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welch math facts 20
fact family to 0-18
Question | Answer |
---|---|
1+2 | 3 |
1+1 | 2 |
1+3 | 4 |
1+4 | 5 |
1+5 | 6 |
1+6 | 7 |
1+8 | 9 |
1+10 | 11 |
1+9 | 10 |
1+11 | 12 |
1+12 | 13 |
1+13 | 14 |
1+14 | 15 |
1+15 | 16 |
1+16 | 17 |
1+18 | 19 |
1+17 | 18 |
1+19 | 20 |
1+20 | 21 |
1+21 | 22 |
2+1 | 3 |
2+2 | 4 |
2+3 | 5 |
2+4 | 6 |
2+5 | 7 |
2+6 | 8 |
2+7 | 9 |
2+8 | 10 |
2+9 | 11 |
2+10 | 12 |
2+11 | 13 |
2+12 | 14 |
2+13 | 15 |
2+14 | 16 |
2+15 | 17 |
2+16 | 18 |
2+17 | 19 |
2+18 | 20 |
2+19 | 21 |
2+20 | 22 |
3+1 | 4 |
3+2 | 5 |
3+3 | 6 |
3+4 | 7 |
3+5 | 8 |
3+6 | 9 |
3+7 | 10 |
3+8 | 11 |
3+9 | 12 |
3+10 | 13 |
3+11 | 14 |
3+12 | 15 |
3+13 | 16 |
3+14 | 17 |
3+15 | 18 |