Answer Key

Grade 8 · Brain Warm-Up

1. 1. Find the Sum: 24 · 64 · 94
2. 2. Number Square: 39, 48, 30 · 30, 26, 22
3. 3. Shape Sums: 🔺 = 9, 🔷 = 6, 🟧 = 9 · ❤️ = 12, 🟢 = 1, 🟧 = 12
4. 4. Line It Up: 349687 + 270648 = 620335 · 482593 − 237064 = 245529 · 456 × 2 = 912 · 230256 + 796816 = 1027072