Answer Key to Math Practice Worksheet for Mixed Addition and Subtraction Pre-Algebra Problems (Hard)
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| Mixed Addition and Subtraction Pre-Algebra Problems (Hard) Version 4 | Name:________________________ |
| 5 - 35 = -30 | 15 + 84 = 99 | |
| 56 - 7 = 49 | 3 - 47 = -44 | |
| 50 - 8 = 42 | 3 - 45 = -42 | |
| 59 - 6 = 53 | 4 - 36 = -32 | |
| 49 + 56 = 105 | 3 - 25 = -22 | |
| 4 - 11 = -7 | 13 - 4 = 9 | |
| 15 - 6 = 9 | 63 - 6 = 57 | |
| 45 - 7 = 38 | 68 - 3 = 65 | |
| 78 - 2 = 76 | 41 - 6 = 35 | |
| 2 - 79 = -77 | 4 - 37 = -33 |
| Total: 20 | Goal: _____ | Complete: _____ | Correct: _____ |
