| Addition | 3 | 4 | 5 | 6 | 7 |
| 15 | 3+15 = 18 | 4+15 = 19 | 5+15 = 20 | 6+15 = 21 | 7+15 = 22 |
| 16 | 3+16 = 19 | 4+16 = 20 | 5+16 = 21 | 6+16 = 22 | 7+16 = 23 |
| 17 | 3+17 = 20 | 4+17 = 21 | 5+17 = 22 | 6+17 = 23 | 7+17 = 24 |
| 18 | 3+18 = 21 | 4+18 = 22 | 5+18 = 23 | 6+18 = 24 | 7+18 = 25 |
| 19 | 3+19 = 22 | 4+19 = 23 | 5+19 = 24 | 6+19 = 25 | 7+19 = 26 |
| Addition | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 |
| 14.1 | 2.1+14.1 = 16.2 | 2.2+14.1 = 16.3 | 2.3+14.1 = 16.4 | 2.4+14.1 = 16.5 | 2.5+14.1 = 16.6 |
| 14.2 | 2.1+14.2 = 16.3 | 2.2+14.2 = 16.4 | 2.3+14.2 = 16.5 | 2.4+14.2 = 16.6 | 2.5+14.2 = 16.7 |
| 14.3 | 2.1+14.3 = 16.4 | 2.2+14.3 = 16.5 | 2.3+14.3 = 16.6 | 2.4+14.3 = 16.7 | 2.5+14.3 = 16.8 |
| 14.4 | 2.1+14.4 = 16.5 | 2.2+14.4 = 16.6 | 2.3+14.4 = 16.7 | 2.4+14.4 = 16.8 | 2.5+14.4 = 16.9 |
| 14.5 | 2.1+14.5 = 16.6 | 2.2+14.5 = 16.7 | 2.3+14.5 = 16.8 | 2.4+14.5 = 16.9 | 2.5+14.5 = 17 |
| 14.6 | 2.1+14.6 = 16.7 | 2.2+14.6 = 16.8 | 2.3+14.6 = 16.9 | 2.4+14.6 = 17 | 2.5+14.6 = 17.1 |