Answer Key to Math Practice Worksheet for Mixed Addition and Subtraction Pre-Algebra Problems (Hard)
 |
|  |
|
| |
| Mixed Addition and Subtraction Pre-Algebra Problems (Hard) Version 1 | Name:________________________ |
| 9 - 73 = -64 | 8 - 17 = -9 | |
| 50 - 6 = 44 | 77 + 37 = 114 | |
| 13 - 5 = 8 | 4 - 39 = -35 | |
| 11 - 7 = 4 | 5 - 99 = -94 | |
| 72 - 7 = 65 | 56 + 47 = 103 | |
| 79 + 90 = 169 | 42 - 9 = 33 | |
| 51 - 2 = 49 | 96 - 5 = 91 | |
| 54 - 4 = 50 | 23 - 3 = 20 | |
| 2 - 99 = -97 | 7 - 76 = -69 | |
| 7 - 86 = -79 | 77 + 99 = 176 |
| Total: 20 | Goal: _____ | Complete: _____ | Correct: _____ |
