一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 9 = | 20 + 9 = | 18 - 8 = | 55 - 5 = |
| 40 + 6 = | 10 + 7 = | 70 + 5 = | 90 + 7 = |
| 61 - 1 = | 67 - 7 = | 67 - 7 = | 99 - 9 = |
| 34 - 4 = | 52 - 2 = | 73 - 3 = | 60 + 9 = |
| 30 + 3 = | 98 - 8 = | 60 + 7 = | 22 - 2 = |
| 60 + 6 = | 10 + 9 = | 79 - 9 = | 37 - 7 = |
| 80 + 6 = | 58 - 8 = | 80 + 1 = | 56 - 6 = |
| 26 - 6 = | 10 + 9 = | 58 - 8 = | 94 - 4 = |
| 60 + 9 = | 10 + 7 = | 92 - 2 = | 50 + 7 = |
| 10 + 6 = | 43 - 3 = | 84 - 4 = | 73 - 3 = |
| 60 + 5 = | 10 + 3 = | 70 + 2 = | 50 + 8 = |
| 23 - 3 = | 60 + 3 = | 40 + 9 = | 50 + 9 = |
| 70 + 7 = | 50 + 8 = | 90 + 8 = | 49 - 9 = |
| 90 + 1 = | 53 - 3 = | 20 + 3 = | 64 - 4 = |
| 95 - 5 = | 70 + 9 = | 80 + 2 = | 60 + 6 = |
| 50 + 5 = | 24 - 4 = | 88 - 8 = | 90 + 4 = |
| 20 + 5 = | 10 + 6 = | 39 - 9 = | 17 - 7 = |
| 65 - 5 = | 30 + 2 = | 30 + 8 = | 50 + 5 = |
| 58 - 8 = | 52 - 2 = | 56 - 6 = | 90 + 9 = |
| 84 - 4 = | 10 + 4 = | 23 - 3 = | 10 + 6 = |
| 36 - 6 = | 49 - 9 = | 95 - 5 = | 13 - 3 = |
| 10 + 3 = | 78 - 8 = | 30 + 9 = | 72 - 2 = |
| 98 - 8 = | 91 - 1 = | 32 - 2 = | 55 - 5 = |
| 47 - 7 = | 74 - 4 = | 40 + 8 = | 71 - 1 = |
| 70 + 4 = | 50 + 2 = | 10 + 8 = | 15 - 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 70 + 9 = 79 | 20 + 9 = 29 | 18 - 8 = 10 | 55 - 5 = 50 |
| 40 + 6 = 46 | 10 + 7 = 17 | 70 + 5 = 75 | 90 + 7 = 97 |
| 61 - 1 = 60 | 67 - 7 = 60 | 67 - 7 = 60 | 99 - 9 = 90 |
| 34 - 4 = 30 | 52 - 2 = 50 | 73 - 3 = 70 | 60 + 9 = 69 |
| 30 + 3 = 33 | 98 - 8 = 90 | 60 + 7 = 67 | 22 - 2 = 20 |
| 60 + 6 = 66 | 10 + 9 = 19 | 79 - 9 = 70 | 37 - 7 = 30 |
| 80 + 6 = 86 | 58 - 8 = 50 | 80 + 1 = 81 | 56 - 6 = 50 |
| 26 - 6 = 20 | 10 + 9 = 19 | 58 - 8 = 50 | 94 - 4 = 90 |
| 60 + 9 = 69 | 10 + 7 = 17 | 92 - 2 = 90 | 50 + 7 = 57 |
| 10 + 6 = 16 | 43 - 3 = 40 | 84 - 4 = 80 | 73 - 3 = 70 |
| 60 + 5 = 65 | 10 + 3 = 13 | 70 + 2 = 72 | 50 + 8 = 58 |
| 23 - 3 = 20 | 60 + 3 = 63 | 40 + 9 = 49 | 50 + 9 = 59 |
| 70 + 7 = 77 | 50 + 8 = 58 | 90 + 8 = 98 | 49 - 9 = 40 |
| 90 + 1 = 91 | 53 - 3 = 50 | 20 + 3 = 23 | 64 - 4 = 60 |
| 95 - 5 = 90 | 70 + 9 = 79 | 80 + 2 = 82 | 60 + 6 = 66 |
| 50 + 5 = 55 | 24 - 4 = 20 | 88 - 8 = 80 | 90 + 4 = 94 |
| 20 + 5 = 25 | 10 + 6 = 16 | 39 - 9 = 30 | 17 - 7 = 10 |
| 65 - 5 = 60 | 30 + 2 = 32 | 30 + 8 = 38 | 50 + 5 = 55 |
| 58 - 8 = 50 | 52 - 2 = 50 | 56 - 6 = 50 | 90 + 9 = 99 |
| 84 - 4 = 80 | 10 + 4 = 14 | 23 - 3 = 20 | 10 + 6 = 16 |
| 36 - 6 = 30 | 49 - 9 = 40 | 95 - 5 = 90 | 13 - 3 = 10 |
| 10 + 3 = 13 | 78 - 8 = 70 | 30 + 9 = 39 | 72 - 2 = 70 |
| 98 - 8 = 90 | 91 - 1 = 90 | 32 - 2 = 30 | 55 - 5 = 50 |
| 47 - 7 = 40 | 74 - 4 = 70 | 40 + 8 = 48 | 71 - 1 = 70 |
| 70 + 4 = 74 | 50 + 2 = 52 | 10 + 8 = 18 | 15 - 5 = 10 |