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Subtract 0-20
Fact Fluency: Subtraction 0-20
| Question | Answer |
|---|---|
| 12 - 1 | 11 |
| 12 - 2 | 10 |
| 12 - 3 | 9 |
| 12 - 4 | 8 |
| 12 - 5 | 7 |
| 12 - 6 | 6 |
| 12 - 7 | 5 |
| 12 - 8 | 4 |
| 12 - 9 | 3 |
| 12 - 10 | 2 |
| 12 - 11 | 1 |
| 12 - 12 | 0 |
| 11 - 1 | 10 |
| 11 - 2 | 9 |
| 11 - 3 | 8 |
| 11 - 4 | 7 |
| 11 - 5 | 6 |
| 11 - 6 | 5 |
| 11 - 7 | 4 |
| 11 - 8 | 3 |
| 11 - 9 | 2 |
| 11 - 10 | 1 |
| 11 - 11 | 0 |
| 13 - 1 | 12 |
| 13 - 2 | 11 |
| 13 - 3 | 10 |
| 13 - 4 | 9 |
| 13 - 5 | 8 |
| 13 - 6 | 7 |
| 13 - 7 | 6 |
| 13 - 8 | 5 |
| 13 - 9 | 4 |
| 13 - 10 | 3 |
| 13 - 11 | 2 |
| 13 - 12 | 1 |
| 13 - 13 | 0 |
| 14 - 1 | 13 |
| 14 - 2 | 12 |
| 14 - 3 | 11 |
| 14 - 4 | 10 |
| 14 - 5 | 9 |
| 14 - 6 | 8 |
| 14 - 7 | 7 |
| 14 - 8 | 6 |
| 14 - 9 | 5 |
| 14 - 10 | 4 |
| 14 - 11 | 3 |
| 14 - 12 | 2 |
| 14 - 13 | 1 |
| 14 - 14 | 0 |
| 15 - 1 | 14 |
| 15 - 2 | 13 |
| 15 - 3 | 12 |
| 15 - 4 | 11 |
| 15 - 5 | 10 |
| 15 - 6 | 9 |
| 15 - 7 | 8 |
| 15 - 8 | 7 |
| 15 - 9 | 6 |
| 15 - 10 | 5 |
| 15 - 11 | 4 |
| 15 - 12 | 3 |
| 15 - 13 | 2 |
| 15 - 14 | 1 |
| 15 - 15 | 0 |
| 16 - 1 | 15 |
| 16 - 2 | 14 |
| 16 - 3 | 13 |
| 16 - 4 | 12 |
| 16 - 5 | 11 |
| 16 - 6 | 10 |
| 16 - 7 | 9 |
| 16 - 8 | 8 |
| 16 - 9 | 7 |
| 16 - 10 | 6 |
| 16 - 11 | 5 |
| 16 - 12 | 4 |
| 16 - 13 | 3 |
| 16 - 14 | 2 |
| 16 - 15 | 1 |
| 16 - 16 | 0 |
| 17 - 1 | 16 |
| 17 - 2 | 15 |
| 17 - 3 | 14 |
| 17 - 4 | 13 |
| 17 - 5 | 12 |
| 17 - 6 | 11 |
| 17 - 7 | 10 |
| 17 - 8 | 9 |
| 17 - 9 | 8 |
| 17 - 10 | 7 |
| 17 - 11 | 6 |
| 17 - 12 | 5 |
| 17 - 13 | 4 |
| 17 - 14 | 3 |
| 17 - 15 | 2 |
| 17 - 16 | 1 |
| 17 - 17 | 0 |
| 18 - 1 | 17 |
| 18 - 2 | 16 |
| 18 - 3 | 15 |
| 18 - 4 | 14 |
| 18 - 5 | 13 |
| 18 - 6 | 12 |
| 18 - 7 | 11 |
| 18 - 8 | 10 |
| 18 - 9 | 9 |
| 18 - 10 | 8 |
| 18 - 11 | 7 |
| 18 - 12 | 6 |
| 18 - 13 | 5 |
| 18 - 14 | 4 |
| 18 - 15 | 3 |
| 18 - 16 | 2 |
| 18 - 17 | 1 |
| 18 - 18 | 0 |
| 19 - 1 | 18 |
| 19 - 2 | 17 |
| 19 - 3 | 16 |
| 19 - 4 | 15 |
| 19 - 5 | 14 |
| 19 - 6 | 13 |
| 19 - 7 | 12 |
| 19 - 8 | 11 |
| 19 - 9 | 10 |
| 19 - 10 | 9 |
| 19 - 11 | 8 |
| 19 - 12 | 7 |
| 19 - 13 | 6 |
| 19 - 14 | 5 |
| 19 - 15 | 4 |
| 19 - 16 | 3 |
| 19 - 17 | 2 |
| 19 - 18 | 1 |
| 19 - 19 | 0 |
| 20 - 1 | 19 |
| 20 - 2 | 18 |
| 20 - 3 | 17 |
| 20 - 4 | 16 |
| 20 - 5 | 15 |
| 20 - 6 | 14 |
| 20 - 7 | 13 |
| 20 - 8 | 12 |
| 20 - 9 | 11 |
| 20 - 10 | 10 |
| 20 - 11 | 9 |
| 20 - 12 | 8 |
| 20 - 13 | 7 |
| 20 - 14 | 6 |
| 20 - 15 | 5 |
| 20 - 16 | 4 |
| 20 - 17 | 3 |
| 20 - 18 | 2 |
| 20 - 19 | 1 |
| 20 - 20 | 0 |
| 18 - 0 | 18 |
| 19 - 0 | 19 |
| 20 - 0 | 20 |
| 0 - 0 | 0 |
| 1 - 0 | 1 |
| 2 - 0 | 2 |
| 3 - 0 | 3 |
| 4 - 0 | 4 |
| 5 - 0 | 5 |
| 6 - 0 | 6 |
| 7 - 0 | 7 |
| 8 - 0 | 8 |
| 9 - 0 | 9 |
| 10 - 0 | 10 |
| 1 - 1 | 0 |
| 2 - 1 | 1 |
| 3 - 1 | 2 |
| 4 - 1 | 3 |
| 5 - 1 | 4 |
| 6 - 1 | 5 |
| 7 - 1 | 6 |
| 8 - 1 | 7 |
| 9 - 1 | 8 |
| 10 - 1 | 9 |
| 2 - 2 | 0 |
| 3 - 2 | 1 |
| 4 - 2 | 2 |
| 5 - 2 | 3 |
| 6 - 2 | 4 |
| 7 - 2 | 5 |
| 8 - 2 | 6 |
| 9 - 2 | 7 |
| 10 - 2 | 8 |
| 3 - 3 | 0 |
| 4 - 3 | 1 |
| 5 - 3 | 2 |
| 6 - 3 | 3 |
| 7 - 3 | 4 |
| 8 - 3 | 5 |
| 9 - 3 | 6 |
| 10 - 3 | 7 |
| 4 - 4 | 0 |
| 5 - 4 | 1 |
| 6 - 4 | 2 |
| 7 - 4 | 3 |
| 8 - 4 | 4 |
| 9 - 4 | 5 |
| 10 - 4 | 6 |
| 5 - 5 | 0 |
| 6 - 5 | 1 |
| 7 - 5 | 2 |
| 8 - 5 | 3 |
| 9 - 5 | 4 |
| 10 - 5 | 5 |
| 6 - 6 | 0 |
| 7 - 6 | 1 |
| 8 - 6 | 2 |
| 9 - 6 | 3 |
| 10 - 6 | 4 |
| 7 - 7 | 0 |
| 8 - 7 | 1 |
| 9 - 7 | 2 |
| 10 - 7 | 3 |
| 8 - 8 | 0 |
| 9 - 8 | 1 |
| 10 - 8 | 2 |
| 9 - 9 | 0 |
| 10 - 9 | 1 |
| 10 - 10 | 0 |