Science Quizzes questions with answers

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Q10641: What is the missing number: ? × 2 = 22

Answer: 11

💡 Missing number = 22 ÷ 2 = 11; check: 11 × 2 = 22.

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Q10642: What is the missing number: ? + 32 = 113

Answer: 81

💡 Missing number = 113 - 32 = 81; check: 32 + 81 = 113.

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Q10643: What is the missing number: 78 + ? = 201

Answer: 123

💡 Missing number = 201 - 78 = 123; check: 78 + 123 = 201.

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Q10644: What is the missing number: ? + 90 = 234

Answer: 144

💡 Missing number = 234 - 90 = 144; check: 90 + 144 = 234.

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Q10645: What is the missing number: ? + 178 = 342

Answer: 164

💡 Missing number = 342 - 178 = 164; check: 178 + 164 = 342.

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Q10646: What is the missing number: ? + 146 = 168

Answer: 22

💡 Missing number = 168 - 146 = 22; check: 146 + 22 = 168.

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Q10647: What is the missing number: ? × 11 = 22

Answer: 2

💡 Missing number = 22 ÷ 11 = 2; check: 2 × 11 = 22.

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Q10648: What is the missing number: ? + 76 = 123

Answer: 47

💡 Missing number = 123 - 76 = 47; check: 76 + 47 = 123.

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Q10649: What is the missing number: ? + 121 = 251

Answer: 130

💡 Missing number = 251 - 121 = 130; check: 121 + 130 = 251.

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Q10650: What is the missing number: ? + 92 = 169

Answer: 77

💡 Missing number = 169 - 92 = 77; check: 92 + 77 = 169.

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Q10651: What is the value of x if: x - 19 = 58

Answer: 77

💡 x = 58 + 19 = 77; check: 77 - 19 = 58.

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Q10652: What is the missing number: 151 + ? = 304

Answer: 153

💡 Missing number = 304 - 151 = 153; check: 151 + 153 = 304.

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Q10653: What is the missing number: ? + 106 = 227

Answer: 121

💡 Missing number = 227 - 106 = 121; check: 106 + 121 = 227.

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Q10654: What is the value of x if: x - 40 = 17

Answer: 57

💡 x = 17 + 40 = 57; check: 57 - 40 = 17.

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Q10655: What is the missing number: 55 + ? = 121

Answer: 66

💡 Missing number = 121 - 55 = 66; check: 55 + 66 = 121.

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Q10656: What is the missing number: ? × 4 = 20

Answer: 5

💡 Missing number = 20 ÷ 4 = 5; check: 5 × 4 = 20.

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Q10657: What is the value of x if: x - 44 = 194

Answer: 238

💡 x = 194 + 44 = 238; check: 238 - 44 = 194.

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Q10658: What is the value of x if: x - 39 = 26

Answer: 65

💡 x = 26 + 39 = 65; check: 65 - 39 = 26.

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Q10659: What is the missing number: 100 + ? = 252

Answer: 152

💡 Missing number = 252 - 100 = 152; check: 100 + 152 = 252.

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Q10660: What is the value of x if: x - 3 = 55

Answer: 58

💡 x = 55 + 3 = 58; check: 58 - 3 = 55.

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