Science Quizzes questions with answers

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Q10861: What is the missing number: ? + 167 = 186

Answer: 19

💡 Missing number = 186 - 167 = 19; check: 167 + 19 = 186.

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Q10862: What is the missing number: 172 + ? = 350

Answer: 178

💡 Missing number = 350 - 172 = 178; check: 172 + 178 = 350.

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Q10863: What is the value of x if: x - 31 = 88

Answer: 119

💡 x = 88 + 31 = 119; check: 119 - 31 = 88.

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Q10864: What is the missing number: ? + 20 = 45

Answer: 25

💡 Missing number = 45 - 20 = 25; check: 20 + 25 = 45.

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Q10865: What is the value of x if: x - 38 = 80

Answer: 118

💡 x = 80 + 38 = 118; check: 118 - 38 = 80.

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Q10866: What is the missing number: 92 + ? = 179

Answer: 87

💡 Missing number = 179 - 92 = 87; check: 92 + 87 = 179.

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Q10867: What is the value of x if: x - 89 = 15

Answer: 104

💡 x = 15 + 89 = 104; check: 104 - 89 = 15.

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Q10868: What is the missing number: 155 + ? = 299

Answer: 144

💡 Missing number = 299 - 155 = 144; check: 155 + 144 = 299.

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Q10869: What is the missing number: ? + 76 = 174

Answer: 98

💡 Missing number = 174 - 76 = 98; check: 76 + 98 = 174.

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Q10870: What is the value of x if: x - 66 = 15

Answer: 81

💡 x = 15 + 66 = 81; check: 81 - 66 = 15.

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Q10871: What is the missing number: 128 + ? = 243

Answer: 115

💡 Missing number = 243 - 128 = 115; check: 128 + 115 = 243.

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Q10872: What is the missing number: ? + 138 = 159

Answer: 21

💡 Missing number = 159 - 138 = 21; check: 138 + 21 = 159.

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Q10873: What is the missing number: 53 + ? = 97

Answer: 44

💡 Missing number = 97 - 53 = 44; check: 53 + 44 = 97.

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Q10874: What is the missing number: 82 + ? = 183

Answer: 101

💡 Missing number = 183 - 82 = 101; check: 82 + 101 = 183.

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Q10875: What is the missing number: 83 + ? = 129

Answer: 46

💡 Missing number = 129 - 83 = 46; check: 83 + 46 = 129.

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Q10876: What is the missing number: ? + 34 = 102

Answer: 68

💡 Missing number = 102 - 34 = 68; check: 34 + 68 = 102.

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Q10877: What is the value of x if: x - 58 = 123

Answer: 181

💡 x = 123 + 58 = 181; check: 181 - 58 = 123.

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Q10878: What is the missing number: ? + 111 = 120

Answer: 9

💡 Missing number = 120 - 111 = 9; check: 111 + 9 = 120.

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Q10879: What is the missing number: ? + 51 = 203

Answer: 152

💡 Missing number = 203 - 51 = 152; check: 51 + 152 = 203.

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Q10880: What is the value of x if: x - 22 = 230

Answer: 252

💡 x = 230 + 22 = 252; check: 252 - 22 = 230.

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