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| Addition, Subtraction, Mulitplication and Division. |
| 4 - 1 = | 4 - 1 = | 8 - 2 = | 8 - 8 = |
| 17 - 10 = | 11 + 2 = | 5 ÷ 5 = | 3 - 1 = |
| 13 - 9 = | 17 - 9 = | 9 ÷ 1 = | 16 - 8 = |
| 2 ÷ 1 = | 9 x 2 = | 0 x 9 = | 3 x 5 = |
| 4 x 5 = | 4 - 3 = | 4 ÷ 2 = | 11 - 6 = |
| 10 - 1 = | 9 + 4 = | 11 - 3 = | 17 - 10 = |
| 9 - 3 = | 7 + 0 = | 10 ÷ 2 = | 2 x 3 = |
| 15 ÷ 5 = | 15 - 7 = | 7 + 0 = | 8 ÷ 1 = |
| 7 - 0 = | 5 ÷ 5 = | 20 - 10 = | 9 x 0 = |
| 0 + 8 = | 64 ÷ 8 = | 20 ÷ 5 = | 1 x 4 = |
| 16 - 8 = | 14 ÷ 2 = | 3 - 0 = | 7 x 1 = |
| 7 x 0 = | 54 ÷ 9 = | 13 - 9 = | 4 + 11 = |
| 10 + 3 = | 1 x 6 = | 7 ÷ 1 = | 18 ÷ 9 = |
| 2 + 1 = | 17 - 10 = | 1 + 4 = | 21 ÷ 3 = |
| 10 - 0 = | 9 - 3 = | 64 ÷ 8 = | 54 ÷ 6 = |
| 27 ÷ 3 = | 7 ÷ 1 = | 63 ÷ 7 = | 10 + 5 = |
| 8 - 8 = | 12 + 10 = | 3 + 12 = | 49 ÷ 7 = |
| 5 + 8 = | 7 + 1 = | 9 x 1 = | 72 ÷ 8 = |
| 1 + 6 = | 5 + 6 = | 7 - 0 = | 5 + 6 = |
| 1 x 7 = | 8 - 2 = | 16 - 9 = | 2 x 1 = |
| 2 + 3 = | 72 ÷ 9 = | 0 x 8 = | 2 + 3 = |
| 7 + 1 = | 3 x 3 = | 6 + 3 = | 5 + 7 = |
| 2 - 0 = | 2 x 7 = | 16 ÷ 8 = | 12 + 0 = |
| 2 x 2 = | 5 + 5 = | 21 ÷ 7 = | 63 ÷ 9 = |
| 4 + 9 = | 18 ÷ 2 = | 8 + 11 = | 7 - 0 = |