| Subtraction | 12 | 13 | 14 | 15 | 16 |
| 5 | 12-5 = 7 | 13-5 = 8 | 14-5 = 9 | 15-5 = 10 | 16-5 = 11 |
| 6 | 12-6 = 6 | 13-6 = 7 | 14-6 = 8 | 15-6 = 9 | 16-6 = 10 |
| 7 | 12-7 = 5 | 13-7 = 6 | 14-7 = 7 | 15-7 = 8 | 16-7 = 9 |
| 8 | 12-8 = 4 | 13-8 = 5 | 14-8 = 6 | 15-8 = 7 | 16-8 = 8 |
| 9 | 12-9 = 3 | 13-9 = 4 | 14-9 = 5 | 15-9 = 6 | 16-9 = 7 |
| Subtraction | 11.1 | 11.2 | 11.3 | 11.4 | 11.5 | 11.6 |
| 4.1 | 11.1-4.1 = 7 | 11.2-4.1 = 7.1 | 11.3-4.1 = 7.2 | 11.4-4.1 = 7.3 | 11.5-4.1 = 7.4 | 11.6-4.1 = 7.5 |
| 4.2 | 11.1-4.2 = 6.9 | 11.2-4.2 = 7 | 11.3-4.2 = 7.1 | 11.4-4.2 = 7.2 | 11.5-4.2 = 7.3 | 11.6-4.2 = 7.4 |
| 4.3 | 11.1-4.3 = 6.8 | 11.2-4.3 = 6.9 | 11.3-4.3 = 7 | 11.4-4.3 = 7.1 | 11.5-4.3 = 7.2 | 11.6-4.3 = 7.3 |
| 4.4 | 11.1-4.4 = 6.7 | 11.2-4.4 = 6.8 | 11.3-4.4 = 6.9 | 11.4-4.4 = 7 | 11.5-4.4 = 7.1 | 11.6-4.4 = 7.2 |
| 4.5 | 11.1-4.5 = 6.6 | 11.2-4.5 = 6.7 | 11.3-4.5 = 6.8 | 11.4-4.5 = 6.9 | 11.5-4.5 = 7 | 11.6-4.5 = 7.1 |
| 4.6 | 11.1-4.6 = 6.5 | 11.2-4.6 = 6.6 | 11.3-4.6 = 6.7 | 11.4-4.6 = 6.8 | 11.5-4.6 = 6.9 | 11.6-4.6 = 7 |