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Java Games: Flashcards, matching, concentration, and word search. |
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add and subtract integers
adding and subtracting positive and negative numbers.
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| A | B |
|---|
| -4+3 | -1 |
| -5+-5 | -10 |
| 3-5 | -2 |
| 10-(-4) | 14 |
| -18-8 | 26 |
| -1+1 | 0 |
| -5+6 | 1 |
| -9+-7 | -16 |
| 4+(-7) | -3 |
| 6-13 | -7 |
| 12-5 | 7 |
| 13-26 | -13 |
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