Science Quizzes questions with answers

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Q10301: What is the missing number: 178 + ? = 305

Answer: 127

💡 Missing number = 305 - 178 = 127; check: 178 + 127 = 305.

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Q10302: What is the missing number: 129 + ? = 235

Answer: 106

💡 Missing number = 235 - 129 = 106; check: 129 + 106 = 235.

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Q10303: What is the value of x if: x - 160 = 14

Answer: 174

💡 x = 14 + 160 = 174; check: 174 - 160 = 14.

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Q10304: What is the missing number: ? + 133 = 218

Answer: 85

💡 Missing number = 218 - 133 = 85; check: 133 + 85 = 218.

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Q10305: What is the value of x if: x - 102 = 178

Answer: 280

💡 x = 178 + 102 = 280; check: 280 - 102 = 178.

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Q10306: What is the missing number: ? + 10 = 30

Answer: 20

💡 Missing number = 30 - 10 = 20; check: 10 + 20 = 30.

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Q10307: What is the missing number: ? × 6 = 42

Answer: 7

💡 Missing number = 42 ÷ 6 = 7; check: 7 × 6 = 42.

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Q10308: What is the missing number: 8 + ? = 11

Answer: 3

💡 Missing number = 11 - 8 = 3; check: 8 + 3 = 11.

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Q10309: What is the value of x if: x - 57 = 85

Answer: 142

💡 x = 85 + 57 = 142; check: 142 - 57 = 85.

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Q10310: What is the missing number: 154 + ? = 301

Answer: 147

💡 Missing number = 301 - 154 = 147; check: 154 + 147 = 301.

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Q10311: What is the missing number: 62 + ? = 104

Answer: 42

💡 Missing number = 104 - 62 = 42; check: 62 + 42 = 104.

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Q10312: What is the missing number: ? + 136 = 216

Answer: 80

💡 Missing number = 216 - 136 = 80; check: 136 + 80 = 216.

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Q10313: What is the missing number: 27 + ? = 169

Answer: 142

💡 Missing number = 169 - 27 = 142; check: 27 + 142 = 169.

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Q10314: What is the missing number: 87 + ? = 132

Answer: 45

💡 Missing number = 132 - 87 = 45; check: 87 + 45 = 132.

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Q10315: What is the missing number: 82 + ? = 213

Answer: 131

💡 Missing number = 213 - 82 = 131; check: 82 + 131 = 213.

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Q10316: What is the value of x if: x - 154 = 145

Answer: 299

💡 x = 145 + 154 = 299; check: 299 - 154 = 145.

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Q10317: What is the missing number: ? + 153 = 161

Answer: 8

💡 Missing number = 161 - 153 = 8; check: 153 + 8 = 161.

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Q10318: What is the value of x if: x - 10 = 12

Answer: 22

💡 x = 12 + 10 = 22; check: 22 - 10 = 12.

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Q10319: What is the missing number: ? + 69 = 121

Answer: 52

💡 Missing number = 121 - 69 = 52; check: 69 + 52 = 121.

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Q10320: What is the missing number: ? + 8 = 123

Answer: 115

💡 Missing number = 123 - 8 = 115; check: 8 + 115 = 123.

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