1. Chinese Multiplication Also known as: The Gelosia method The Gelosia method The Lattice Method The Lattice Method

2. 46 × 37 Draw grid Draw lattice

3. 46 × 37 46 3 7

4. 46 3 7 1 8 6×3

5. 46 × 37 46 3 7 1 8 6×7 4 2

6. 46 × 37 46 3 7 1 8 4×3 4 2 1 2

7. 46 × 37 46 3 7 1 8 4×7 4 2 1 2 2 8

8. 46 × 37 46 3 7 1 8 4 2 1 2 2 8 Add diagonals

9. 46 × 37 46 3 7 1 8 4 2 1 2 2 8 2

10. 46 3 7 1 8 4 2 1 2 2 8 2 8+4+8=20 0 2

11. 46 × 37 46 3 7 1 8 4 2 1 2 2 8 2 2+2+2+1=7 0 2 7

12. 46 × 37 46 3 7 1 8 4 2 1 2 2 8 2 0 2 7 1

13. 46 × 37 = 1702 46 3 7 1 8 4 2 1 2 2 8 2 0 2 7 1 Read off answer