1. With Two-Digit Numbers

2. 1a. Multiply one’s column 2121 2121 x 1 1 * 1 = 1

3. 1b. Multiply one’s column 2121 2121 x 2 1 * 2 = 2 1

4. 2. Add 0 for spacing 21 x 0

5. 3a. Multiply ten’s column 2121 2121 x 21 2 2 * 1 = 2 0

6. 3b. Multiply ten’s column 2121 2121 x 21 4 2 * 2 = 4 20

7. 4. Add 21 x 420 441 + 21 + 420 = 441

8. 1a. Multiply one’s column 3434 5656 x 4 2 6 * 4 = 24

9. 1b. Multiply one’s column and Add carried number 3434 5656 x 20 2 3 * 6 = 18 18 + 2 = 20 4

10. 2. Add 0 for spacing 34 56 x 204 2 0

11. 3a. Multiply ten’s column 3434 5656 x 204 2 0 2 5 * 4 = 20 0

12. 3b. Multiply one’s column and Add carried number 3434 5656 x 204 2 17 2 5 * 3 = 15 15 + 2 = 17 00

13. 4. Add 34 56 x 204 2 1700 2 204 + 1700 = 1904 + 1904