Science Quizzes questions with answers

23,105 questions and answers — page 509 of 1156

📕 Print the encyclopedia / PDF
🎯 Want to test yourself on these questions and earn points? Start the quiz 🚀

Learn about Science Quizzes · Secrets of the Human Body 🫀 · Math Geniuses: Beginner

Q10161: What is the missing number: ? + 142 = 293

Answer: 151

💡 Missing number = 293 - 142 = 151; check: 142 + 151 = 293.

🚩 Report this answer

Q10162: What is the value of x if: x - 152 = 130

Answer: 282

💡 x = 130 + 152 = 282; check: 282 - 152 = 130.

🚩 Report this answer

Q10163: What is the missing number: 43 + ? = 65

Answer: 22

💡 Missing number = 65 - 43 = 22; check: 43 + 22 = 65.

🚩 Report this answer

Q10164: What is the value of x if: x - 15 = 37

Answer: 52

💡 x = 37 + 15 = 52; check: 52 - 15 = 37.

🚩 Report this answer

Q10165: What is the missing number: ? + 135 = 314

Answer: 179

💡 Missing number = 314 - 135 = 179; check: 135 + 179 = 314.

🚩 Report this answer

Q10166: What is the missing number: ? + 124 = 196

Answer: 72

💡 Missing number = 196 - 124 = 72; check: 124 + 72 = 196.

🚩 Report this answer

Q10167: What is the missing number: ? + 121 = 130

Answer: 9

💡 Missing number = 130 - 121 = 9; check: 121 + 9 = 130.

🚩 Report this answer

Q10168: What is the value of x if: x - 143 = 33

Answer: 176

💡 x = 33 + 143 = 176; check: 176 - 143 = 33.

🚩 Report this answer

Q10169: What is the value of x if: x - 113 = 187

Answer: 300

💡 x = 187 + 113 = 300; check: 300 - 113 = 187.

🚩 Report this answer

Q10170: What is the missing number: 159 + ? = 232

Answer: 73

💡 Missing number = 232 - 159 = 73; check: 159 + 73 = 232.

🚩 Report this answer

Q10171: What is the missing number: ? + 25 = 147

Answer: 122

💡 Missing number = 147 - 25 = 122; check: 25 + 122 = 147.

🚩 Report this answer

Q10172: What is the missing number: ? + 41 = 221

Answer: 180

💡 Missing number = 221 - 41 = 180; check: 41 + 180 = 221.

🚩 Report this answer

Q10173: What is the missing number: ? + 2 = 84

Answer: 82

💡 Missing number = 84 - 2 = 82; check: 2 + 82 = 84.

🚩 Report this answer

Q10174: What is the missing number: 156 + ? = 234

Answer: 78

💡 Missing number = 234 - 156 = 78; check: 156 + 78 = 234.

🚩 Report this answer

Q10175: What is the missing number: 128 + ? = 280

Answer: 152

💡 Missing number = 280 - 128 = 152; check: 128 + 152 = 280.

🚩 Report this answer

Q10176: What is the value of x if: x - 173 = 114

Answer: 287

💡 x = 114 + 173 = 287; check: 287 - 173 = 114.

🚩 Report this answer

Q10177: What is the value of x if: x - 2 = 41

Answer: 43

💡 x = 41 + 2 = 43; check: 43 - 2 = 41.

🚩 Report this answer

Q10178: What is the value of x if: x - 65 = 149

Answer: 214

💡 x = 149 + 65 = 214; check: 214 - 65 = 149.

🚩 Report this answer

Q10179: What is the missing number: ? + 92 = 125

Answer: 33

💡 Missing number = 125 - 92 = 33; check: 92 + 33 = 125.

🚩 Report this answer

Q10180: What is the value of x if: x - 83 = 91

Answer: 174

💡 x = 91 + 83 = 174; check: 174 - 83 = 91.

🚩 Report this answer