Science Quizzes questions with answers

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Q10041: What is the value of x if: x - 36 = 99

Answer: 135

💡 x = 99 + 36 = 135; check: 135 - 36 = 99.

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Q10042: What is the missing number: 3 + ? = 51

Answer: 48

💡 Missing number = 51 - 3 = 48; check: 3 + 48 = 51.

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Q10043: What is the value of x if: x - 171 = 11

Answer: 182

💡 x = 11 + 171 = 182; check: 182 - 171 = 11.

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Q10044: What is the value of x if: x - 33 = 46

Answer: 79

💡 x = 46 + 33 = 79; check: 79 - 33 = 46.

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Q10045: What is the value of x if: x - 43 = 213

Answer: 256

💡 x = 213 + 43 = 256; check: 256 - 43 = 213.

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Q10046: What is the missing number: ? + 79 = 172

Answer: 93

💡 Missing number = 172 - 79 = 93; check: 79 + 93 = 172.

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Q10047: What is the missing number: ? + 63 = 231

Answer: 168

💡 Missing number = 231 - 63 = 168; check: 63 + 168 = 231.

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Q10048: What is the value of x if: x - 52 = 58

Answer: 110

💡 x = 58 + 52 = 110; check: 110 - 52 = 58.

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Q10049: What is the missing number: 58 + ? = 216

Answer: 158

💡 Missing number = 216 - 58 = 158; check: 58 + 158 = 216.

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Q10050: What is the missing number: 171 + ? = 235

Answer: 64

💡 Missing number = 235 - 171 = 64; check: 171 + 64 = 235.

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Q10051: What is the missing number: ? + 36 = 110

Answer: 74

💡 Missing number = 110 - 36 = 74; check: 36 + 74 = 110.

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Q10052: What is the missing number: ? + 75 = 226

Answer: 151

💡 Missing number = 226 - 75 = 151; check: 75 + 151 = 226.

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Q10053: What is the missing number: ? + 7 = 187

Answer: 180

💡 Missing number = 187 - 7 = 180; check: 7 + 180 = 187.

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Q10054: What is the value of x if: x - 70 = 3

Answer: 73

💡 x = 3 + 70 = 73; check: 73 - 70 = 3.

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Q10055: What is the missing number: 22 + ? = 174

Answer: 152

💡 Missing number = 174 - 22 = 152; check: 22 + 152 = 174.

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Q10056: What is the missing number: ? + 158 = 336

Answer: 178

💡 Missing number = 336 - 158 = 178; check: 158 + 178 = 336.

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Q10057: What is the missing number: ? + 86 = 214

Answer: 128

💡 Missing number = 214 - 86 = 128; check: 86 + 128 = 214.

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Q10058: What is the missing number: 102 + ? = 122

Answer: 20

💡 Missing number = 122 - 102 = 20; check: 102 + 20 = 122.

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Q10059: What is the missing number: 81 + ? = 124

Answer: 43

💡 Missing number = 124 - 81 = 43; check: 81 + 43 = 124.

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Q10060: What is the missing number: ? + 36 = 148

Answer: 112

💡 Missing number = 148 - 36 = 112; check: 36 + 112 = 148.

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