| Mixed Addition and Subtraction Pre-Algebra Problems (Hard) Version 1 | Name:________________________ |
| 35 - ______ = 26 |   | 66 - ______ = 64 |
| 24 - ______ = 21 |   | 2 - ______ = -59 |
| ______ + 97 = 135 |   | ______ - 5 = 83 |
| ______ - 24 = -15 |   | ______ + 48 = 65 |
| ______ + 63 = 120 |   | 5 - ______ = -54 |
| ______ - 78 = -74 |   | ______ - 9 = 77 |
| 7 - ______ = -61 |   | ______ - 8 = 61 |
| ______ + 85 = 131 |   | ______ + 28 = 85 |
| 4 - ______ = -43 |   | ______ - 2 = 38 |
| 6 - ______ = -77 |   | 9 - ______ = -68 |
| Total: 20 | Goal: _____ | Complete: _____ | Correct: _____ |