一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 3 = | 80 + 7 = | 90 + 9 = | 40 + 7 = |
| 64 - 4 = | 25 - 5 = | 69 - 9 = | 60 + 5 = |
| 55 - 5 = | 40 + 9 = | 40 + 3 = | 10 + 2 = |
| 52 - 2 = | 59 - 9 = | 20 + 5 = | 50 + 5 = |
| 70 + 9 = | 19 - 9 = | 92 - 2 = | 50 + 9 = |
| 70 + 3 = | 13 - 3 = | 80 + 8 = | 81 - 1 = |
| 90 + 1 = | 62 - 2 = | 80 + 2 = | 50 + 6 = |
| 30 + 6 = | 50 + 5 = | 66 - 6 = | 79 - 9 = |
| 76 - 6 = | 20 + 1 = | 20 + 4 = | 20 + 1 = |
| 38 - 8 = | 40 + 4 = | 15 - 5 = | 65 - 5 = |
| 91 - 1 = | 48 - 8 = | 80 + 1 = | 10 + 4 = |
| 49 - 9 = | 61 - 1 = | 16 - 6 = | 60 + 6 = |
| 90 + 8 = | 60 + 6 = | 76 - 6 = | 21 - 1 = |
| 72 - 2 = | 47 - 7 = | 23 - 3 = | 70 + 4 = |
| 44 - 4 = | 86 - 6 = | 56 - 6 = | 87 - 7 = |
| 80 + 9 = | 13 - 3 = | 23 - 3 = | 50 + 5 = |
| 61 - 1 = | 99 - 9 = | 29 - 9 = | 20 + 1 = |
| 25 - 5 = | 32 - 2 = | 30 + 1 = | 90 + 7 = |
| 68 - 8 = | 71 - 1 = | 80 + 6 = | 10 + 4 = |
| 10 + 4 = | 80 + 4 = | 11 - 1 = | 10 + 7 = |
| 11 - 1 = | 30 + 9 = | 90 + 6 = | 13 - 3 = |
| 80 + 4 = | 70 + 1 = | 21 - 1 = | 80 + 2 = |
| 65 - 5 = | 20 + 4 = | 70 + 9 = | 92 - 2 = |
| 55 - 5 = | 30 + 3 = | 90 + 9 = | 73 - 3 = |
| 50 + 5 = | 90 + 7 = | 40 + 2 = | 23 - 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 3 = 53 | 80 + 7 = 87 | 90 + 9 = 99 | 40 + 7 = 47 |
| 64 - 4 = 60 | 25 - 5 = 20 | 69 - 9 = 60 | 60 + 5 = 65 |
| 55 - 5 = 50 | 40 + 9 = 49 | 40 + 3 = 43 | 10 + 2 = 12 |
| 52 - 2 = 50 | 59 - 9 = 50 | 20 + 5 = 25 | 50 + 5 = 55 |
| 70 + 9 = 79 | 19 - 9 = 10 | 92 - 2 = 90 | 50 + 9 = 59 |
| 70 + 3 = 73 | 13 - 3 = 10 | 80 + 8 = 88 | 81 - 1 = 80 |
| 90 + 1 = 91 | 62 - 2 = 60 | 80 + 2 = 82 | 50 + 6 = 56 |
| 30 + 6 = 36 | 50 + 5 = 55 | 66 - 6 = 60 | 79 - 9 = 70 |
| 76 - 6 = 70 | 20 + 1 = 21 | 20 + 4 = 24 | 20 + 1 = 21 |
| 38 - 8 = 30 | 40 + 4 = 44 | 15 - 5 = 10 | 65 - 5 = 60 |
| 91 - 1 = 90 | 48 - 8 = 40 | 80 + 1 = 81 | 10 + 4 = 14 |
| 49 - 9 = 40 | 61 - 1 = 60 | 16 - 6 = 10 | 60 + 6 = 66 |
| 90 + 8 = 98 | 60 + 6 = 66 | 76 - 6 = 70 | 21 - 1 = 20 |
| 72 - 2 = 70 | 47 - 7 = 40 | 23 - 3 = 20 | 70 + 4 = 74 |
| 44 - 4 = 40 | 86 - 6 = 80 | 56 - 6 = 50 | 87 - 7 = 80 |
| 80 + 9 = 89 | 13 - 3 = 10 | 23 - 3 = 20 | 50 + 5 = 55 |
| 61 - 1 = 60 | 99 - 9 = 90 | 29 - 9 = 20 | 20 + 1 = 21 |
| 25 - 5 = 20 | 32 - 2 = 30 | 30 + 1 = 31 | 90 + 7 = 97 |
| 68 - 8 = 60 | 71 - 1 = 70 | 80 + 6 = 86 | 10 + 4 = 14 |
| 10 + 4 = 14 | 80 + 4 = 84 | 11 - 1 = 10 | 10 + 7 = 17 |
| 11 - 1 = 10 | 30 + 9 = 39 | 90 + 6 = 96 | 13 - 3 = 10 |
| 80 + 4 = 84 | 70 + 1 = 71 | 21 - 1 = 20 | 80 + 2 = 82 |
| 65 - 5 = 60 | 20 + 4 = 24 | 70 + 9 = 79 | 92 - 2 = 90 |
| 55 - 5 = 50 | 30 + 3 = 33 | 90 + 9 = 99 | 73 - 3 = 70 |
| 50 + 5 = 55 | 90 + 7 = 97 | 40 + 2 = 42 | 23 - 3 = 20 |