一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 8 = | 50 + 8 = | 80 + 1 = | 90 + 1 = |
| 47 - 7 = | 90 + 6 = | 62 - 2 = | 70 + 8 = |
| 71 - 1 = | 30 + 6 = | 80 + 5 = | 10 + 3 = |
| 75 - 5 = | 80 + 3 = | 30 + 1 = | 13 - 3 = |
| 57 - 7 = | 90 + 6 = | 25 - 5 = | 30 + 2 = |
| 59 - 9 = | 20 + 1 = | 27 - 7 = | 21 - 1 = |
| 60 + 8 = | 34 - 4 = | 10 + 6 = | 80 + 7 = |
| 61 - 1 = | 60 + 8 = | 34 - 4 = | 70 + 8 = |
| 90 + 8 = | 20 + 5 = | 64 - 4 = | 30 + 1 = |
| 18 - 8 = | 72 - 2 = | 80 + 5 = | 20 + 3 = |
| 52 - 2 = | 86 - 6 = | 60 + 9 = | 30 + 2 = |
| 58 - 8 = | 70 + 9 = | 21 - 1 = | 10 + 6 = |
| 33 - 3 = | 70 + 1 = | 10 + 1 = | 60 + 2 = |
| 51 - 1 = | 90 + 8 = | 56 - 6 = | 23 - 3 = |
| 60 + 5 = | 70 + 1 = | 48 - 8 = | 20 + 5 = |
| 30 + 8 = | 51 - 1 = | 10 + 9 = | 18 - 8 = |
| 20 + 4 = | 60 + 8 = | 90 + 4 = | 40 + 3 = |
| 21 - 1 = | 70 + 2 = | 74 - 4 = | 70 + 1 = |
| 20 + 9 = | 94 - 4 = | 30 + 5 = | 90 + 3 = |
| 36 - 6 = | 90 + 7 = | 17 - 7 = | 20 + 4 = |
| 89 - 9 = | 28 - 8 = | 20 + 5 = | 20 + 4 = |
| 70 + 6 = | 30 + 4 = | 42 - 2 = | 95 - 5 = |
| 61 - 1 = | 20 + 2 = | 48 - 8 = | 34 - 4 = |
| 90 + 3 = | 89 - 9 = | 49 - 9 = | 25 - 5 = |
| 60 + 7 = | 43 - 3 = | 30 + 9 = | 73 - 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 8 = 58 | 50 + 8 = 58 | 80 + 1 = 81 | 90 + 1 = 91 |
| 47 - 7 = 40 | 90 + 6 = 96 | 62 - 2 = 60 | 70 + 8 = 78 |
| 71 - 1 = 70 | 30 + 6 = 36 | 80 + 5 = 85 | 10 + 3 = 13 |
| 75 - 5 = 70 | 80 + 3 = 83 | 30 + 1 = 31 | 13 - 3 = 10 |
| 57 - 7 = 50 | 90 + 6 = 96 | 25 - 5 = 20 | 30 + 2 = 32 |
| 59 - 9 = 50 | 20 + 1 = 21 | 27 - 7 = 20 | 21 - 1 = 20 |
| 60 + 8 = 68 | 34 - 4 = 30 | 10 + 6 = 16 | 80 + 7 = 87 |
| 61 - 1 = 60 | 60 + 8 = 68 | 34 - 4 = 30 | 70 + 8 = 78 |
| 90 + 8 = 98 | 20 + 5 = 25 | 64 - 4 = 60 | 30 + 1 = 31 |
| 18 - 8 = 10 | 72 - 2 = 70 | 80 + 5 = 85 | 20 + 3 = 23 |
| 52 - 2 = 50 | 86 - 6 = 80 | 60 + 9 = 69 | 30 + 2 = 32 |
| 58 - 8 = 50 | 70 + 9 = 79 | 21 - 1 = 20 | 10 + 6 = 16 |
| 33 - 3 = 30 | 70 + 1 = 71 | 10 + 1 = 11 | 60 + 2 = 62 |
| 51 - 1 = 50 | 90 + 8 = 98 | 56 - 6 = 50 | 23 - 3 = 20 |
| 60 + 5 = 65 | 70 + 1 = 71 | 48 - 8 = 40 | 20 + 5 = 25 |
| 30 + 8 = 38 | 51 - 1 = 50 | 10 + 9 = 19 | 18 - 8 = 10 |
| 20 + 4 = 24 | 60 + 8 = 68 | 90 + 4 = 94 | 40 + 3 = 43 |
| 21 - 1 = 20 | 70 + 2 = 72 | 74 - 4 = 70 | 70 + 1 = 71 |
| 20 + 9 = 29 | 94 - 4 = 90 | 30 + 5 = 35 | 90 + 3 = 93 |
| 36 - 6 = 30 | 90 + 7 = 97 | 17 - 7 = 10 | 20 + 4 = 24 |
| 89 - 9 = 80 | 28 - 8 = 20 | 20 + 5 = 25 | 20 + 4 = 24 |
| 70 + 6 = 76 | 30 + 4 = 34 | 42 - 2 = 40 | 95 - 5 = 90 |
| 61 - 1 = 60 | 20 + 2 = 22 | 48 - 8 = 40 | 34 - 4 = 30 |
| 90 + 3 = 93 | 89 - 9 = 80 | 49 - 9 = 40 | 25 - 5 = 20 |
| 60 + 7 = 67 | 43 - 3 = 40 | 30 + 9 = 39 | 73 - 3 = 70 |