479"}
+{"problem": "What is 55 - 6?", "solution": "55 - 6 = 49", "answer": "49", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000480"}
+{"problem": "What is 1 + 24?", "solution": "1 + 24 = 25", "answer": "25", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000481"}
+{"problem": "What is 32 + 66?", "solution": "32 + 66 = 98", "answer": "98", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000482"}
+{"problem": "What is 14 - 1?", "solution": "14 - 1 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000483"}
+{"problem": "What is 2 × 8?", "solution": "2 × 8 = 16", "answer": "16", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000484"}
+{"problem": "What is 1 + 40?", "solution": "1 + 40 = 41", "answer": "41", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000485"}
+{"problem": "What is 59 - 13?", "solution": "59 - 13 = 46", "answer": "46", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000486"}
+{"problem": "What is 7 × 20?", "solution": "7 × 20 = 140", "answer": "140", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000487"}
+{"problem": "What is 15 - 2?", "solution": "15 - 2 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000488"}
+{"problem": "What is 63 - 29?", "solution": "63 - 29 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000489"}
+{"problem": "What is 66 + 91?", "solution": "66 + 91 = 157", "answer": "157", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000490"}
+{"problem": "What is 20 + 100?", "solution": "20 + 100 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000491"}
+{"problem": "What is 44 + 64?", "solution": "44 + 64 = 108", "answer": "108", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000492"}
+{"problem": "Simplify the ratio 14:40.", "solution": "gcd(14, 40) = 2\n14 ÷ 2 = 7\n40 ÷ 2 = 20\n14:40 = 7:20", "answer": "7:20", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000493"}
+{"problem": "What is 35 - 32?", "solution": "35 - 32 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000494"}
+{"problem": "What is 17 + 63?", "solution": "17 + 63 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000495"}
+{"problem": "What is 66 + 54?", "solution": "66 + 54 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000496"}
+{"problem": "What is 48 + 72?", "solution": "48 + 72 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000497"}
+{"problem": "What is 18 + 75?", "solution": "18 + 75 = 93", "answer": "93", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000498"}
+{"problem": "Simplify the ratio 10:22.", "solution": "gcd(10, 22) = 2\n10 ÷ 2 = 5\n22 ÷ 2 = 11\n10:22 = 5:11", "answer": "5:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000499"}
+{"problem": "What is 19 × 12?", "solution": "19 × 12 = 228", "answer": "228", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000500"}
+{"problem": "What is 55 + 51?", "solution": "55 + 51 = 106", "answer": "106", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000501"}
+{"problem": "What is 52 - 7?", "solution": "52 - 7 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000502"}
+{"problem": "Simplify the ratio 6:12.", "solution": "gcd(6, 12) = 6\n6 ÷ 6 = 1\n12 ÷ 6 = 2\n6:12 = 1:2", "answer": "1:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000503"}
+{"problem": "What is 44 - 8?", "solution": "44 - 8 = 36", "answer": "36", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000504"}
+{"problem": "What is 9 × 15?", "solution": "9 × 15 = 135", "answer": "135", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000505"}
+{"problem": "What is 83 - 4?", "solution": "83 - 4 = 79", "answer": "79", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000506"}
+{"problem": "Simplify the ratio 14:4.", "solution": "gcd(14, 4) = 2\n14 ÷ 2 = 7\n4 ÷ 2 = 2\n14:4 = 7:2", "answer": "7:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000507"}
+{"problem": "What is 90 - 20?", "solution": "90 - 20 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000508"}
+{"problem": "What is 96 + 38?", "solution": "96 + 38 = 134", "answer": "134", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000509"}
+{"problem": "What is 61 - 11?", "solution": "61 - 11 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000510"}
+{"problem": "Simplify the ratio 18:32.", "solution": "gcd(18, 32) = 2\n18 ÷ 2 = 9\n32 ÷ 2 = 16\n18:32 = 9:16", "answer": "9:16", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000511"}
+{"problem": "What is 88 + 77?", "solution": "88 + 77 = 165", "answer": "165", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000512"}
+{"problem": "What is 83 + 16?", "solution": "83 + 16 = 99", "answer": "99", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000513"}
+{"problem": "Simplify the ratio 18:20.", "solution": "gcd(18, 20) = 2\n18 ÷ 2 = 9\n20 ÷ 2 = 10\n18:20 = 9:10", "answer": "9:10", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000514"}
+{"problem": "Simplify the ratio 16:2.", "solution": "gcd(16, 2) = 2\n16 ÷ 2 = 8\n2 ÷ 2 = 1\n16:2 = 8:1", "answer": "8:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000515"}
+{"problem": "What is 5 × 12?", "solution": "5 × 12 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000516"}
+{"problem": "What is 60 + 69?", "solution": "60 + 69 = 129", "answer": "129", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000517"}
+{"problem": "What is 14 + 30?", "solution": "14 + 30 = 44", "answer": "44", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000518"}
+{"problem": "What is 90 - 19?", "solution": "90 - 19 = 71", "answer": "71", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000519"}
+{"problem": "What is 7 × 14?", "solution": "7 × 14 = 98", "answer": "98", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000520"}
+{"problem": "Simplify the ratio 26:30.", "solution": "gcd(26, 30) = 2\n26 ÷ 2 = 13\n30 ÷ 2 = 15\n26:30 = 13:15", "answer": "13:15", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000521"}
+{"problem": "What is 92 - 61?", "solution": "92 - 61 = 31", "answer": "31", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000522"}
+{"problem": "Simplify the ratio 6:16.", "solution": "gcd(6, 16) = 2\n6 ÷ 2 = 3\n16 ÷ 2 = 8\n6:16 = 3:8", "answer": "3:8", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000523"}
+{"problem": "What is 22 - 19?", "solution": "22 - 19 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000524"}
+{"problem": "What is 25 + 68?", "solution": "25 + 68 = 93", "answer": "93", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000525"}
+{"problem": "What is 14 × 3?", "solution": "14 × 3 = 42", "answer": "42", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000526"}
+{"problem": "What is 26 - 7?", "solution": "26 - 7 = 19", "answer": "19", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000527"}
+{"problem": "Simplify the ratio 14:20.", "solution": "gcd(14, 20) = 2\n14 ÷ 2 = 7\n20 ÷ 2 = 10\n14:20 = 7:10", "answer": "7:10", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000528"}
+{"problem": "What is 43 - 15?", "solution": "43 - 15 = 28", "answer": "28", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000529"}
+{"problem": "What is 72 - 38?", "solution": "72 - 38 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000530"}
+{"problem": "What is 9 + 26?", "solution": "9 + 26 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000531"}
+{"problem": "What is 56 + 25?", "solution": "56 + 25 = 81", "answer": "81", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000532"}
+{"problem": "What is 44 - 15?", "solution": "44 - 15 = 29", "answer": "29", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000533"}
+{"problem": "What is 90 - 47?", "solution": "90 - 47 = 43", "answer": "43", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000534"}
+{"problem": "What is 54 + 44?", "solution": "54 + 44 = 98", "answer": "98", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000535"}
+{"problem": "Simplify the ratio 26:6.", "solution": "gcd(26, 6) = 2\n26 ÷ 2 = 13\n6 ÷ 2 = 3\n26:6 = 13:3", "answer": "13:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000536"}
+{"problem": "Simplify the ratio 4:10.", "solution": "gcd(4, 10) = 2\n4 ÷ 2 = 2\n10 ÷ 2 = 5\n4:10 = 2:5", "answer": "2:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000537"}
+{"problem": "What is 10 × 8?", "solution": "10 × 8 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000538"}
+{"problem": "What is 50 + 10?", "solution": "50 + 10 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000539"}
+{"problem": "What is 25 + 81?", "solution": "25 + 81 = 106", "answer": "106", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000540"}
+{"problem": "What is 19 + 23?", "solution": "19 + 23 = 42", "answer": "42", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000541"}
+{"problem": "What is 2 × 7?", "solution": "2 × 7 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000542"}
+{"problem": "What is 46 + 21?", "solution": "46 + 21 = 67", "answer": "67", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000543"}
+{"problem": "What is 48 + 92?", "solution": "48 + 92 = 140", "answer": "140", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000544"}
+{"problem": "What is 11 + 35?", "solution": "11 + 35 = 46", "answer": "46", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000545"}
+{"problem": "What is 66 + 28?", "solution": "66 + 28 = 94", "answer": "94", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000546"}
+{"problem": "What is 5 × 20?", "solution": "5 × 20 = 100", "answer": "100", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000547"}
+{"problem": "What is 68 + 18?", "solution": "68 + 18 = 86", "answer": "86", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000548"}
+{"problem": "What is 75 - 52?", "solution": "75 - 52 = 23", "answer": "23", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000549"}
+{"problem": "What is 30 + 48?", "solution": "30 + 48 = 78", "answer": "78", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000550"}
+{"problem": "What is 24 - 24?", "solution": "24 - 24 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000551"}
+{"problem": "What is 33 - 12?", "solution": "33 - 12 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000552"}
+{"problem": "What is 99 - 67?", "solution": "99 - 67 = 32", "answer": "32", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000553"}
+{"problem": "What is 47 + 40?", "solution": "47 + 40 = 87", "answer": "87", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000554"}
+{"problem": "What is 46 - 25?", "solution": "46 - 25 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000555"}
+{"problem": "Simplify the ratio 24:22.", "solution": "gcd(24, 22) = 2\n24 ÷ 2 = 12\n22 ÷ 2 = 11\n24:22 = 12:11", "answer": "12:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000556"}
+{"problem": "What is 42 - 9?", "solution": "42 - 9 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000557"}
+{"problem": "What is 82 + 91?", "solution": "82 + 91 = 173", "answer": "173", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000558"}
+{"problem": "What is 88 - 81?", "solution": "88 - 81 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000559"}
+{"problem": "What is 36 + 96?", "solution": "36 + 96 = 132", "answer": "132", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000560"}
+{"problem": "Simplify the ratio 18:28.", "solution": "gcd(18, 28) = 2\n18 ÷ 2 = 9\n28 ÷ 2 = 14\n18:28 = 9:14", "answer": "9:14", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000561"}
+{"problem": "What is 85 + 47?", "solution": "85 + 47 = 132", "answer": "132", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000562"}
+{"problem": "What is 36 - 33?", "solution": "36 - 33 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000563"}
+{"problem": "What is 11 × 14?", "solution": "11 × 14 = 154", "answer": "154", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000564"}
+{"problem": "What is 68 - 23?", "solution": "68 - 23 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000565"}
+{"problem": "What is 41 + 54?", "solution": "41 + 54 = 95", "answer": "95", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000566"}
+{"problem": "What is 25% of 300?", "solution": "25% of 300 = 300 × 25/100 = 75", "answer": "75", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000567"}
+{"problem": "Simplify the ratio 20:14.", "solution": "gcd(20, 14) = 2\n20 ÷ 2 = 10\n14 ÷ 2 = 7\n20:14 = 10:7", "answer": "10:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000568"}
+{"problem": "What is 19 × 3?", "solution": "19 × 3 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000569"}
+{"problem": "What is 83 - 56?", "solution": "83 - 56 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000570"}
+{"problem": "What is 33 - 3?", "solution": "33 - 3 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000571"}
+{"problem": "What is 88 - 64?", "solution": "88 - 64 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000572"}
+{"problem": "What is 15 + 1?", "solution": "15 + 1 = 16", "answer": "16", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000573"}
+{"problem": "What is 100 + 73?", "solution": "100 + 73 = 173", "answer": "173", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000574"}
+{"problem": "What is 4 + 23?", "solution": "4 + 23 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000575"}
+{"problem": "Simplify the ratio 12:14.", "solution": "gcd(12, 14) = 2\n12 ÷ 2 = 6\n14 ÷ 2 = 7\n12:14 = 6:7", "answer": "6:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000576"}
+{"problem": "What is 64 + 3?", "solution": "64 + 3 = 67", "answer": "67", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000577"}
+{"problem": "What is 81 + 55?", "solution": "81 + 55 = 136", "answer": "136", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000578"}
+{"problem": "Simplify the ratio 6:18.", "solution": "gcd(6, 18) = 6\n6 ÷ 6 = 1\n18 ÷ 6 = 3\n6:18 = 1:3", "answer": "1:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000579"}
+{"problem": "What is 10% of 600?", "solution": "10% of 600 = 600 × 10/100 = 60", "answer": "60", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000580"}
+{"problem": "What is 90 + 49?", "solution": "90 + 49 = 139", "answer": "139", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000581"}
+{"problem": "What is 45 - 18?", "solution": "45 - 18 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000582"}
+{"problem": "What is 18 - 15?", "solution": "18 - 15 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000583"}
+{"problem": "What is 90 - 27?", "solution": "90 - 27 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000584"}
+{"problem": "What is 56 + 90?", "solution": "56 + 90 = 146", "answer": "146", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000585"}
+{"problem": "Simplify the ratio 14:8.", "solution": "gcd(14, 8) = 2\n14 ÷ 2 = 7\n8 ÷ 2 = 4\n14:8 = 7:4", "answer": "7:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000586"}
+{"problem": "What is 4 × 13?", "solution": "4 × 13 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000587"}
+{"problem": "What is 47 - 20?", "solution": "47 - 20 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000588"}
+{"problem": "What is 18 - 18?", "solution": "18 - 18 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000589"}
+{"problem": "What is 37 - 11?", "solution": "37 - 11 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000590"}
+{"problem": "What is 17 + 94?", "solution": "17 + 94 = 111", "answer": "111", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000591"}
+{"problem": "What is 69 - 12?", "solution": "69 - 12 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000592"}
+{"problem": "What is 77 - 25?", "solution": "77 - 25 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000593"}
+{"problem": "What is 23 + 73?", "solution": "23 + 73 = 96", "answer": "96", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000594"}
+{"problem": "What is 2 × 6?", "solution": "2 × 6 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000595"}
+{"problem": "Simplify the ratio 26:12.", "solution": "gcd(26, 12) = 2\n26 ÷ 2 = 13\n12 ÷ 2 = 6\n26:12 = 13:6", "answer": "13:6", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000596"}
+{"problem": "Simplify the ratio 14:6.", "solution": "gcd(14, 6) = 2\n14 ÷ 2 = 7\n6 ÷ 2 = 3\n14:6 = 7:3", "answer": "7:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000597"}
+{"problem": "What is 14 × 12?", "solution": "14 × 12 = 168", "answer": "168", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000598"}
+{"problem": "What is 70 - 13?", "solution": "70 - 13 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000599"}
+{"problem": "What is 10 + 38?", "solution": "10 + 38 = 48", "answer": "48", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000600"}
+{"problem": "What is 11 × 15?", "solution": "11 × 15 = 165", "answer": "165", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000601"}
+{"problem": "What is 74 + 56?", "solution": "74 + 56 = 130", "answer": "130", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000602"}
+{"problem": "What is 5 × 11?", "solution": "5 × 11 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000603"}
+{"problem": "Simplify the ratio 10:4.", "solution": "gcd(10, 4) = 2\n10 ÷ 2 = 5\n4 ÷ 2 = 2\n10:4 = 5:2", "answer": "5:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000604"}
+{"problem": "What is 27 + 31?", "solution": "27 + 31 = 58", "answer": "58", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000605"}
+{"problem": "What is 48 + 55?", "solution": "48 + 55 = 103", "answer": "103", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000606"}
+{"problem": "What is 34 + 98?", "solution": "34 + 98 = 132", "answer": "132", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000607"}
+{"problem": "What is 71 + 92?", "solution": "71 + 92 = 163", "answer": "163", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000608"}
+{"problem": "What is 69 - 66?", "solution": "69 - 66 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000609"}
+{"problem": "What is 78 + 43?", "solution": "78 + 43 = 121", "answer": "121", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000610"}
+{"problem": "What is 10 + 8?", "solution": "10 + 8 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000611"}
+{"problem": "What is 74 + 91?", "solution": "74 + 91 = 165", "answer": "165", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000612"}
+{"problem": "What is 11 × 10?", "solution": "11 × 10 = 110", "answer": "110", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000613"}
+{"problem": "Simplify the ratio 6:4.", "solution": "gcd(6, 4) = 2\n6 ÷ 2 = 3\n4 ÷ 2 = 2\n6:4 = 3:2", "answer": "3:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000614"}
+{"problem": "What is 86 + 22?", "solution": "86 + 22 = 108", "answer": "108", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000615"}
+{"problem": "What is 11 × 20?", "solution": "11 × 20 = 220", "answer": "220", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000616"}
+{"problem": "What is 81 + 79?", "solution": "81 + 79 = 160", "answer": "160", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000617"}
+{"problem": "What is 93 - 9?", "solution": "93 - 9 = 84", "answer": "84", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000618"}
+{"problem": "What is 19 - 10?", "solution": "19 - 10 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000619"}
+{"problem": "What is 37 - 25?", "solution": "37 - 25 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000620"}
+{"problem": "What is 5 × 15?", "solution": "5 × 15 = 75", "answer": "75", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000621"}
+{"problem": "What is 10 × 18?", "solution": "10 × 18 = 180", "answer": "180", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000622"}
+{"problem": "What is 43 + 75?", "solution": "43 + 75 = 118", "answer": "118", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000623"}
+{"problem": "What is 18 × 3?", "solution": "18 × 3 = 54", "answer": "54", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000624"}
+{"problem": "What is 51 - 12?", "solution": "51 - 12 = 39", "answer": "39", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000625"}
+{"problem": "What is 83 + 45?", "solution": "83 + 45 = 128", "answer": "128", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000626"}
+{"problem": "What is 17 × 13?", "solution": "17 × 13 = 221", "answer": "221", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000627"}
+{"problem": "What is 53 + 75?", "solution": "53 + 75 = 128", "answer": "128", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000628"}
+{"problem": "What is 7 × 15?", "solution": "7 × 15 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000629"}
+{"problem": "What is 83 + 40?", "solution": "83 + 40 = 123", "answer": "123", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000630"}
+{"problem": "What is 41 - 5?", "solution": "41 - 5 = 36", "answer": "36", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000631"}
+{"problem": "What is 5% of 800?", "solution": "5% of 800 = 800 × 5/100 = 40", "answer": "40", "topic": "arithmetic.percentages", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000632"}
+{"problem": "What is 9 × 2?", "solution": "9 × 2 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000633"}
+{"problem": "What is 96 - 72?", "solution": "96 - 72 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000634"}
+{"problem": "What is 69 + 2?", "solution": "69 + 2 = 71", "answer": "71", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000635"}
+{"problem": "What is 10 × 4?", "solution": "10 × 4 = 40", "answer": "40", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000636"}
+{"problem": "What is 3 × 15?", "solution": "3 × 15 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000637"}
+{"problem": "Simplify the ratio 12:15.", "solution": "gcd(12, 15) = 3\n12 ÷ 3 = 4\n15 ÷ 3 = 5\n12:15 = 4:5", "answer": "4:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000638"}
+{"problem": "What is 23 - 9?", "solution": "23 - 9 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000639"}
+{"problem": "What is 84 - 47?", "solution": "84 - 47 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000640"}
+{"problem": "What is 14 × 5?", "solution": "14 × 5 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000641"}
+{"problem": "What is 14 × 16?", "solution": "14 × 16 = 224", "answer": "224", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000642"}
+{"problem": "Simplify the ratio 10:34.", "solution": "gcd(10, 34) = 2\n10 ÷ 2 = 5\n34 ÷ 2 = 17\n10:34 = 5:17", "answer": "5:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000643"}
+{"problem": "What is 98 - 36?", "solution": "98 - 36 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000644"}
+{"problem": "What is 22 + 19?", "solution": "22 + 19 = 41", "answer": "41", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000645"}
+{"problem": "What is 24 + 65?", "solution": "24 + 65 = 89", "answer": "89", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000646"}
+{"problem": "What is 95 - 43?", "solution": "95 - 43 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000647"}
+{"problem": "What is 16 × 16?", "solution": "16 × 16 = 256", "answer": "256", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000648"}
+{"problem": "Simplify the ratio 8:34.", "solution": "gcd(8, 34) = 2\n8 ÷ 2 = 4\n34 ÷ 2 = 17\n8:34 = 4:17", "answer": "4:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000649"}
+{"problem": "Simplify the ratio 20:20.", "solution": "gcd(20, 20) = 20\n20 ÷ 20 = 1\n20 ÷ 20 = 1\n20:20 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000650"}
+{"problem": "Simplify the ratio 32:38.", "solution": "gcd(32, 38) = 2\n32 ÷ 2 = 16\n38 ÷ 2 = 19\n32:38 = 16:19", "answer": "16:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000651"}
+{"problem": "What is 12 × 17?", "solution": "12 × 17 = 204", "answer": "204", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000652"}
+{"problem": "What is 15 × 15?", "solution": "15 × 15 = 225", "answer": "225", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000653"}
+{"problem": "What is 96 + 48?", "solution": "96 + 48 = 144", "answer": "144", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000654"}
+{"problem": "What is 11 × 18?", "solution": "11 × 18 = 198", "answer": "198", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000655"}
+{"problem": "What is 95 - 90?", "solution": "95 - 90 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000656"}
+{"problem": "Simplify the ratio 12:8.", "solution": "gcd(12, 8) = 4\n12 ÷ 4 = 3\n8 ÷ 4 = 2\n12:8 = 3:2", "answer": "3:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000657"}
+{"problem": "What is 51 + 24?", "solution": "51 + 24 = 75", "answer": "75", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000658"}
+{"problem": "What is 62 - 41?", "solution": "62 - 41 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000659"}
+{"problem": "What is 3 × 8?", "solution": "3 × 8 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000660"}
+{"problem": "What is 11 - 2?", "solution": "11 - 2 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000661"}
+{"problem": "What is 27 - 20?", "solution": "27 - 20 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000662"}
+{"problem": "What is 27 + 99?", "solution": "27 + 99 = 126", "answer": "126", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000663"}
+{"problem": "What is 41 + 68?", "solution": "41 + 68 = 109", "answer": "109", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000664"}
+{"problem": "What is 61 + 63?", "solution": "61 + 63 = 124", "answer": "124", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000665"}
+{"problem": "What is 13 × 17?", "solution": "13 × 17 = 221", "answer": "221", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000666"}
+{"problem": "What is 50 + 75?", "solution": "50 + 75 = 125", "answer": "125", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000667"}
+{"problem": "What is 12 × 5?", "solution": "12 × 5 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000668"}
+{"problem": "What is 8 × 12?", "solution": "8 × 12 = 96", "answer": "96", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000669"}
+{"problem": "What is 16 + 42?", "solution": "16 + 42 = 58", "answer": "58", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000670"}
+{"problem": "Simplify the ratio 16:34.", "solution": "gcd(16, 34) = 2\n16 ÷ 2 = 8\n34 ÷ 2 = 17\n16:34 = 8:17", "answer": "8:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000671"}
+{"problem": "What is 16 × 8?", "solution": "16 × 8 = 128", "answer": "128", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000672"}
+{"problem": "What is 38 - 6?", "solution": "38 - 6 = 32", "answer": "32", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000673"}
+{"problem": "What is 44 - 24?", "solution": "44 - 24 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000674"}
+{"problem": "What is 67 - 35?", "solution": "67 - 35 = 32", "answer": "32", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000675"}
+{"problem": "What is 15 - 10?", "solution": "15 - 10 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000676"}
+{"problem": "Simplify the ratio 14:22.", "solution": "gcd(14, 22) = 2\n14 ÷ 2 = 7\n22 ÷ 2 = 11\n14:22 = 7:11", "answer": "7:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000677"}
+{"problem": "What is 25 - 10?", "solution": "25 - 10 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000678"}
+{"problem": "What is 35 - 22?", "solution": "35 - 22 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000679"}
+{"problem": "What is 75 - 13?", "solution": "75 - 13 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000680"}
+{"problem": "What is 11 × 4?", "solution": "11 × 4 = 44", "answer": "44", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000681"}
+{"problem": "What is 18 + 47?", "solution": "18 + 47 = 65", "answer": "65", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000682"}
+{"problem": "What is 13 - 13?", "solution": "13 - 13 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000683"}
+{"problem": "What is 6 × 14?", "solution": "6 × 14 = 84", "answer": "84", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000684"}
+{"problem": "Simplify the ratio 24:38.", "solution": "gcd(24, 38) = 2\n24 ÷ 2 = 12\n38 ÷ 2 = 19\n24:38 = 12:19", "answer": "12:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000685"}
+{"problem": "What is 55 - 48?", "solution": "55 - 48 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000686"}
+{"problem": "Simplify the ratio 6:14.", "solution": "gcd(6, 14) = 2\n6 ÷ 2 = 3\n14 ÷ 2 = 7\n6:14 = 3:7", "answer": "3:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000687"}
+{"problem": "What is 15 × 2?", "solution": "15 × 2 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000688"}
+{"problem": "What is 81 + 5?", "solution": "81 + 5 = 86", "answer": "86", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000689"}
+{"problem": "What is 36 - 18?", "solution": "36 - 18 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000690"}
+{"problem": "Simplify the ratio 38:36.", "solution": "gcd(38, 36) = 2\n38 ÷ 2 = 19\n36 ÷ 2 = 18\n38:36 = 19:18", "answer": "19:18", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000691"}
+{"problem": "What is 16 - 6?", "solution": "16 - 6 = 10", "answer": "10", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000692"}
+{"problem": "What is 10 × 3?", "solution": "10 × 3 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000693"}
+{"problem": "What is 38 - 16?", "solution": "38 - 16 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000694"}
+{"problem": "Simplify the ratio 10:8.", "solution": "gcd(10, 8) = 2\n10 ÷ 2 = 5\n8 ÷ 2 = 4\n10:8 = 5:4", "answer": "5:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000695"}
+{"problem": "What is 44 + 76?", "solution": "44 + 76 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000696"}
+{"problem": "What is 89 + 55?", "solution": "89 + 55 = 144", "answer": "144", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000697"}
+{"problem": "What is 79 + 17?", "solution": "79 + 17 = 96", "answer": "96", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000698"}
+{"problem": "What is 66 - 48?", "solution": "66 - 48 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000699"}
+{"problem": "What is 9 × 12?", "solution": "9 × 12 = 108", "answer": "108", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000700"}
+{"problem": "What is 19 × 9?", "solution": "19 × 9 = 171", "answer": "171", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000701"}
+{"problem": "What is 11 × 17?", "solution": "11 × 17 = 187", "answer": "187", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000702"}
+{"problem": "What is 11 × 13?", "solution": "11 × 13 = 143", "answer": "143", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000703"}
+{"problem": "What is 77 + 73?", "solution": "77 + 73 = 150", "answer": "150", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000704"}
+{"problem": "What is 60 + 6?", "solution": "60 + 6 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000705"}
+{"problem": "What is 62 - 6?", "solution": "62 - 6 = 56", "answer": "56", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000706"}
+{"problem": "What is 98 - 72?", "solution": "98 - 72 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000707"}
+{"problem": "What is 62 - 33?", "solution": "62 - 33 = 29", "answer": "29", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000709"}
+{"problem": "What is 41 + 64?", "solution": "41 + 64 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000710"}
+{"problem": "Simplify the ratio 15:3.", "solution": "gcd(15, 3) = 3\n15 ÷ 3 = 5\n3 ÷ 3 = 1\n15:3 = 5:1", "answer": "5:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000711"}
+{"problem": "What is 5 × 19?", "solution": "5 × 19 = 95", "answer": "95", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000712"}
+{"problem": "What is 9 × 20?", "solution": "9 × 20 = 180", "answer": "180", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000713"}
+{"problem": "Simplify the ratio 14:24.", "solution": "gcd(14, 24) = 2\n14 ÷ 2 = 7\n24 ÷ 2 = 12\n14:24 = 7:12", "answer": "7:12", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000714"}
+{"problem": "What is 13 - 9?", "solution": "13 - 9 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000715"}
+{"problem": "What is 73 + 7?", "solution": "73 + 7 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000716"}
+{"problem": "Simplify the ratio 14:7.", "solution": "gcd(14, 7) = 7\n14 ÷ 7 = 2\n7 ÷ 7 = 1\n14:7 = 2:1", "answer": "2:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000717"}
+{"problem": "What is 63 - 18?", "solution": "63 - 18 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000719"}
+{"problem": "What is 12 × 7?", "solution": "12 × 7 = 84", "answer": "84", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000720"}
+{"problem": "What is 8 × 5?", "solution": "8 × 5 = 40", "answer": "40", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000721"}
+{"problem": "What is 38 + 89?", "solution": "38 + 89 = 127", "answer": "127", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000722"}
+{"problem": "What is 63 + 21?", "solution": "63 + 21 = 84", "answer": "84", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000723"}
+{"problem": "What is 31 - 11?", "solution": "31 - 11 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000724"}
+{"problem": "What is 42 + 20?", "solution": "42 + 20 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000725"}
+{"problem": "What is 51 + 83?", "solution": "51 + 83 = 134", "answer": "134", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000726"}
+{"problem": "Simplify the ratio 26:38.", "solution": "gcd(26, 38) = 2\n26 ÷ 2 = 13\n38 ÷ 2 = 19\n26:38 = 13:19", "answer": "13:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000727"}
+{"problem": "What is 30 - 19?", "solution": "30 - 19 = 11", "answer": "11", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000728"}
+{"problem": "Simplify the ratio 2:16.", "solution": "gcd(2, 16) = 2\n2 ÷ 2 = 1\n16 ÷ 2 = 8\n2:16 = 1:8", "answer": "1:8", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000729"}
+{"problem": "What is 29 + 12?", "solution": "29 + 12 = 41", "answer": "41", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000730"}
+{"problem": "What is 50 + 7?", "solution": "50 + 7 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000731"}
+{"problem": "What is 51 + 77?", "solution": "51 + 77 = 128", "answer": "128", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000732"}
+{"problem": "What is 73 - 56?", "solution": "73 - 56 = 17", "answer": "17", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000733"}
+{"problem": "Simplify the ratio 20:5.", "solution": "gcd(20, 5) = 5\n20 ÷ 5 = 4\n5 ÷ 5 = 1\n20:5 = 4:1", "answer": "4:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000734"}
+{"problem": "What is 25 + 38?", "solution": "25 + 38 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000735"}
+{"problem": "What is 34 - 25?", "solution": "34 - 25 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000736"}
+{"problem": "What is 68 - 37?", "solution": "68 - 37 = 31", "answer": "31", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000737"}
+{"problem": "What is 64 - 50?", "solution": "64 - 50 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000738"}
+{"problem": "Simplify the ratio 8:10.", "solution": "gcd(8, 10) = 2\n8 ÷ 2 = 4\n10 ÷ 2 = 5\n8:10 = 4:5", "answer": "4:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000739"}
+{"problem": "Simplify the ratio 18:16.", "solution": "gcd(18, 16) = 2\n18 ÷ 2 = 9\n16 ÷ 2 = 8\n18:16 = 9:8", "answer": "9:8", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000740"}
+{"problem": "What is 61 + 69?", "solution": "61 + 69 = 130", "answer": "130", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000741"}
+{"problem": "What is 16 - 11?", "solution": "16 - 11 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000742"}
+{"problem": "Simplify the ratio 10:26.", "solution": "gcd(10, 26) = 2\n10 ÷ 2 = 5\n26 ÷ 2 = 13\n10:26 = 5:13", "answer": "5:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000743"}
+{"problem": "What is 33 - 7?", "solution": "33 - 7 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000744"}
+{"problem": "What is 60 + 65?", "solution": "60 + 65 = 125", "answer": "125", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000745"}
+{"problem": "What is 59 + 30?", "solution": "59 + 30 = 89", "answer": "89", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000746"}
+{"problem": "What is 24 + 98?", "solution": "24 + 98 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000747"}
+{"problem": "What is 12 × 15?", "solution": "12 × 15 = 180", "answer": "180", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000748"}
+{"problem": "What is 5 × 16?", "solution": "5 × 16 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000749"}
+{"problem": "What is 18 + 8?", "solution": "18 + 8 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000750"}
+{"problem": "What is 59 - 25?", "solution": "59 - 25 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000751"}
+{"problem": "What is 19 - 14?", "solution": "19 - 14 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000752"}
+{"problem": "What is 73 + 66?", "solution": "73 + 66 = 139", "answer": "139", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000753"}
+{"problem": "What is 14 × 7?", "solution": "14 × 7 = 98", "answer": "98", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000754"}
+{"problem": "What is 48 - 23?", "solution": "48 - 23 = 25", "answer": "25", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000755"}
+{"problem": "Simplify the ratio 4:6.", "solution": "gcd(4, 6) = 2\n4 ÷ 2 = 2\n6 ÷ 2 = 3\n4:6 = 2:3", "answer": "2:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000756"}
+{"problem": "Simplify the ratio 22:38.", "solution": "gcd(22, 38) = 2\n22 ÷ 2 = 11\n38 ÷ 2 = 19\n22:38 = 11:19", "answer": "11:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000757"}
+{"problem": "What is 64 + 71?", "solution": "64 + 71 = 135", "answer": "135", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000758"}
+{"problem": "What is 62 - 51?", "solution": "62 - 51 = 11", "answer": "11", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000759"}
+{"problem": "Simplify the ratio 13:13.", "solution": "gcd(13, 13) = 13\n13 ÷ 13 = 1\n13 ÷ 13 = 1\n13:13 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000760"}
+{"problem": "What is 39 + 28?", "solution": "39 + 28 = 67", "answer": "67", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000761"}
+{"problem": "What is 54 - 8?", "solution": "54 - 8 = 46", "answer": "46", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000762"}
+{"problem": "What is 71 - 44?", "solution": "71 - 44 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000763"}
+{"problem": "What is 33 + 98?", "solution": "33 + 98 = 131", "answer": "131", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000764"}
+{"problem": "Simplify the ratio 10:28.", "solution": "gcd(10, 28) = 2\n10 ÷ 2 = 5\n28 ÷ 2 = 14\n10:28 = 5:14", "answer": "5:14", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000765"}
+{"problem": "What is 94 - 18?", "solution": "94 - 18 = 76", "answer": "76", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000766"}
+{"problem": "What is 12 × 10?", "solution": "12 × 10 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000767"}
+{"problem": "Simplify the ratio 12:38.", "solution": "gcd(12, 38) = 2\n12 ÷ 2 = 6\n38 ÷ 2 = 19\n12:38 = 6:19", "answer": "6:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000768"}
+{"problem": "What is 31 - 21?", "solution": "31 - 21 = 10", "answer": "10", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000769"}
+{"problem": "What is 2 × 10?", "solution": "2 × 10 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000770"}
+{"problem": "What is 51 - 6?", "solution": "51 - 6 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000771"}
+{"problem": "Simplify the ratio 32:30.", "solution": "gcd(32, 30) = 2\n32 ÷ 2 = 16\n30 ÷ 2 = 15\n32:30 = 16:15", "answer": "16:15", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000772"}
+{"problem": "What is 35 + 26?", "solution": "35 + 26 = 61", "answer": "61", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000773"}
+{"problem": "What is 57 + 20?", "solution": "57 + 20 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000774"}
+{"problem": "What is 52 + 70?", "solution": "52 + 70 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000775"}
+{"problem": "What is 86 - 80?", "solution": "86 - 80 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000776"}
+{"problem": "What is 14 × 18?", "solution": "14 × 18 = 252", "answer": "252", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000777"}
+{"problem": "What is 97 + 91?", "solution": "97 + 91 = 188", "answer": "188", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000778"}
+{"problem": "What is 34 + 65?", "solution": "34 + 65 = 99", "answer": "99", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000779"}
+{"problem": "What is 8 + 31?", "solution": "8 + 31 = 39", "answer": "39", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000780"}
+{"problem": "What is 7 × 11?", "solution": "7 × 11 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000781"}
+{"problem": "What is 8 × 3?", "solution": "8 × 3 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000782"}
+{"problem": "What is 46 + 6?", "solution": "46 + 6 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000783"}
+{"problem": "What is 99 - 79?", "solution": "99 - 79 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000784"}
+{"problem": "Simplify the ratio 34:38.", "solution": "gcd(34, 38) = 2\n34 ÷ 2 = 17\n38 ÷ 2 = 19\n34:38 = 17:19", "answer": "17:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000785"}
+{"problem": "What is 5 + 89?", "solution": "5 + 89 = 94", "answer": "94", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000786"}
+{"problem": "What is 2 + 65?", "solution": "2 + 65 = 67", "answer": "67", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000787"}
+{"problem": "What is 6 + 18?", "solution": "6 + 18 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000788"}
+{"problem": "What is 27 - 2?", "solution": "27 - 2 = 25", "answer": "25", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000789"}
+{"problem": "Simplify the ratio 16:6.", "solution": "gcd(16, 6) = 2\n16 ÷ 2 = 8\n6 ÷ 2 = 3\n16:6 = 8:3", "answer": "8:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000790"}
+{"problem": "What is 40 - 32?", "solution": "40 - 32 = 8", "answer": "8", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000791"}
+{"problem": "What is 13 × 9?", "solution": "13 × 9 = 117", "answer": "117", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000792"}
+{"problem": "What is 18 - 13?", "solution": "18 - 13 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000793"}
+{"problem": "What is 68 + 71?", "solution": "68 + 71 = 139", "answer": "139", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000794"}
+{"problem": "What is 34 + 100?", "solution": "34 + 100 = 134", "answer": "134", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000795"}
+{"problem": "What is 8 × 8?", "solution": "8 × 8 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000796"}
+{"problem": "What is 12 + 21?", "solution": "12 + 21 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000797"}
+{"problem": "What is 24 + 81?", "solution": "24 + 81 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000798"}
+{"problem": "What is 89 + 49?", "solution": "89 + 49 = 138", "answer": "138", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000799"}
+{"problem": "What is 11 - 11?", "solution": "11 - 11 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000800"}
+{"problem": "What is 12 × 20?", "solution": "12 × 20 = 240", "answer": "240", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000801"}
+{"problem": "What is 100 - 20?", "solution": "100 - 20 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000802"}
+{"problem": "What is 64 + 87?", "solution": "64 + 87 = 151", "answer": "151", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000803"}
+{"problem": "What is 12 + 33?", "solution": "12 + 33 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000804"}
+{"problem": "What is 20 × 4?", "solution": "20 × 4 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000805"}
+{"problem": "What is 95 - 84?", "solution": "95 - 84 = 11", "answer": "11", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000806"}
+{"problem": "Simplify the ratio 5:5.", "solution": "gcd(5, 5) = 5\n5 ÷ 5 = 1\n5 ÷ 5 = 1\n5:5 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000807"}
+{"problem": "What is 27 + 22?", "solution": "27 + 22 = 49", "answer": "49", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000808"}
+{"problem": "What is 18 × 19?", "solution": "18 × 19 = 342", "answer": "342", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000809"}
+{"problem": "What is 92 - 18?", "solution": "92 - 18 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000810"}
+{"problem": "What is 36 - 9?", "solution": "36 - 9 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000811"}
+{"problem": "Simplify the ratio 24:10.", "solution": "gcd(24, 10) = 2\n24 ÷ 2 = 12\n10 ÷ 2 = 5\n24:10 = 12:5", "answer": "12:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000812"}
+{"problem": "What is 7 + 22?", "solution": "7 + 22 = 29", "answer": "29", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000813"}
+{"problem": "What is 36 + 32?", "solution": "36 + 32 = 68", "answer": "68", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000814"}
+{"problem": "What is 30 + 41?", "solution": "30 + 41 = 71", "answer": "71", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000815"}
+{"problem": "What is 2 + 71?", "solution": "2 + 71 = 73", "answer": "73", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000816"}
+{"problem": "What is 52 - 29?", "solution": "52 - 29 = 23", "answer": "23", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000817"}
+{"problem": "What is 25 - 21?", "solution": "25 - 21 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000818"}
+{"problem": "What is 99 + 11?", "solution": "99 + 11 = 110", "answer": "110", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000819"}
+{"problem": "What is 53 + 66?", "solution": "53 + 66 = 119", "answer": "119", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000820"}
+{"problem": "What is 91 + 42?", "solution": "91 + 42 = 133", "answer": "133", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000821"}
+{"problem": "What is 55 + 15?", "solution": "55 + 15 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000822"}
+{"problem": "What is 24 + 87?", "solution": "24 + 87 = 111", "answer": "111", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000823"}
+{"problem": "What is 67 + 100?", "solution": "67 + 100 = 167", "answer": "167", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000824"}
+{"problem": "What is 45 - 2?", "solution": "45 - 2 = 43", "answer": "43", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000825"}
+{"problem": "Simplify the ratio 38:18.", "solution": "gcd(38, 18) = 2\n38 ÷ 2 = 19\n18 ÷ 2 = 9\n38:18 = 19:9", "answer": "19:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000826"}
+{"problem": "Simplify the ratio 22:18.", "solution": "gcd(22, 18) = 2\n22 ÷ 2 = 11\n18 ÷ 2 = 9\n22:18 = 11:9", "answer": "11:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000827"}
+{"problem": "Simplify the ratio 22:8.", "solution": "gcd(22, 8) = 2\n22 ÷ 2 = 11\n8 ÷ 2 = 4\n22:8 = 11:4", "answer": "11:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000828"}
+{"problem": "What is 76 + 1?", "solution": "76 + 1 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000829"}
+{"problem": "What is 17 × 19?", "solution": "17 × 19 = 323", "answer": "323", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000830"}
+{"problem": "What is 20 × 20?", "solution": "20 × 20 = 400", "answer": "400", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000831"}
+{"problem": "What is 14 - 14?", "solution": "14 - 14 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000832"}
+{"problem": "What is 45 + 87?", "solution": "45 + 87 = 132", "answer": "132", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000833"}
+{"problem": "What is 53 - 48?", "solution": "53 - 48 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000834"}
+{"problem": "What is 9 + 73?", "solution": "9 + 73 = 82", "answer": "82", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000835"}
+{"problem": "What is 75 + 50?", "solution": "75 + 50 = 125", "answer": "125", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000836"}
+{"problem": "What is 6 × 3?", "solution": "6 × 3 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000837"}
+{"problem": "What is 32 + 83?", "solution": "32 + 83 = 115", "answer": "115", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000838"}
+{"problem": "What is 49 - 3?", "solution": "49 - 3 = 46", "answer": "46", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000839"}
+{"problem": "What is 47 + 17?", "solution": "47 + 17 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000840"}
+{"problem": "What is 39 - 25?", "solution": "39 - 25 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000841"}
+{"problem": "What is 14 × 6?", "solution": "14 × 6 = 84", "answer": "84", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000842"}
+{"problem": "What is 8 + 15?", "solution": "8 + 15 = 23", "answer": "23", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000843"}
+{"problem": "What is 3 + 71?", "solution": "3 + 71 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000844"}
+{"problem": "What is 64 + 2?", "solution": "64 + 2 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000845"}
+{"problem": "What is 92 + 83?", "solution": "92 + 83 = 175", "answer": "175", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000846"}
+{"problem": "What is 45 + 89?", "solution": "45 + 89 = 134", "answer": "134", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000847"}
+{"problem": "What is 73 - 13?", "solution": "73 - 13 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000848"}
+{"problem": "What is 13 + 58?", "solution": "13 + 58 = 71", "answer": "71", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000849"}
+{"problem": "What is 71 - 16?", "solution": "71 - 16 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000850"}
+{"problem": "Simplify the ratio 22:40.", "solution": "gcd(22, 40) = 2\n22 ÷ 2 = 11\n40 ÷ 2 = 20\n22:40 = 11:20", "answer": "11:20", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000851"}
+{"problem": "What is 36 + 48?", "solution": "36 + 48 = 84", "answer": "84", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000852"}
+{"problem": "What is 82 - 32?", "solution": "82 - 32 = 50", "answer": "50", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000853"}
+{"problem": "What is 89 + 83?", "solution": "89 + 83 = 172", "answer": "172", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000855"}
+{"problem": "What is 64 - 35?", "solution": "64 - 35 = 29", "answer": "29", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000856"}
+{"problem": "What is 67 + 55?", "solution": "67 + 55 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000857"}
+{"problem": "What is 44 - 39?", "solution": "44 - 39 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000858"}
+{"problem": "Simplify the ratio 10:15.", "solution": "gcd(10, 15) = 5\n10 ÷ 5 = 2\n15 ÷ 5 = 3\n10:15 = 2:3", "answer": "2:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000859"}
+{"problem": "What is 9 × 6?", "solution": "9 × 6 = 54", "answer": "54", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000860"}
+{"problem": "What is 93 + 6?", "solution": "93 + 6 = 99", "answer": "99", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000861"}
+{"problem": "What is 17 × 12?", "solution": "17 × 12 = 204", "answer": "204", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000862"}
+{"problem": "What is 3 × 3?", "solution": "3 × 3 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000863"}
+{"problem": "What is 97 + 71?", "solution": "97 + 71 = 168", "answer": "168", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000864"}
+{"problem": "What is 14 - 4?", "solution": "14 - 4 = 10", "answer": "10", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000865"}
+{"problem": "What is 13 × 10?", "solution": "13 × 10 = 130", "answer": "130", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000866"}
+{"problem": "Simplify the ratio 9:12.", "solution": "gcd(9, 12) = 3\n9 ÷ 3 = 3\n12 ÷ 3 = 4\n9:12 = 3:4", "answer": "3:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000867"}
+{"problem": "What is 89 - 58?", "solution": "89 - 58 = 31", "answer": "31", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000868"}
+{"problem": "What is 3 × 17?", "solution": "3 × 17 = 51", "answer": "51", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000869"}
+{"problem": "Simplify the ratio 10:10.", "solution": "gcd(10, 10) = 10\n10 ÷ 10 = 1\n10 ÷ 10 = 1\n10:10 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000870"}
+{"problem": "What is 47 + 16?", "solution": "47 + 16 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000871"}
+{"problem": "What is 8 × 18?", "solution": "8 × 18 = 144", "answer": "144", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000872"}
+{"problem": "What is 44 + 74?", "solution": "44 + 74 = 118", "answer": "118", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000873"}
+{"problem": "What is 25 + 94?", "solution": "25 + 94 = 119", "answer": "119", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000874"}
+{"problem": "What is 5 × 7?", "solution": "5 × 7 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000875"}
+{"problem": "What is 80 - 4?", "solution": "80 - 4 = 76", "answer": "76", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000876"}
+{"problem": "Simplify the ratio 3:9.", "solution": "gcd(3, 9) = 3\n3 ÷ 3 = 1\n9 ÷ 3 = 3\n3:9 = 1:3", "answer": "1:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000877"}
+{"problem": "Simplify the ratio 12:16.", "solution": "gcd(12, 16) = 4\n12 ÷ 4 = 3\n16 ÷ 4 = 4\n12:16 = 3:4", "answer": "3:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000879"}
+{"problem": "What is 24 - 7?", "solution": "24 - 7 = 17", "answer": "17", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000880"}
+{"problem": "What is 48 + 14?", "solution": "48 + 14 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000881"}
+{"problem": "What is 44 + 91?", "solution": "44 + 91 = 135", "answer": "135", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000882"}
+{"problem": "What is 62 - 22?", "solution": "62 - 22 = 40", "answer": "40", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000883"}
+{"problem": "What is 96 + 57?", "solution": "96 + 57 = 153", "answer": "153", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000884"}
+{"problem": "What is 29 + 31?", "solution": "29 + 31 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000885"}
+{"problem": "What is 19 × 8?", "solution": "19 × 8 = 152", "answer": "152", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000886"}
+{"problem": "What is 6 × 17?", "solution": "6 × 17 = 102", "answer": "102", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000887"}
+{"problem": "What is 99 + 88?", "solution": "99 + 88 = 187", "answer": "187", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000888"}
+{"problem": "What is 42 - 38?", "solution": "42 - 38 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000889"}
+{"problem": "What is 72 - 20?", "solution": "72 - 20 = 52", "answer": "52", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000890"}
+{"problem": "What is 23 - 16?", "solution": "23 - 16 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000891"}
+{"problem": "What is 6 + 34?", "solution": "6 + 34 = 40", "answer": "40", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000892"}
+{"problem": "What is 42 - 40?", "solution": "42 - 40 = 2", "answer": "2", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000893"}
+{"problem": "What is 70 + 66?", "solution": "70 + 66 = 136", "answer": "136", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000894"}
+{"problem": "What is 17 × 18?", "solution": "17 × 18 = 306", "answer": "306", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000895"}
+{"problem": "What is 77 - 43?", "solution": "77 - 43 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000896"}
+{"problem": "What is 87 - 43?", "solution": "87 - 43 = 44", "answer": "44", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000897"}
+{"problem": "What is 27 - 13?", "solution": "27 - 13 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000898"}
+{"problem": "Simplify the ratio 16:10.", "solution": "gcd(16, 10) = 2\n16 ÷ 2 = 8\n10 ÷ 2 = 5\n16:10 = 8:5", "answer": "8:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000899"}
+{"problem": "What is 79 + 44?", "solution": "79 + 44 = 123", "answer": "123", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000900"}
+{"problem": "What is 85 + 9?", "solution": "85 + 9 = 94", "answer": "94", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000901"}
+{"problem": "What is 68 - 63?", "solution": "68 - 63 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000902"}
+{"problem": "What is 6 × 4?", "solution": "6 × 4 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000903"}
+{"problem": "What is 30 + 36?", "solution": "30 + 36 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000904"}
+{"problem": "What is 99 - 90?", "solution": "99 - 90 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000905"}
+{"problem": "Simplify the ratio 12:20.", "solution": "gcd(12, 20) = 4\n12 ÷ 4 = 3\n20 ÷ 4 = 5\n12:20 = 3:5", "answer": "3:5", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000906"}
+{"problem": "Simplify the ratio 20:12.", "solution": "gcd(20, 12) = 4\n20 ÷ 4 = 5\n12 ÷ 4 = 3\n20:12 = 5:3", "answer": "5:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000907"}
+{"problem": "Simplify the ratio 15:10.", "solution": "gcd(15, 10) = 5\n15 ÷ 5 = 3\n10 ÷ 5 = 2\n15:10 = 3:2", "answer": "3:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000908"}
+{"problem": "What is 26 - 8?", "solution": "26 - 8 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000909"}
+{"problem": "What is 2 × 16?", "solution": "2 × 16 = 32", "answer": "32", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000910"}
+{"problem": "What is 27 + 47?", "solution": "27 + 47 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000911"}
+{"problem": "What is 49 - 37?", "solution": "49 - 37 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000912"}
+{"problem": "What is 59 - 52?", "solution": "59 - 52 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000913"}
+{"problem": "Simplify the ratio 28:18.", "solution": "gcd(28, 18) = 2\n28 ÷ 2 = 14\n18 ÷ 2 = 9\n28:18 = 14:9", "answer": "14:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000914"}
+{"problem": "What is 7 + 55?", "solution": "7 + 55 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000915"}
+{"problem": "What is 92 - 46?", "solution": "92 - 46 = 46", "answer": "46", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000916"}
+{"problem": "Simplify the ratio 30:22.", "solution": "gcd(30, 22) = 2\n30 ÷ 2 = 15\n22 ÷ 2 = 11\n30:22 = 15:11", "answer": "15:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000917"}
+{"problem": "Simplify the ratio 38:8.", "solution": "gcd(38, 8) = 2\n38 ÷ 2 = 19\n8 ÷ 2 = 4\n38:8 = 19:4", "answer": "19:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000918"}
+{"problem": "What is 13 - 7?", "solution": "13 - 7 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000919"}
+{"problem": "What is 4 × 17?", "solution": "4 × 17 = 68", "answer": "68", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000920"}
+{"problem": "What is 100 + 14?", "solution": "100 + 14 = 114", "answer": "114", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000921"}
+{"problem": "What is 2 + 42?", "solution": "2 + 42 = 44", "answer": "44", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000922"}
+{"problem": "What is 44 - 37?", "solution": "44 - 37 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000923"}
+{"problem": "What is 6 + 60?", "solution": "6 + 60 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000924"}
+{"problem": "What is 86 - 32?", "solution": "86 - 32 = 54", "answer": "54", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000925"}
+{"problem": "What is 84 + 73?", "solution": "84 + 73 = 157", "answer": "157", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000926"}
+{"problem": "What is 46 - 6?", "solution": "46 - 6 = 40", "answer": "40", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000927"}
+{"problem": "What is 72 + 2?", "solution": "72 + 2 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000928"}
+{"problem": "What is 3 × 12?", "solution": "3 × 12 = 36", "answer": "36", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000929"}
+{"problem": "What is 18 × 14?", "solution": "18 × 14 = 252", "answer": "252", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000930"}
+{"problem": "What is 63 + 11?", "solution": "63 + 11 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000931"}
+{"problem": "What is 23 - 17?", "solution": "23 - 17 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000932"}
+{"problem": "What is 35 + 42?", "solution": "35 + 42 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000933"}
+{"problem": "What is 10 - 3?", "solution": "10 - 3 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000934"}
+{"problem": "What is 81 + 24?", "solution": "81 + 24 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000935"}
+{"problem": "What is 13 + 61?", "solution": "13 + 61 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000936"}
+{"problem": "What is 10 × 12?", "solution": "10 × 12 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000937"}
+{"problem": "Simplify the ratio 20:6.", "solution": "gcd(20, 6) = 2\n20 ÷ 2 = 10\n6 ÷ 2 = 3\n20:6 = 10:3", "answer": "10:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000938"}
+{"problem": "What is 37 + 22?", "solution": "37 + 22 = 59", "answer": "59", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000939"}
+{"problem": "What is 35 + 54?", "solution": "35 + 54 = 89", "answer": "89", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000940"}
+{"problem": "Simplify the ratio 34:4.", "solution": "gcd(34, 4) = 2\n34 ÷ 2 = 17\n4 ÷ 2 = 2\n34:4 = 17:2", "answer": "17:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000941"}
+{"problem": "What is 96 + 16?", "solution": "96 + 16 = 112", "answer": "112", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000942"}
+{"problem": "What is 50 - 7?", "solution": "50 - 7 = 43", "answer": "43", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000943"}
+{"problem": "What is 3 × 7?", "solution": "3 × 7 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000944"}
+{"problem": "Simplify the ratio 30:38.", "solution": "gcd(30, 38) = 2\n30 ÷ 2 = 15\n38 ÷ 2 = 19\n30:38 = 15:19", "answer": "15:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000945"}
+{"problem": "What is 60 + 36?", "solution": "60 + 36 = 96", "answer": "96", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000946"}
+{"problem": "Simplify the ratio 12:4.", "solution": "gcd(12, 4) = 4\n12 ÷ 4 = 3\n4 ÷ 4 = 1\n12:4 = 3:1", "answer": "3:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000947"}
+{"problem": "What is 3 + 94?", "solution": "3 + 94 = 97", "answer": "97", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000948"}
+{"problem": "What is 17 × 8?", "solution": "17 × 8 = 136", "answer": "136", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000949"}
+{"problem": "What is 18 × 5?", "solution": "18 × 5 = 90", "answer": "90", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000950"}
+{"problem": "What is 28 - 15?", "solution": "28 - 15 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000951"}
+{"problem": "What is 35 + 8?", "solution": "35 + 8 = 43", "answer": "43", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000952"}
+{"problem": "What is 34 + 66?", "solution": "34 + 66 = 100", "answer": "100", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000953"}
+{"problem": "What is 33 - 32?", "solution": "33 - 32 = 1", "answer": "1", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000954"}
+{"problem": "What is 53 + 80?", "solution": "53 + 80 = 133", "answer": "133", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000955"}
+{"problem": "What is 79 + 5?", "solution": "79 + 5 = 84", "answer": "84", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000956"}
+{"problem": "What is 32 - 32?", "solution": "32 - 32 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000957"}
+{"problem": "What is 75 + 19?", "solution": "75 + 19 = 94", "answer": "94", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000958"}
+{"problem": "What is 94 - 22?", "solution": "94 - 22 = 72", "answer": "72", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000959"}
+{"problem": "Simplify the ratio 18:14.", "solution": "gcd(18, 14) = 2\n18 ÷ 2 = 9\n14 ÷ 2 = 7\n18:14 = 9:7", "answer": "9:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000960"}
+{"problem": "What is 31 + 84?", "solution": "31 + 84 = 115", "answer": "115", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000961"}
+{"problem": "What is 2 × 19?", "solution": "2 × 19 = 38", "answer": "38", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000962"}
+{"problem": "What is 79 + 89?", "solution": "79 + 89 = 168", "answer": "168", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000963"}
+{"problem": "What is 2 × 17?", "solution": "2 × 17 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000964"}
+{"problem": "What is 89 - 23?", "solution": "89 - 23 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000965"}
+{"problem": "What is 19 - 16?", "solution": "19 - 16 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000966"}
+{"problem": "What is 98 + 78?", "solution": "98 + 78 = 176", "answer": "176", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000967"}
+{"problem": "What is 93 + 46?", "solution": "93 + 46 = 139", "answer": "139", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000968"}
+{"problem": "What is 74 + 54?", "solution": "74 + 54 = 128", "answer": "128", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000969"}
+{"problem": "What is 35 + 76?", "solution": "35 + 76 = 111", "answer": "111", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000970"}
+{"problem": "Simplify the ratio 26:4.", "solution": "gcd(26, 4) = 2\n26 ÷ 2 = 13\n4 ÷ 2 = 2\n26:4 = 13:2", "answer": "13:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000971"}
+{"problem": "What is 37 - 2?", "solution": "37 - 2 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000972"}
+{"problem": "What is 2 × 12?", "solution": "2 × 12 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000973"}
+{"problem": "What is 4 × 18?", "solution": "4 × 18 = 72", "answer": "72", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000974"}
+{"problem": "What is 15 × 8?", "solution": "15 × 8 = 120", "answer": "120", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000975"}
+{"problem": "What is 22 + 10?", "solution": "22 + 10 = 32", "answer": "32", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000976"}
+{"problem": "What is 67 - 62?", "solution": "67 - 62 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000977"}
+{"problem": "Simplify the ratio 14:30.", "solution": "gcd(14, 30) = 2\n14 ÷ 2 = 7\n30 ÷ 2 = 15\n14:30 = 7:15", "answer": "7:15", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000978"}
+{"problem": "What is 71 - 7?", "solution": "71 - 7 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000979"}
+{"problem": "What is 11 + 63?", "solution": "11 + 63 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000980"}
+{"problem": "What is 99 - 24?", "solution": "99 - 24 = 75", "answer": "75", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000981"}
+{"problem": "Simplify the ratio 14:26.", "solution": "gcd(14, 26) = 2\n14 ÷ 2 = 7\n26 ÷ 2 = 13\n14:26 = 7:13", "answer": "7:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000982"}
+{"problem": "What is 59 - 12?", "solution": "59 - 12 = 47", "answer": "47", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000983"}
+{"problem": "What is 65 + 34?", "solution": "65 + 34 = 99", "answer": "99", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000984"}
+{"problem": "What is 99 + 44?", "solution": "99 + 44 = 143", "answer": "143", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000985"}
+{"problem": "What is 84 + 86?", "solution": "84 + 86 = 170", "answer": "170", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000986"}
+{"problem": "What is 32 - 11?", "solution": "32 - 11 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000987"}
+{"problem": "What is 33 - 18?", "solution": "33 - 18 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000988"}
+{"problem": "What is 41 + 34?", "solution": "41 + 34 = 75", "answer": "75", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000989"}
+{"problem": "What is 43 - 20?", "solution": "43 - 20 = 23", "answer": "23", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000990"}
+{"problem": "What is 51 - 16?", "solution": "51 - 16 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000991"}
+{"problem": "What is 98 + 23?", "solution": "98 + 23 = 121", "answer": "121", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000992"}
+{"problem": "What is 15 + 90?", "solution": "15 + 90 = 105", "answer": "105", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000993"}
+{"problem": "What is 98 - 12?", "solution": "98 - 12 = 86", "answer": "86", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000994"}
+{"problem": "What is 100 - 68?", "solution": "100 - 68 = 32", "answer": "32", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000995"}
+{"problem": "What is 36 - 11?", "solution": "36 - 11 = 25", "answer": "25", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000996"}
+{"problem": "Simplify the ratio 18:34.", "solution": "gcd(18, 34) = 2\n18 ÷ 2 = 9\n34 ÷ 2 = 17\n18:34 = 9:17", "answer": "9:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000997"}
+{"problem": "What is 32 - 10?", "solution": "32 - 10 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000998"}
+{"problem": "What is 31 - 28?", "solution": "31 - 28 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000999"}
+{"problem": "What is 84 - 6?", "solution": "84 - 6 = 78", "answer": "78", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001000"}
+{"problem": "What is 83 - 29?", "solution": "83 - 29 = 54", "answer": "54", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000020"}
+{"problem": "What is 11 × 12?", "solution": "11 × 12 = 132", "answer": "132", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000029"}
+{"problem": "Simplify the ratio 20:34.", "solution": "gcd(20, 34) = 2\n20 ÷ 2 = 10\n34 ÷ 2 = 17\n20:34 = 10:17", "answer": "10:17", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000034"}
+{"problem": "What is 75 - 61?", "solution": "75 - 61 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000050"}
+{"problem": "What is 8 × 7?", "solution": "8 × 7 = 56", "answer": "56", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000056"}
+{"problem": "What is 26 - 21?", "solution": "26 - 21 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000059"}
+{"problem": "Simplify the ratio 22:24.", "solution": "gcd(22, 24) = 2\n22 ÷ 2 = 11\n24 ÷ 2 = 12\n22:24 = 11:12", "answer": "11:12", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000079"}
+{"problem": "Simplify the ratio 4:30.", "solution": "gcd(4, 30) = 2\n4 ÷ 2 = 2\n30 ÷ 2 = 15\n4:30 = 2:15", "answer": "2:15", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000081"}
+{"problem": "What is 94 - 92?", "solution": "94 - 92 = 2", "answer": "2", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000096"}
+{"problem": "What is 18 × 10?", "solution": "18 × 10 = 180", "answer": "180", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000099"}
+{"problem": "What is 81 + 32?", "solution": "81 + 32 = 113", "answer": "113", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000101"}
+{"problem": "What is 7 × 4?", "solution": "7 × 4 = 28", "answer": "28", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000110"}
+{"problem": "What is 32 - 21?", "solution": "32 - 21 = 11", "answer": "11", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000122"}
+{"problem": "What is 36 - 30?", "solution": "36 - 30 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000154"}
+{"problem": "What is 71 - 47?", "solution": "71 - 47 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000167"}
+{"problem": "Simplify the ratio 38:14.", "solution": "gcd(38, 14) = 2\n38 ÷ 2 = 19\n14 ÷ 2 = 7\n38:14 = 19:7", "answer": "19:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000175"}
+{"problem": "What is 10 × 11?", "solution": "10 × 11 = 110", "answer": "110", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000182"}
+{"problem": "What is 17 × 2?", "solution": "17 × 2 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000189"}
+{"problem": "What is 30 - 17?", "solution": "30 - 17 = 13", "answer": "13", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000192"}
+{"problem": "What is 29 - 29?", "solution": "29 - 29 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000213"}
+{"problem": "What is 55 - 39?", "solution": "55 - 39 = 16", "answer": "16", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000226"}
+{"problem": "What is 8 × 17?", "solution": "8 × 17 = 136", "answer": "136", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000234"}
+{"problem": "What is 17 × 10?", "solution": "17 × 10 = 170", "answer": "170", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000239"}
+{"problem": "What is 54 - 5?", "solution": "54 - 5 = 49", "answer": "49", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000246"}
+{"problem": "What is 93 - 33?", "solution": "93 - 33 = 60", "answer": "60", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000252"}
+{"problem": "What is 4 + 44?", "solution": "4 + 44 = 48", "answer": "48", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000256"}
+{"problem": "Simplify the ratio 6:2.", "solution": "gcd(6, 2) = 2\n6 ÷ 2 = 3\n2 ÷ 2 = 1\n6:2 = 3:1", "answer": "3:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000260"}
+{"problem": "Simplify the ratio 12:6.", "solution": "gcd(12, 6) = 6\n12 ÷ 6 = 2\n6 ÷ 6 = 1\n12:6 = 2:1", "answer": "2:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000284"}
+{"problem": "What is 19 + 78?", "solution": "19 + 78 = 97", "answer": "97", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000295"}
+{"problem": "What is 100 - 38?", "solution": "100 - 38 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000310"}
+{"problem": "What is 23 - 7?", "solution": "23 - 7 = 16", "answer": "16", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000327"}
+{"problem": "What is 11 × 6?", "solution": "11 × 6 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000341"}
+{"problem": "What is 4 + 41?", "solution": "4 + 41 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000347"}
+{"problem": "What is 16 + 5?", "solution": "16 + 5 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000356"}
+{"problem": "What is 40 + 22?", "solution": "40 + 22 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000390"}
+{"problem": "What is 18 × 4?", "solution": "18 × 4 = 72", "answer": "72", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000394"}
+{"problem": "Simplify the ratio 8:8.", "solution": "gcd(8, 8) = 8\n8 ÷ 8 = 1\n8 ÷ 8 = 1\n8:8 = 1:1", "answer": "1:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000398"}
+{"problem": "What is 94 - 79?", "solution": "94 - 79 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000407"}
+{"problem": "What is 97 - 77?", "solution": "97 - 77 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000412"}
+{"problem": "What is 18 × 6?", "solution": "18 × 6 = 108", "answer": "108", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000416"}
+{"problem": "What is 19 × 15?", "solution": "19 × 15 = 285", "answer": "285", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000429"}
+{"problem": "What is 23 - 11?", "solution": "23 - 11 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000430"}
+{"problem": "What is 28 - 6?", "solution": "28 - 6 = 22", "answer": "22", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000433"}
+{"problem": "Simplify the ratio 18:26.", "solution": "gcd(18, 26) = 2\n18 ÷ 2 = 9\n26 ÷ 2 = 13\n18:26 = 9:13", "answer": "9:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000440"}
+{"problem": "What is 62 + 44?", "solution": "62 + 44 = 106", "answer": "106", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000458"}
+{"problem": "What is 13 - 3?", "solution": "13 - 3 = 10", "answer": "10", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000464"}
+{"problem": "What is 15 × 10?", "solution": "15 × 10 = 150", "answer": "150", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000487"}
+{"problem": "Simplify the ratio 22:26.", "solution": "gcd(22, 26) = 2\n22 ÷ 2 = 11\n26 ÷ 2 = 13\n22:26 = 11:13", "answer": "11:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000489"}
+{"problem": "Simplify the ratio 2:4.", "solution": "gcd(2, 4) = 2\n2 ÷ 2 = 1\n4 ÷ 2 = 2\n2:4 = 1:2", "answer": "1:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000498"}
+{"problem": "What is 14 × 13?", "solution": "14 × 13 = 182", "answer": "182", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000513"}
+{"problem": "What is 92 - 45?", "solution": "92 - 45 = 47", "answer": "47", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000518"}
+{"problem": "What is 72 - 36?", "solution": "72 - 36 = 36", "answer": "36", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000522"}
+{"problem": "What is 30 - 22?", "solution": "30 - 22 = 8", "answer": "8", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000530"}
+{"problem": "What is 17 × 17?", "solution": "17 × 17 = 289", "answer": "289", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000543"}
+{"problem": "Simplify the ratio 12:26.", "solution": "gcd(12, 26) = 2\n12 ÷ 2 = 6\n26 ÷ 2 = 13\n12:26 = 6:13", "answer": "6:13", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000565"}
+{"problem": "What is 90 - 5?", "solution": "90 - 5 = 85", "answer": "85", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000573"}
+{"problem": "What is 18 × 20?", "solution": "18 × 20 = 360", "answer": "360", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000579"}
+{"problem": "What is 74 - 2?", "solution": "74 - 2 = 72", "answer": "72", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000600"}
+{"problem": "What is 35 + 27?", "solution": "35 + 27 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000605"}
+{"problem": "What is 59 - 4?", "solution": "59 - 4 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000615"}
+{"problem": "What is 89 - 77?", "solution": "89 - 77 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000640"}
+{"problem": "What is 6 + 33?", "solution": "6 + 33 = 39", "answer": "39", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000642"}
+{"problem": "What is 20 + 45?", "solution": "20 + 45 = 65", "answer": "65", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000645"}
+{"problem": "What is 10 × 20?", "solution": "10 × 20 = 200", "answer": "200", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000651"}
+{"problem": "What is 90 - 33?", "solution": "90 - 33 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000655"}
+{"problem": "What is 43 - 33?", "solution": "43 - 33 = 10", "answer": "10", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000662"}
+{"problem": "What is 10 × 13?", "solution": "10 × 13 = 130", "answer": "130", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000672"}
+{"problem": "What is 14 - 2?", "solution": "14 - 2 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000676"}
+{"problem": "What is 46 - 46?", "solution": "46 - 46 = 0", "answer": "0", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000708"}
+{"problem": "Simplify the ratio 18:2.", "solution": "gcd(18, 2) = 2\n18 ÷ 2 = 9\n2 ÷ 2 = 1\n18:2 = 9:1", "answer": "9:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000709"}
+{"problem": "What is 4 × 20?", "solution": "4 × 20 = 80", "answer": "80", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000710"}
+{"problem": "What is 14 × 14?", "solution": "14 × 14 = 196", "answer": "196", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000732"}
+{"problem": "What is 77 - 44?", "solution": "77 - 44 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000749"}
+{"problem": "What is 10 × 7?", "solution": "10 × 7 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000763"}
+{"problem": "What is 92 + 18?", "solution": "92 + 18 = 110", "answer": "110", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000771"}
+{"problem": "What is 15 - 8?", "solution": "15 - 8 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000791"}
+{"problem": "What is 93 - 73?", "solution": "93 - 73 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000792"}
+{"problem": "What is 48 + 41?", "solution": "48 + 41 = 89", "answer": "89", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000801"}
+{"problem": "What is 39 - 3?", "solution": "39 - 3 = 36", "answer": "36", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000810"}
+{"problem": "What is 55 - 18?", "solution": "55 - 18 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000813"}
+{"problem": "Simplify the ratio 26:32.", "solution": "gcd(26, 32) = 2\n26 ÷ 2 = 13\n32 ÷ 2 = 16\n26:32 = 13:16", "answer": "13:16", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000820"}
+{"problem": "What is 78 - 12?", "solution": "78 - 12 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000829"}
+{"problem": "Simplify the ratio 34:6.", "solution": "gcd(34, 6) = 2\n34 ÷ 2 = 17\n6 ÷ 2 = 3\n34:6 = 17:3", "answer": "17:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000834"}
+{"problem": "What is 46 - 2?", "solution": "46 - 2 = 44", "answer": "44", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000839"}
+{"problem": "What is 93 - 86?", "solution": "93 - 86 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000851"}
+{"problem": "What is 42 - 28?", "solution": "42 - 28 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000866"}
+{"problem": "What is 98 + 70?", "solution": "98 + 70 = 168", "answer": "168", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000868"}
+{"problem": "What is 75 - 40?", "solution": "75 - 40 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000874"}
+{"problem": "What is 57 + 55?", "solution": "57 + 55 = 112", "answer": "112", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000877"}
+{"problem": "What is 43 + 2?", "solution": "43 + 2 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000890"}
+{"problem": "What is 49 + 20?", "solution": "49 + 20 = 69", "answer": "69", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000891"}
+{"problem": "What is 13 + 27?", "solution": "13 + 27 = 40", "answer": "40", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000892"}
+{"problem": "Simplify the ratio 34:36.", "solution": "gcd(34, 36) = 2\n34 ÷ 2 = 17\n36 ÷ 2 = 18\n34:36 = 17:18", "answer": "17:18", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000895"}
+{"problem": "What is 41 - 4?", "solution": "41 - 4 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000907"}
+{"problem": "What is 61 + 16?", "solution": "61 + 16 = 77", "answer": "77", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000909"}
+{"problem": "What is 18 - 7?", "solution": "18 - 7 = 11", "answer": "11", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000910"}
+{"problem": "What is 76 - 69?", "solution": "76 - 69 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000919"}
+{"problem": "Simplify the ratio 2:14.", "solution": "gcd(2, 14) = 2\n2 ÷ 2 = 1\n14 ÷ 2 = 7\n2:14 = 1:7", "answer": "1:7", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000930"}
+{"problem": "What is 98 + 25?", "solution": "98 + 25 = 123", "answer": "123", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000950"}
+{"problem": "What is 34 - 4?", "solution": "34 - 4 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000962"}
+{"problem": "What is 18 + 39?", "solution": "18 + 39 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000972"}
+{"problem": "Simplify the ratio 12:2.", "solution": "gcd(12, 2) = 2\n12 ÷ 2 = 6\n2 ÷ 2 = 1\n12:2 = 6:1", "answer": "6:1", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000976"}
+{"problem": "What is 77 - 40?", "solution": "77 - 40 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000989"}
+{"problem": "What is 7 × 6?", "solution": "7 × 6 = 42", "answer": "42", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_000992"}
+{"problem": "What is 8 × 2?", "solution": "8 × 2 = 16", "answer": "16", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001004"}
+{"problem": "What is 70 - 33?", "solution": "70 - 33 = 37", "answer": "37", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001006"}
+{"problem": "What is 66 - 61?", "solution": "66 - 61 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001007"}
+{"problem": "What is 19 - 7?", "solution": "19 - 7 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001011"}
+{"problem": "What is 54 - 30?", "solution": "54 - 30 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001014"}
+{"problem": "What is 2 × 15?", "solution": "2 × 15 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001032"}
+{"problem": "What is 81 - 17?", "solution": "81 - 17 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001033"}
+{"problem": "What is 66 + 65?", "solution": "66 + 65 = 131", "answer": "131", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001034"}
+{"problem": "What is 57 + 89?", "solution": "57 + 89 = 146", "answer": "146", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001054"}
+{"problem": "What is 68 + 6?", "solution": "68 + 6 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001056"}
+{"problem": "What is 16 - 12?", "solution": "16 - 12 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001063"}
+{"problem": "What is 7 × 9?", "solution": "7 × 9 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001069"}
+{"problem": "What is 73 - 16?", "solution": "73 - 16 = 57", "answer": "57", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001071"}
+{"problem": "What is 35 - 19?", "solution": "35 - 19 = 16", "answer": "16", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001074"}
+{"problem": "What is 58 - 2?", "solution": "58 - 2 = 56", "answer": "56", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001075"}
+{"problem": "What is 33 + 82?", "solution": "33 + 82 = 115", "answer": "115", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001076"}
+{"problem": "Simplify the ratio 40:18.", "solution": "gcd(40, 18) = 2\n40 ÷ 2 = 20\n18 ÷ 2 = 9\n40:18 = 20:9", "answer": "20:9", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001077"}
+{"problem": "What is 8 × 13?", "solution": "8 × 13 = 104", "answer": "104", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001083"}
+{"problem": "What is 90 - 66?", "solution": "90 - 66 = 24", "answer": "24", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001084"}
+{"problem": "What is 6 × 15?", "solution": "6 × 15 = 90", "answer": "90", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001086"}
+{"problem": "What is 90 - 25?", "solution": "90 - 25 = 65", "answer": "65", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001091"}
+{"problem": "Simplify the ratio 18:38.", "solution": "gcd(18, 38) = 2\n18 ÷ 2 = 9\n38 ÷ 2 = 19\n18:38 = 9:19", "answer": "9:19", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001115"}
+{"problem": "What is 66 + 44?", "solution": "66 + 44 = 110", "answer": "110", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001120"}
+{"problem": "What is 47 + 8?", "solution": "47 + 8 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001135"}
+{"problem": "What is 17 × 9?", "solution": "17 × 9 = 153", "answer": "153", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001144"}
+{"problem": "What is 45 + 18?", "solution": "45 + 18 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001146"}
+{"problem": "What is 55 - 29?", "solution": "55 - 29 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001153"}
+{"problem": "What is 10 - 4?", "solution": "10 - 4 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001154"}
+{"problem": "Simplify the ratio 18:40.", "solution": "gcd(18, 40) = 2\n18 ÷ 2 = 9\n40 ÷ 2 = 20\n18:40 = 9:20", "answer": "9:20", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001166"}
+{"problem": "What is 20 × 5?", "solution": "20 × 5 = 100", "answer": "100", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001171"}
+{"problem": "What is 73 + 87?", "solution": "73 + 87 = 160", "answer": "160", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001180"}
+{"problem": "What is 77 + 99?", "solution": "77 + 99 = 176", "answer": "176", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001206"}
+{"problem": "What is 21 - 19?", "solution": "21 - 19 = 2", "answer": "2", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001208"}
+{"problem": "Simplify the ratio 10:20.", "solution": "gcd(10, 20) = 10\n10 ÷ 10 = 1\n20 ÷ 10 = 2\n10:20 = 1:2", "answer": "1:2", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001215"}
+{"problem": "What is 28 - 8?", "solution": "28 - 8 = 20", "answer": "20", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001217"}
+{"problem": "What is 77 - 30?", "solution": "77 - 30 = 47", "answer": "47", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001224"}
+{"problem": "What is 14 × 10?", "solution": "14 × 10 = 140", "answer": "140", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001230"}
+{"problem": "What is 37 - 19?", "solution": "37 - 19 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001236"}
+{"problem": "What is 69 - 4?", "solution": "69 - 4 = 65", "answer": "65", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001238"}
+{"problem": "What is 43 - 28?", "solution": "43 - 28 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001240"}
+{"problem": "What is 17 + 16?", "solution": "17 + 16 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001243"}
+{"problem": "What is 15 × 18?", "solution": "15 × 18 = 270", "answer": "270", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001245"}
+{"problem": "What is 72 - 46?", "solution": "72 - 46 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001251"}
+{"problem": "What is 17 × 3?", "solution": "17 × 3 = 51", "answer": "51", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001267"}
+{"problem": "What is 26 + 97?", "solution": "26 + 97 = 123", "answer": "123", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001274"}
+{"problem": "What is 47 - 45?", "solution": "47 - 45 = 2", "answer": "2", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001279"}
+{"problem": "What is 58 + 25?", "solution": "58 + 25 = 83", "answer": "83", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001281"}
+{"problem": "What is 84 + 54?", "solution": "84 + 54 = 138", "answer": "138", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001289"}
+{"problem": "Simplify the ratio 20:16.", "solution": "gcd(20, 16) = 4\n20 ÷ 4 = 5\n16 ÷ 4 = 4\n20:16 = 5:4", "answer": "5:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001297"}
+{"problem": "What is 94 - 8?", "solution": "94 - 8 = 86", "answer": "86", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001301"}
+{"problem": "What is 65 - 10?", "solution": "65 - 10 = 55", "answer": "55", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001323"}
+{"problem": "What is 62 - 58?", "solution": "62 - 58 = 4", "answer": "4", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001331"}
+{"problem": "What is 62 - 9?", "solution": "62 - 9 = 53", "answer": "53", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001333"}
+{"problem": "What is 43 - 36?", "solution": "43 - 36 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001338"}
+{"problem": "What is 13 × 11?", "solution": "13 × 11 = 143", "answer": "143", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001354"}
+{"problem": "What is 63 - 49?", "solution": "63 - 49 = 14", "answer": "14", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001359"}
+{"problem": "What is 73 - 9?", "solution": "73 - 9 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001360"}
+{"problem": "What is 14 × 9?", "solution": "14 × 9 = 126", "answer": "126", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001392"}
+{"problem": "What is 71 + 46?", "solution": "71 + 46 = 117", "answer": "117", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001396"}
+{"problem": "What is 49 + 17?", "solution": "49 + 17 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001397"}
+{"problem": "What is 39 - 13?", "solution": "39 - 13 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001398"}
+{"problem": "Simplify the ratio 3:12.", "solution": "gcd(3, 12) = 3\n3 ÷ 3 = 1\n12 ÷ 3 = 4\n3:12 = 1:4", "answer": "1:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001406"}
+{"problem": "What is 47 + 59?", "solution": "47 + 59 = 106", "answer": "106", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001434"}
+{"problem": "What is 3 × 6?", "solution": "3 × 6 = 18", "answer": "18", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001437"}
+{"problem": "What is 22 + 52?", "solution": "22 + 52 = 74", "answer": "74", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001439"}
+{"problem": "What is 69 + 33?", "solution": "69 + 33 = 102", "answer": "102", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001445"}
+{"problem": "Simplify the ratio 15:20.", "solution": "gcd(15, 20) = 5\n15 ÷ 5 = 3\n20 ÷ 5 = 4\n15:20 = 3:4", "answer": "3:4", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001449"}
+{"problem": "What is 45 + 90?", "solution": "45 + 90 = 135", "answer": "135", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001451"}
+{"problem": "What is 9 × 7?", "solution": "9 × 7 = 63", "answer": "63", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001466"}
+{"problem": "What is 14 + 48?", "solution": "14 + 48 = 62", "answer": "62", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001469"}
+{"problem": "What is 32 + 3?", "solution": "32 + 3 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001476"}
+{"problem": "What is 82 - 37?", "solution": "82 - 37 = 45", "answer": "45", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001480"}
+{"problem": "What is 27 - 21?", "solution": "27 - 21 = 6", "answer": "6", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001484"}
+{"problem": "What is 64 - 31?", "solution": "64 - 31 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001489"}
+{"problem": "What is 56 + 3?", "solution": "56 + 3 = 59", "answer": "59", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001490"}
+{"problem": "What is 57 + 31?", "solution": "57 + 31 = 88", "answer": "88", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001498"}
+{"problem": "What is 70 - 36?", "solution": "70 - 36 = 34", "answer": "34", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001518"}
+{"problem": "What is 84 + 28?", "solution": "84 + 28 = 112", "answer": "112", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001527"}
+{"problem": "What is 20 × 11?", "solution": "20 × 11 = 220", "answer": "220", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001537"}
+{"problem": "What is 58 - 23?", "solution": "58 - 23 = 35", "answer": "35", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001542"}
+{"problem": "What is 11 - 10?", "solution": "11 - 10 = 1", "answer": "1", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001544"}
+{"problem": "What is 61 + 62?", "solution": "61 + 62 = 123", "answer": "123", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001578"}
+{"problem": "What is 17 × 15?", "solution": "17 × 15 = 255", "answer": "255", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001605"}
+{"problem": "What is 31 - 4?", "solution": "31 - 4 = 27", "answer": "27", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001649"}
+{"problem": "What is 59 - 29?", "solution": "59 - 29 = 30", "answer": "30", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001658"}
+{"problem": "What is 77 + 80?", "solution": "77 + 80 = 157", "answer": "157", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001659"}
+{"problem": "What is 56 - 41?", "solution": "56 - 41 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001678"}
+{"problem": "What is 44 - 32?", "solution": "44 - 32 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001683"}
+{"problem": "What is 99 + 81?", "solution": "99 + 81 = 180", "answer": "180", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001685"}
+{"problem": "Simplify the ratio 34:28.", "solution": "gcd(34, 28) = 2\n34 ÷ 2 = 17\n28 ÷ 2 = 14\n34:28 = 17:14", "answer": "17:14", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001688"}
+{"problem": "What is 18 × 13?", "solution": "18 × 13 = 234", "answer": "234", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001689"}
+{"problem": "What is 98 - 37?", "solution": "98 - 37 = 61", "answer": "61", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001696"}
+{"problem": "What is 37 + 27?", "solution": "37 + 27 = 64", "answer": "64", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001698"}
+{"problem": "What is 9 × 17?", "solution": "9 × 17 = 153", "answer": "153", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001706"}
+{"problem": "What is 69 + 95?", "solution": "69 + 95 = 164", "answer": "164", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001730"}
+{"problem": "What is 64 - 38?", "solution": "64 - 38 = 26", "answer": "26", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001738"}
+{"problem": "What is 25 - 16?", "solution": "25 - 16 = 9", "answer": "9", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001741"}
+{"problem": "What is 66 + 19?", "solution": "66 + 19 = 85", "answer": "85", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001747"}
+{"problem": "What is 45 - 22?", "solution": "45 - 22 = 23", "answer": "23", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001749"}
+{"problem": "What is 26 - 19?", "solution": "26 - 19 = 7", "answer": "7", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001755"}
+{"problem": "What is 91 + 62?", "solution": "91 + 62 = 153", "answer": "153", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001758"}
+{"problem": "What is 90 + 40?", "solution": "90 + 40 = 130", "answer": "130", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001759"}
+{"problem": "What is 60 + 53?", "solution": "60 + 53 = 113", "answer": "113", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001763"}
+{"problem": "Simplify the ratio 38:22.", "solution": "gcd(38, 22) = 2\n38 ÷ 2 = 19\n22 ÷ 2 = 11\n38:22 = 19:11", "answer": "19:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001778"}
+{"problem": "What is 54 - 52?", "solution": "54 - 52 = 2", "answer": "2", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001790"}
+{"problem": "What is 12 × 4?", "solution": "12 × 4 = 48", "answer": "48", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001794"}
+{"problem": "What is 20 - 5?", "solution": "20 - 5 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001796"}
+{"problem": "What is 64 - 54?", "solution": "64 - 54 = 10", "answer": "10", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001814"}
+{"problem": "What is 86 + 26?", "solution": "86 + 26 = 112", "answer": "112", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001817"}
+{"problem": "Simplify the ratio 32:22.", "solution": "gcd(32, 22) = 2\n32 ÷ 2 = 16\n22 ÷ 2 = 11\n32:22 = 16:11", "answer": "16:11", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001823"}
+{"problem": "What is 14 × 20?", "solution": "14 × 20 = 280", "answer": "280", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001825"}
+{"problem": "What is 12 - 4?", "solution": "12 - 4 = 8", "answer": "8", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001834"}
+{"problem": "What is 38 - 17?", "solution": "38 - 17 = 21", "answer": "21", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001839"}
+{"problem": "What is 43 - 31?", "solution": "43 - 31 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001843"}
+{"problem": "What is 5 × 14?", "solution": "5 × 14 = 70", "answer": "70", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001844"}
+{"problem": "What is 4 + 89?", "solution": "4 + 89 = 93", "answer": "93", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001856"}
+{"problem": "What is 71 + 23?", "solution": "71 + 23 = 94", "answer": "94", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001877"}
+{"problem": "What is 66 + 49?", "solution": "66 + 49 = 115", "answer": "115", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001878"}
+{"problem": "What is 69 - 3?", "solution": "69 - 3 = 66", "answer": "66", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001882"}
+{"problem": "What is 94 + 28?", "solution": "94 + 28 = 122", "answer": "122", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001908"}
+{"problem": "What is 31 - 19?", "solution": "31 - 19 = 12", "answer": "12", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001933"}
+{"problem": "What is 10 - 7?", "solution": "10 - 7 = 3", "answer": "3", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001935"}
+{"problem": "Simplify the ratio 32:6.", "solution": "gcd(32, 6) = 2\n32 ÷ 2 = 16\n6 ÷ 2 = 3\n32:6 = 16:3", "answer": "16:3", "topic": "arithmetic.ratios", "difficulty": "easy", "education_level": "middle_school", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001948"}
+{"problem": "What is 95 + 39?", "solution": "95 + 39 = 134", "answer": "134", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001951"}
+{"problem": "What is 75 - 60?", "solution": "75 - 60 = 15", "answer": "15", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001955"}
+{"problem": "What is 73 - 19?", "solution": "73 - 19 = 54", "answer": "54", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001959"}
+{"problem": "What is 6 + 27?", "solution": "6 + 27 = 33", "answer": "33", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001962"}
+{"problem": "What is 36 - 31?", "solution": "36 - 31 = 5", "answer": "5", "topic": "arithmetic.basic_operations", "difficulty": "easy", "education_level": "primary", "language": "en", "source": "synthetic", "verification_status": "verified", "id": "omd_001969"}