Single Digit Subtraction -- 20 Problems
Please set a maximum time for each problem
and then click "Start".
| 2 | 3 | 4 | 6 | 7 | 9 |
| 2 | 3 | 4 | 7 | 8 | 9 |
| 2 | 3 | 5 | 6 | 7 | 8 |
| 2 | 3 | 4 | 5 | 6 | 7 |
| 0 | 1 | 2 | 3 | 5 | 7 |
| 2 | 4 | 6 | 7 | 8 | 9 |
| 2 | 3 | 4 | 5 | 8 | 9 |
| 2 | 4 | 5 | 7 | 8 | 9 |
| 1 | 2 | 3 | 5 | 7 | 8 |
| 0 | 1 | 3 | 4 | 8 | 9 |
| 3 | 4 | 6 | 7 | 8 | 9 |
| 1 | 2 | 3 | 4 | 6 | 8 |
| 0 | 1 | 3 | 5 | 6 | 8 |
| 0 | 1 | 2 | 3 | 5 | 6 |
| 1 | 2 | 3 | 4 | 6 | 8 |
| 2 | 3 | 5 | 6 | 8 | 9 |
| 3 | 4 | 5 | 6 | 7 | 8 |
| 2 | 3 | 4 | 7 | 8 | 9 |
| 0 | 1 | 2 | 3 | 7 | 8 |
| 1 | 2 | 3 | 4 | 5 | 8 |