| 1) | -304 − 890 = | 2) | -709 − 735 = | 3) | 45 − 99 = |
| 4) | 998 − 930 = | 5) | -82 + 200 = | 6) | 299 − 655 = |
| 1) | -304 − 890 = -1194 | 2) | -709 − 735 = -1444 | 3) | 45 − 99 = -54 |
| 4) | 998 − 930 = 68 | 5) | -82 + 200 = 118 | 6) | 299 − 655 = -356 |