| Mixed Addition and Subtraction Pre-Algebra Problems (Hard) Version 4 | Name:________________________ |
| 5 - ______ = -30 |   | 15 + ______ = 99 |
| 56 - ______ = 49 |   | ______ - 47 = -44 |
| 50 - ______ = 42 |   | 3 - ______ = -42 |
| ______ - 6 = 53 |   | ______ - 36 = -32 |
| ______ + 56 = 105 |   | 3 - ______ = -22 |
| ______ - 11 = -7 |   | ______ - 4 = 9 |
| 15 - ______ = 9 |   | 63 - ______ = 57 |
| ______ - 7 = 38 |   | ______ - 3 = 65 |
| 78 - ______ = 76 |   | 41 - ______ = 35 |
| ______ - 79 = -77 |   | 4 - ______ = -33 |
| Total: 20 | Goal: _____ | Complete: _____ | Correct: _____ |