Science Quizzes questions with answers

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Q10621: What is the missing number: ? + 9 = 45

Answer: 36

💡 Missing number = 45 - 9 = 36; check: 9 + 36 = 45.

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Q10622: What is the missing number: 128 + ? = 169

Answer: 41

💡 Missing number = 169 - 128 = 41; check: 128 + 41 = 169.

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Q10623: What is the value of x if: x - 23 = 2

Answer: 25

💡 x = 2 + 23 = 25; check: 25 - 23 = 2.

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Q10624: What is the missing number: 24 + ? = 183

Answer: 159

💡 Missing number = 183 - 24 = 159; check: 24 + 159 = 183.

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Q10625: What is the value of x if: x - 8 = 44

Answer: 52

💡 x = 44 + 8 = 52; check: 52 - 8 = 44.

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Q10626: What is the missing number: ? + 158 = 207

Answer: 49

💡 Missing number = 207 - 158 = 49; check: 158 + 49 = 207.

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Q10627: What is the missing number: 114 + ? = 199

Answer: 85

💡 Missing number = 199 - 114 = 85; check: 114 + 85 = 199.

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Q10628: What is the missing number: ? × 11 = 55

Answer: 5

💡 Missing number = 55 ÷ 11 = 5; check: 5 × 11 = 55.

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Q10629: What is the value of x if: x - 127 = 17

Answer: 144

💡 x = 17 + 127 = 144; check: 144 - 127 = 17.

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Q10630: What is the missing number: ? + 13 = 94

Answer: 81

💡 Missing number = 94 - 13 = 81; check: 13 + 81 = 94.

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Q10631: What is the missing number: ? × 9 = 81

Answer: 9

💡 Missing number = 81 ÷ 9 = 9; check: 9 × 9 = 81.

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Q10632: What is the missing number: ? + 144 = 200

Answer: 56

💡 Missing number = 200 - 144 = 56; check: 144 + 56 = 200.

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Q10633: What is the missing number: ? + 2 = 149

Answer: 147

💡 Missing number = 149 - 2 = 147; check: 2 + 147 = 149.

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Q10634: What is the missing number: 82 + ? = 230

Answer: 148

💡 Missing number = 230 - 82 = 148; check: 82 + 148 = 230.

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Q10635: What is the missing number: 71 + ? = 181

Answer: 110

💡 Missing number = 181 - 71 = 110; check: 71 + 110 = 181.

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Q10636: What is the missing number: 136 + ? = 144

Answer: 8

💡 Missing number = 144 - 136 = 8; check: 136 + 8 = 144.

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Q10637: What is the missing number: 81 + ? = 114

Answer: 33

💡 Missing number = 114 - 81 = 33; check: 81 + 33 = 114.

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Q10638: What is the missing number: 167 + ? = 260

Answer: 93

💡 Missing number = 260 - 167 = 93; check: 167 + 93 = 260.

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Q10639: What is the value of x if: x - 56 = 82

Answer: 138

💡 x = 82 + 56 = 138; check: 138 - 56 = 82.

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Q10640: What is the missing number: 152 + ? = 177

Answer: 25

💡 Missing number = 177 - 152 = 25; check: 152 + 25 = 177.

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