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 2 | Name:________________________ |
| 85 - 7 = 78 | 65 - 3 = 62 | |
| 4 - 34 = -30 | 62 - 6 = 56 | |
| 5 - 14 = -9 | 63 - 4 = 59 | |
| 71 - 7 = 64 | 72 + 12 = 84 | |
| 9 - 67 = -58 | 56 + 14 = 70 | |
| 56 + 61 = 117 | 61 - 5 = 56 | |
| 16 - 4 = 12 | 56 + 69 = 125 | |
| 53 - 5 = 48 | 56 - 4 = 52 | |
| 69 - 3 = 66 | 4 - 93 = -89 | |
| 88 - 5 = 83 | 79 + 78 = 157 |
| Total: 20 | Goal: _____ | Complete: _____ | Correct: _____ |
