Science Quizzes questions with answers

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Q10521: What is the missing number: 61 + ? = 132

Answer: 71

💡 Missing number = 132 - 61 = 71; check: 61 + 71 = 132.

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Q10522: What is the missing number: 60 + ? = 220

Answer: 160

💡 Missing number = 220 - 60 = 160; check: 60 + 160 = 220.

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Q10523: What is the value of x if: x - 125 = 80

Answer: 205

💡 x = 80 + 125 = 205; check: 205 - 125 = 80.

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Q10524: What is the value of x if: x - 22 = 51

Answer: 73

💡 x = 51 + 22 = 73; check: 73 - 22 = 51.

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Q10525: What is the value of x if: x - 192 = 29

Answer: 221

💡 x = 29 + 192 = 221; check: 221 - 192 = 29.

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Q10526: What is the missing number: ? + 54 = 109

Answer: 55

💡 Missing number = 109 - 54 = 55; check: 54 + 55 = 109.

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Q10527: What is the missing number: ? + 51 = 180

Answer: 129

💡 Missing number = 180 - 51 = 129; check: 51 + 129 = 180.

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Q10528: What is the value of x if: x - 25 = 36

Answer: 61

💡 x = 36 + 25 = 61; check: 61 - 25 = 36.

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Q10529: What is the value of x if: x - 50 = 26

Answer: 76

💡 x = 26 + 50 = 76; check: 76 - 50 = 26.

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Q10530: What is the missing number: 81 + ? = 202

Answer: 121

💡 Missing number = 202 - 81 = 121; check: 81 + 121 = 202.

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Q10531: What is the missing number: ? × 10 = 30

Answer: 3

💡 Missing number = 30 ÷ 10 = 3; check: 3 × 10 = 30.

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Q10532: What is the missing number: ? + 8 = 65

Answer: 57

💡 Missing number = 65 - 8 = 57; check: 8 + 57 = 65.

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Q10533: What is the value of x if: x - 4 = 139

Answer: 143

💡 x = 139 + 4 = 143; check: 143 - 4 = 139.

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Q10534: What is the missing number: ? × 5 = 40

Answer: 8

💡 Missing number = 40 ÷ 5 = 8; check: 8 × 5 = 40.

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Q10535: What is the value of x if: x - 93 = 73

Answer: 166

💡 x = 73 + 93 = 166; check: 166 - 93 = 73.

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Q10536: What is the missing number: ? + 130 = 240

Answer: 110

💡 Missing number = 240 - 130 = 110; check: 130 + 110 = 240.

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Q10537: What is the missing number: ? × 5 = 50

Answer: 10

💡 Missing number = 50 ÷ 5 = 10; check: 10 × 5 = 50.

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Q10538: What is the missing number: ? + 31 = 44

Answer: 13

💡 Missing number = 44 - 31 = 13; check: 31 + 13 = 44.

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Q10539: What is the missing number: ? + 89 = 180

Answer: 91

💡 Missing number = 180 - 89 = 91; check: 89 + 91 = 180.

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Q10540: What is the value of x if: x - 20 = 50

Answer: 70

💡 x = 50 + 20 = 70; check: 70 - 20 = 50.

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