Science Quizzes questions with answers

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Q11001: What is the missing number: 164 + ? = 313

Answer: 149

💡 Missing number = 313 - 164 = 149; check: 164 + 149 = 313.

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Q11002: What is the missing number: 100 + ? = 130

Answer: 30

💡 Missing number = 130 - 100 = 30; check: 100 + 30 = 130.

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Q11003: What is the value of x if: x - 40 = 71

Answer: 111

💡 x = 71 + 40 = 111; check: 111 - 40 = 71.

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Q11004: What is the missing number: ? + 173 = 325

Answer: 152

💡 Missing number = 325 - 173 = 152; check: 173 + 152 = 325.

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Q11005: What is the missing number: ? + 80 = 170

Answer: 90

💡 Missing number = 170 - 80 = 90; check: 80 + 90 = 170.

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Q11006: What is the value of x if: x - 6 = 217

Answer: 223

💡 x = 217 + 6 = 223; check: 223 - 6 = 217.

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Q11007: What is the missing number: 17 + ? = 88

Answer: 71

💡 Missing number = 88 - 17 = 71; check: 17 + 71 = 88.

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Q11008: What is the missing number: ? + 145 = 321

Answer: 176

💡 Missing number = 321 - 145 = 176; check: 145 + 176 = 321.

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Q11009: What is the missing number: ? + 55 = 217

Answer: 162

💡 Missing number = 217 - 55 = 162; check: 55 + 162 = 217.

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Q11010: What is the value of x if: x - 52 = 63

Answer: 115

💡 x = 63 + 52 = 115; check: 115 - 52 = 63.

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Q11011: What is the missing number: 173 + ? = 352

Answer: 179

💡 Missing number = 352 - 173 = 179; check: 173 + 179 = 352.

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Q11012: What is the value of x if: x - 116 = 108

Answer: 224

💡 x = 108 + 116 = 224; check: 224 - 116 = 108.

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Q11013: What is the value of x if: x - 113 = 101

Answer: 214

💡 x = 101 + 113 = 214; check: 214 - 113 = 101.

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Q11014: What is the value of x if: x - 131 = 162

Answer: 293

💡 x = 162 + 131 = 293; check: 293 - 131 = 162.

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Q11015: What is the missing number: ? + 150 = 243

Answer: 93

💡 Missing number = 243 - 150 = 93; check: 150 + 93 = 243.

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Q11016: What is the missing number: 10 + ? = 65

Answer: 55

💡 Missing number = 65 - 10 = 55; check: 10 + 55 = 65.

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Q11017: What is the value of x if: x - 193 = 63

Answer: 256

💡 x = 63 + 193 = 256; check: 256 - 193 = 63.

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Q11018: What is the missing number: 32 + ? = 93

Answer: 61

💡 Missing number = 93 - 32 = 61; check: 32 + 61 = 93.

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Q11019: What is the missing number: 144 + ? = 265

Answer: 121

💡 Missing number = 265 - 144 = 121; check: 144 + 121 = 265.

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Q11020: What is the value of x if: x - 20 = 15

Answer: 35

💡 x = 15 + 20 = 35; check: 35 - 20 = 15.

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