| Subtraction | 14 | 15 | 16 | 17 | 18 |
| 6 | 14-6 = 8 | 15-6 = 9 | 16-6 = 10 | 17-6 = 11 | 18-6 = 12 |
| 7 | 14-7 = 7 | 15-7 = 8 | 16-7 = 9 | 17-7 = 10 | 18-7 = 11 |
| 8 | 14-8 = 6 | 15-8 = 7 | 16-8 = 8 | 17-8 = 9 | 18-8 = 10 |
| 9 | 14-9 = 5 | 15-9 = 6 | 16-9 = 7 | 17-9 = 8 | 18-9 = 9 |
| 10 | 14-10 = 4 | 15-10 = 5 | 16-10 = 6 | 17-10 = 7 | 18-10 = 8 |
| Subtraction | 13.1 | 13.2 | 13.3 | 13.4 | 13.5 | 13.6 |
| 5.1 | 13.1-5.1 = 8 | 13.2-5.1 = 8.1 | 13.3-5.1 = 8.2 | 13.4-5.1 = 8.3 | 13.5-5.1 = 8.4 | 13.6-5.1 = 8.5 |
| 5.2 | 13.1-5.2 = 7.9 | 13.2-5.2 = 8 | 13.3-5.2 = 8.1 | 13.4-5.2 = 8.2 | 13.5-5.2 = 8.3 | 13.6-5.2 = 8.4 |
| 5.3 | 13.1-5.3 = 7.8 | 13.2-5.3 = 7.9 | 13.3-5.3 = 8 | 13.4-5.3 = 8.1 | 13.5-5.3 = 8.2 | 13.6-5.3 = 8.3 |
| 5.4 | 13.1-5.4 = 7.7 | 13.2-5.4 = 7.8 | 13.3-5.4 = 7.9 | 13.4-5.4 = 8 | 13.5-5.4 = 8.1 | 13.6-5.4 = 8.2 |
| 5.5 | 13.1-5.5 = 7.6 | 13.2-5.5 = 7.7 | 13.3-5.5 = 7.8 | 13.4-5.5 = 7.9 | 13.5-5.5 = 8 | 13.6-5.5 = 8.1 |
| 5.6 | 13.1-5.6 = 7.5 | 13.2-5.6 = 7.6 | 13.3-5.6 = 7.7 | 13.4-5.6 = 7.8 | 13.5-5.6 = 7.9 | 13.6-5.6 = 8 |