一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 92 - 2 = | 41 - 1 = | 80 + 9 = | 56 - 6 = |
| 50 + 4 = | 79 - 9 = | 53 - 3 = | 40 + 2 = |
| 94 - 4 = | 24 - 4 = | 88 - 8 = | 80 + 9 = |
| 62 - 2 = | 47 - 7 = | 17 - 7 = | 51 - 1 = |
| 10 + 9 = | 66 - 6 = | 70 + 6 = | 12 - 2 = |
| 93 - 3 = | 50 + 4 = | 60 + 9 = | 99 - 9 = |
| 43 - 3 = | 60 + 5 = | 90 + 5 = | 74 - 4 = |
| 17 - 7 = | 40 + 1 = | 73 - 3 = | 30 + 3 = |
| 64 - 4 = | 40 + 3 = | 33 - 3 = | 70 + 9 = |
| 70 + 9 = | 73 - 3 = | 37 - 7 = | 10 + 4 = |
| 80 + 3 = | 13 - 3 = | 85 - 5 = | 30 + 1 = |
| 90 + 2 = | 70 + 5 = | 90 + 1 = | 20 + 3 = |
| 78 - 8 = | 40 + 5 = | 10 + 4 = | 35 - 5 = |
| 18 - 8 = | 20 + 1 = | 92 - 2 = | 47 - 7 = |
| 80 + 1 = | 43 - 3 = | 81 - 1 = | 45 - 5 = |
| 97 - 7 = | 70 + 4 = | 78 - 8 = | 37 - 7 = |
| 42 - 2 = | 50 + 2 = | 53 - 3 = | 24 - 4 = |
| 28 - 8 = | 90 + 4 = | 25 - 5 = | 80 + 7 = |
| 25 - 5 = | 59 - 9 = | 66 - 6 = | 70 + 9 = |
| 50 + 8 = | 50 + 4 = | 10 + 8 = | 92 - 2 = |
| 29 - 9 = | 50 + 5 = | 10 + 9 = | 73 - 3 = |
| 50 + 4 = | 70 + 3 = | 94 - 4 = | 90 + 3 = |
| 37 - 7 = | 16 - 6 = | 40 + 4 = | 60 + 1 = |
| 83 - 3 = | 80 + 4 = | 95 - 5 = | 30 + 9 = |
| 60 + 1 = | 41 - 1 = | 70 + 6 = | 10 + 7 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 92 - 2 = 90 | 41 - 1 = 40 | 80 + 9 = 89 | 56 - 6 = 50 |
| 50 + 4 = 54 | 79 - 9 = 70 | 53 - 3 = 50 | 40 + 2 = 42 |
| 94 - 4 = 90 | 24 - 4 = 20 | 88 - 8 = 80 | 80 + 9 = 89 |
| 62 - 2 = 60 | 47 - 7 = 40 | 17 - 7 = 10 | 51 - 1 = 50 |
| 10 + 9 = 19 | 66 - 6 = 60 | 70 + 6 = 76 | 12 - 2 = 10 |
| 93 - 3 = 90 | 50 + 4 = 54 | 60 + 9 = 69 | 99 - 9 = 90 |
| 43 - 3 = 40 | 60 + 5 = 65 | 90 + 5 = 95 | 74 - 4 = 70 |
| 17 - 7 = 10 | 40 + 1 = 41 | 73 - 3 = 70 | 30 + 3 = 33 |
| 64 - 4 = 60 | 40 + 3 = 43 | 33 - 3 = 30 | 70 + 9 = 79 |
| 70 + 9 = 79 | 73 - 3 = 70 | 37 - 7 = 30 | 10 + 4 = 14 |
| 80 + 3 = 83 | 13 - 3 = 10 | 85 - 5 = 80 | 30 + 1 = 31 |
| 90 + 2 = 92 | 70 + 5 = 75 | 90 + 1 = 91 | 20 + 3 = 23 |
| 78 - 8 = 70 | 40 + 5 = 45 | 10 + 4 = 14 | 35 - 5 = 30 |
| 18 - 8 = 10 | 20 + 1 = 21 | 92 - 2 = 90 | 47 - 7 = 40 |
| 80 + 1 = 81 | 43 - 3 = 40 | 81 - 1 = 80 | 45 - 5 = 40 |
| 97 - 7 = 90 | 70 + 4 = 74 | 78 - 8 = 70 | 37 - 7 = 30 |
| 42 - 2 = 40 | 50 + 2 = 52 | 53 - 3 = 50 | 24 - 4 = 20 |
| 28 - 8 = 20 | 90 + 4 = 94 | 25 - 5 = 20 | 80 + 7 = 87 |
| 25 - 5 = 20 | 59 - 9 = 50 | 66 - 6 = 60 | 70 + 9 = 79 |
| 50 + 8 = 58 | 50 + 4 = 54 | 10 + 8 = 18 | 92 - 2 = 90 |
| 29 - 9 = 20 | 50 + 5 = 55 | 10 + 9 = 19 | 73 - 3 = 70 |
| 50 + 4 = 54 | 70 + 3 = 73 | 94 - 4 = 90 | 90 + 3 = 93 |
| 37 - 7 = 30 | 16 - 6 = 10 | 40 + 4 = 44 | 60 + 1 = 61 |
| 83 - 3 = 80 | 80 + 4 = 84 | 95 - 5 = 90 | 30 + 9 = 39 |
| 60 + 1 = 61 | 41 - 1 = 40 | 70 + 6 = 76 | 10 + 7 = 17 |