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Addition Skills
Make your life a lot easier when you get to Chemistry or Algebra by sharpening your basic addition skills.
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| A | B |
|---|
| 0 + 6 | 6 |
| 0 + -6 | -6 |
| 0 + 8 | 8 |
| 1 + -5 | -4 |
| 1 + 7 | 8 |
| 1 + -9 | -8 |
| 10 + 1 | 11 |
| 10 + 10 | 20 |
| 10 + -3 | 7 |
| 11 + -11 | 0 |
| 11 + 11 | 22 |
| 11 + 22 | 33 |
| 12 + 1 | 13 |
| 12 + -11 | 1 |
| 12 + 4 | 16 |
| 13 + 17 | 30 |
| 13 + 18 | 31 |
| 13 + 20 | 33 |
| 14 + 13 | 27 |
| 14 + -16 | -2 |
| 14 + -19 | -5 |
| 15 + 0 | 15 |
| 15 + -10 | 5 |
| 15 + -21 | -6 |
| 16 + 19 | 35 |
| 16 + -25 | -9 |
| 16 + 6 | 22 |
| 17 + 12 | 29 |
| 17 + 13 | 30 |
| 17 + 23 | 40 |
| 18 + -14 | 4 |
| 18 + -22 | -4 |
| 18 + 3 | 21 |
| 19 + -12 | 7 |
| 19 + 13 | 32 |
| 19 + 5 | 24 |
| 2 + -17 | -15 |
| 2 + 23 | 25 |
| 2 + -5 | -3 |
| 20 + 3 | 23 |
| 20 + -4 | 16 |
| 21 + -21 | 0 |
| 21 + 5 | 26 |
| 21 + -9 | 12 |
| 22 + 11 | 33 |
| 22 + -16 | 6 |
| 22 + -7 | 15 |
| 23 + -15 | 8 |
| 23 + 25 | 48 |
| 23 + -8 | 15 |
| 24 + -1 | 23 |
| 24 + 12 | 36 |
| 24 + 15 | 39 |
| 25 + -7 | 18 |
| 25 + 9 | 34 |
| 3 + -15 | -12 |
| 3 + 17 | 20 |
| 3 + -5 | -2 |
| 4 + -14 | -10 |
| 4 + 21 | 25 |
| 4 + -23 | -19 |
| 5 + 0 | 5 |
| 5 + -13 | -8 |
| 5 + 14 | 19 |
| 6 + -13 | -7 |
| 6 + -16 | -10 |
| 6 + 25 | 31 |
| 7 + 12 | 19 |
| 7 + -13 | -6 |
| 7 + 22 | 29 |
| 8 + 15 | 23 |
| 8 + -23 | -15 |
| 8 + -6 | 2 |
| 9 + 15 | 24 |
| 9 + 24 | 33 |
| 9 + 25 | 34 |
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Chemistry |
Bellows Falls Union High School |
| Proctorsville, VT |
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