Science Quizzes questions with answers

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Q10921: What is the missing number: ? + 74 = 144

Answer: 70

💡 Missing number = 144 - 74 = 70; check: 74 + 70 = 144.

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Q10922: What is the missing number: 147 + ? = 295

Answer: 148

💡 Missing number = 295 - 147 = 148; check: 147 + 148 = 295.

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Q10923: What is the missing number: ? + 81 = 89

Answer: 8

💡 Missing number = 89 - 81 = 8; check: 81 + 8 = 89.

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Q10924: What is the missing number: 41 + ? = 169

Answer: 128

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

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Q10925: What is the missing number: 7 + ? = 49

Answer: 42

💡 Missing number = 49 - 7 = 42; check: 7 + 42 = 49.

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Q10926: What is the value of x if: x - 27 = 34

Answer: 61

💡 x = 34 + 27 = 61; check: 61 - 27 = 34.

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Q10927: What is the missing number: ? + 158 = 263

Answer: 105

💡 Missing number = 263 - 158 = 105; check: 158 + 105 = 263.

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Q10928: What is the missing number: 121 + ? = 194

Answer: 73

💡 Missing number = 194 - 121 = 73; check: 121 + 73 = 194.

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Q10929: What is the missing number: 78 + ? = 250

Answer: 172

💡 Missing number = 250 - 78 = 172; check: 78 + 172 = 250.

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Q10930: What is the missing number: 97 + ? = 237

Answer: 140

💡 Missing number = 237 - 97 = 140; check: 97 + 140 = 237.

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Q10931: What is the value of x if: x - 35 = 48

Answer: 83

💡 x = 48 + 35 = 83; check: 83 - 35 = 48.

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Q10932: What is the missing number: ? + 170 = 312

Answer: 142

💡 Missing number = 312 - 170 = 142; check: 170 + 142 = 312.

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Q10933: What is the value of x if: x - 205 = 34

Answer: 239

💡 x = 34 + 205 = 239; check: 239 - 205 = 34.

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Q10934: What is the missing number: ? + 151 = 180

Answer: 29

💡 Missing number = 180 - 151 = 29; check: 151 + 29 = 180.

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Q10935: What is the missing number: 113 + ? = 181

Answer: 68

💡 Missing number = 181 - 113 = 68; check: 113 + 68 = 181.

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Q10936: What is the value of x if: x - 97 = 96

Answer: 193

💡 x = 96 + 97 = 193; check: 193 - 97 = 96.

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Q10937: What is the missing number: ? + 142 = 221

Answer: 79

💡 Missing number = 221 - 142 = 79; check: 142 + 79 = 221.

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Q10938: What is the missing number: ? + 144 = 313

Answer: 169

💡 Missing number = 313 - 144 = 169; check: 144 + 169 = 313.

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Q10939: What is the missing number: 19 + ? = 161

Answer: 142

💡 Missing number = 161 - 19 = 142; check: 19 + 142 = 161.

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Q10940: What is the missing number: 170 + ? = 314

Answer: 144

💡 Missing number = 314 - 170 = 144; check: 170 + 144 = 314.

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