Addition Within
| 1 | 4 + 0 = ______________ |  | |
| 2 | 0 + 0 = ______________ | | |
| 3 | 1 + 0 = ______________ | | |
| 4 | 9 + 0 = ______________ | | |
| 5 | 7 + 0 = ______________ | | |
| 6 | 8 + 0 = ______________ | | |
| 7 | 5 + 0 = ______________ | | |
| 8 | 2 + 0 = ______________ | | |
| 9 | 10 + 0 = ______________ | | |
| 10 | 6 + 0 = ______________ | | |
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