一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 4 = | 39 - 9 = | 85 - 5 = | 90 + 2 = |
| 11 - 1 = | 90 + 9 = | 76 - 6 = | 20 + 4 = |
| 20 + 4 = | 10 + 8 = | 81 - 1 = | 62 - 2 = |
| 33 - 3 = | 55 - 5 = | 30 + 9 = | 20 + 6 = |
| 10 + 8 = | 30 + 4 = | 22 - 2 = | 88 - 8 = |
| 90 + 9 = | 88 - 8 = | 20 + 8 = | 30 + 2 = |
| 94 - 4 = | 60 + 2 = | 40 + 4 = | 72 - 2 = |
| 40 + 7 = | 67 - 7 = | 10 + 1 = | 60 + 6 = |
| 78 - 8 = | 70 + 9 = | 90 + 9 = | 21 - 1 = |
| 61 - 1 = | 90 + 1 = | 58 - 8 = | 44 - 4 = |
| 55 - 5 = | 40 + 1 = | 32 - 2 = | 30 + 5 = |
| 70 + 2 = | 90 + 8 = | 27 - 7 = | 40 + 3 = |
| 90 + 9 = | 50 + 5 = | 50 + 8 = | 80 + 6 = |
| 60 + 1 = | 25 - 5 = | 90 + 3 = | 60 + 7 = |
| 50 + 7 = | 70 + 9 = | 40 + 3 = | 14 - 4 = |
| 90 + 8 = | 99 - 9 = | 86 - 6 = | 39 - 9 = |
| 71 - 1 = | 84 - 4 = | 50 + 5 = | 46 - 6 = |
| 25 - 5 = | 90 + 8 = | 58 - 8 = | 70 + 7 = |
| 10 + 1 = | 27 - 7 = | 24 - 4 = | 21 - 1 = |
| 18 - 8 = | 80 + 5 = | 50 + 5 = | 90 + 6 = |
| 72 - 2 = | 50 + 5 = | 60 + 3 = | 49 - 9 = |
| 10 + 9 = | 37 - 7 = | 70 + 9 = | 61 - 1 = |
| 95 - 5 = | 30 + 1 = | 50 + 1 = | 10 + 6 = |
| 49 - 9 = | 13 - 3 = | 20 + 9 = | 49 - 9 = |
| 80 + 6 = | 20 + 7 = | 30 + 7 = | 35 - 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 4 = 54 | 39 - 9 = 30 | 85 - 5 = 80 | 90 + 2 = 92 |
| 11 - 1 = 10 | 90 + 9 = 99 | 76 - 6 = 70 | 20 + 4 = 24 |
| 20 + 4 = 24 | 10 + 8 = 18 | 81 - 1 = 80 | 62 - 2 = 60 |
| 33 - 3 = 30 | 55 - 5 = 50 | 30 + 9 = 39 | 20 + 6 = 26 |
| 10 + 8 = 18 | 30 + 4 = 34 | 22 - 2 = 20 | 88 - 8 = 80 |
| 90 + 9 = 99 | 88 - 8 = 80 | 20 + 8 = 28 | 30 + 2 = 32 |
| 94 - 4 = 90 | 60 + 2 = 62 | 40 + 4 = 44 | 72 - 2 = 70 |
| 40 + 7 = 47 | 67 - 7 = 60 | 10 + 1 = 11 | 60 + 6 = 66 |
| 78 - 8 = 70 | 70 + 9 = 79 | 90 + 9 = 99 | 21 - 1 = 20 |
| 61 - 1 = 60 | 90 + 1 = 91 | 58 - 8 = 50 | 44 - 4 = 40 |
| 55 - 5 = 50 | 40 + 1 = 41 | 32 - 2 = 30 | 30 + 5 = 35 |
| 70 + 2 = 72 | 90 + 8 = 98 | 27 - 7 = 20 | 40 + 3 = 43 |
| 90 + 9 = 99 | 50 + 5 = 55 | 50 + 8 = 58 | 80 + 6 = 86 |
| 60 + 1 = 61 | 25 - 5 = 20 | 90 + 3 = 93 | 60 + 7 = 67 |
| 50 + 7 = 57 | 70 + 9 = 79 | 40 + 3 = 43 | 14 - 4 = 10 |
| 90 + 8 = 98 | 99 - 9 = 90 | 86 - 6 = 80 | 39 - 9 = 30 |
| 71 - 1 = 70 | 84 - 4 = 80 | 50 + 5 = 55 | 46 - 6 = 40 |
| 25 - 5 = 20 | 90 + 8 = 98 | 58 - 8 = 50 | 70 + 7 = 77 |
| 10 + 1 = 11 | 27 - 7 = 20 | 24 - 4 = 20 | 21 - 1 = 20 |
| 18 - 8 = 10 | 80 + 5 = 85 | 50 + 5 = 55 | 90 + 6 = 96 |
| 72 - 2 = 70 | 50 + 5 = 55 | 60 + 3 = 63 | 49 - 9 = 40 |
| 10 + 9 = 19 | 37 - 7 = 30 | 70 + 9 = 79 | 61 - 1 = 60 |
| 95 - 5 = 90 | 30 + 1 = 31 | 50 + 1 = 51 | 10 + 6 = 16 |
| 49 - 9 = 40 | 13 - 3 = 10 | 20 + 9 = 29 | 49 - 9 = 40 |
| 80 + 6 = 86 | 20 + 7 = 27 | 30 + 7 = 37 | 35 - 5 = 30 |