Answer Key

Grade 8 · Mind Stretch

1. 1. Find the Sum: 8 · 45 · 14
2. 2. Mystery Number: 375 · 274 · 165
3. 3. Story Problems: 29 apples · 47 cookies · 54 coins
4. 4. Make It True: 36 ÷ 4 = 9 · 2 × 8 = 16 · 57 + 70 = 127 · 8 × 7 = 56 · 110 ÷ 11 = 10 · 86 + 39 = 125