一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 30 + 1 = | 64 - 4 = | 17 - 7 = | 80 + 6 = |
| 80 + 4 = | 20 + 7 = | 70 + 3 = | 60 + 4 = |
| 32 - 2 = | 10 + 9 = | 60 + 9 = | 20 + 2 = |
| 20 + 1 = | 53 - 3 = | 20 + 7 = | 25 - 5 = |
| 30 + 3 = | 76 - 6 = | 90 + 9 = | 10 + 3 = |
| 84 - 4 = | 39 - 9 = | 50 + 5 = | 57 - 7 = |
| 30 + 6 = | 74 - 4 = | 80 + 7 = | 86 - 6 = |
| 70 + 5 = | 50 + 5 = | 40 + 3 = | 84 - 4 = |
| 70 + 3 = | 30 + 4 = | 90 + 8 = | 81 - 1 = |
| 60 + 6 = | 50 + 9 = | 60 + 1 = | 80 + 6 = |
| 29 - 9 = | 40 + 1 = | 30 + 2 = | 99 - 9 = |
| 30 + 2 = | 90 + 6 = | 10 + 6 = | 38 - 8 = |
| 43 - 3 = | 97 - 7 = | 95 - 5 = | 10 + 8 = |
| 79 - 9 = | 30 + 1 = | 13 - 3 = | 78 - 8 = |
| 90 + 7 = | 50 + 2 = | 21 - 1 = | 63 - 3 = |
| 90 + 8 = | 65 - 5 = | 50 + 4 = | 12 - 2 = |
| 10 + 3 = | 15 - 5 = | 40 + 2 = | 10 + 1 = |
| 69 - 9 = | 88 - 8 = | 64 - 4 = | 91 - 1 = |
| 58 - 8 = | 60 + 7 = | 50 + 5 = | 50 + 8 = |
| 26 - 6 = | 10 + 4 = | 60 + 4 = | 60 + 5 = |
| 49 - 9 = | 20 + 6 = | 64 - 4 = | 82 - 2 = |
| 97 - 7 = | 23 - 3 = | 12 - 2 = | 60 + 6 = |
| 66 - 6 = | 22 - 2 = | 20 + 3 = | 91 - 1 = |
| 70 + 5 = | 16 - 6 = | 21 - 1 = | 37 - 7 = |
| 60 + 4 = | 30 + 1 = | 79 - 9 = | 40 + 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 30 + 1 = 31 | 64 - 4 = 60 | 17 - 7 = 10 | 80 + 6 = 86 |
| 80 + 4 = 84 | 20 + 7 = 27 | 70 + 3 = 73 | 60 + 4 = 64 |
| 32 - 2 = 30 | 10 + 9 = 19 | 60 + 9 = 69 | 20 + 2 = 22 |
| 20 + 1 = 21 | 53 - 3 = 50 | 20 + 7 = 27 | 25 - 5 = 20 |
| 30 + 3 = 33 | 76 - 6 = 70 | 90 + 9 = 99 | 10 + 3 = 13 |
| 84 - 4 = 80 | 39 - 9 = 30 | 50 + 5 = 55 | 57 - 7 = 50 |
| 30 + 6 = 36 | 74 - 4 = 70 | 80 + 7 = 87 | 86 - 6 = 80 |
| 70 + 5 = 75 | 50 + 5 = 55 | 40 + 3 = 43 | 84 - 4 = 80 |
| 70 + 3 = 73 | 30 + 4 = 34 | 90 + 8 = 98 | 81 - 1 = 80 |
| 60 + 6 = 66 | 50 + 9 = 59 | 60 + 1 = 61 | 80 + 6 = 86 |
| 29 - 9 = 20 | 40 + 1 = 41 | 30 + 2 = 32 | 99 - 9 = 90 |
| 30 + 2 = 32 | 90 + 6 = 96 | 10 + 6 = 16 | 38 - 8 = 30 |
| 43 - 3 = 40 | 97 - 7 = 90 | 95 - 5 = 90 | 10 + 8 = 18 |
| 79 - 9 = 70 | 30 + 1 = 31 | 13 - 3 = 10 | 78 - 8 = 70 |
| 90 + 7 = 97 | 50 + 2 = 52 | 21 - 1 = 20 | 63 - 3 = 60 |
| 90 + 8 = 98 | 65 - 5 = 60 | 50 + 4 = 54 | 12 - 2 = 10 |
| 10 + 3 = 13 | 15 - 5 = 10 | 40 + 2 = 42 | 10 + 1 = 11 |
| 69 - 9 = 60 | 88 - 8 = 80 | 64 - 4 = 60 | 91 - 1 = 90 |
| 58 - 8 = 50 | 60 + 7 = 67 | 50 + 5 = 55 | 50 + 8 = 58 |
| 26 - 6 = 20 | 10 + 4 = 14 | 60 + 4 = 64 | 60 + 5 = 65 |
| 49 - 9 = 40 | 20 + 6 = 26 | 64 - 4 = 60 | 82 - 2 = 80 |
| 97 - 7 = 90 | 23 - 3 = 20 | 12 - 2 = 10 | 60 + 6 = 66 |
| 66 - 6 = 60 | 22 - 2 = 20 | 20 + 3 = 23 | 91 - 1 = 90 |
| 70 + 5 = 75 | 16 - 6 = 10 | 21 - 1 = 20 | 37 - 7 = 30 |
| 60 + 4 = 64 | 30 + 1 = 31 | 79 - 9 = 70 | 40 + 5 = 45 |