一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 71 - 1 = | 40 + 8 = | 51 - 1 = | 60 + 8 = |
| 74 - 4 = | 10 + 1 = | 49 - 9 = | 30 + 9 = |
| 40 + 9 = | 42 - 2 = | 90 + 6 = | 56 - 6 = |
| 87 - 7 = | 31 - 1 = | 80 + 5 = | 71 - 1 = |
| 30 + 8 = | 80 + 2 = | 70 + 7 = | 66 - 6 = |
| 60 + 1 = | 70 + 7 = | 30 + 4 = | 41 - 1 = |
| 33 - 3 = | 39 - 9 = | 18 - 8 = | 10 + 1 = |
| 90 + 4 = | 35 - 5 = | 60 + 2 = | 80 + 4 = |
| 76 - 6 = | 60 + 2 = | 60 + 1 = | 10 + 5 = |
| 17 - 7 = | 50 + 2 = | 39 - 9 = | 55 - 5 = |
| 71 - 1 = | 16 - 6 = | 95 - 5 = | 49 - 9 = |
| 37 - 7 = | 70 + 2 = | 90 + 4 = | 10 + 9 = |
| 52 - 2 = | 80 + 3 = | 10 + 5 = | 35 - 5 = |
| 60 + 5 = | 51 - 1 = | 38 - 8 = | 21 - 1 = |
| 20 + 7 = | 88 - 8 = | 28 - 8 = | 33 - 3 = |
| 60 + 3 = | 20 + 4 = | 72 - 2 = | 50 + 3 = |
| 73 - 3 = | 70 + 5 = | 94 - 4 = | 53 - 3 = |
| 10 + 5 = | 20 + 1 = | 40 + 5 = | 73 - 3 = |
| 90 + 5 = | 10 + 4 = | 90 + 9 = | 90 + 3 = |
| 33 - 3 = | 99 - 9 = | 40 + 7 = | 87 - 7 = |
| 80 + 6 = | 44 - 4 = | 30 + 4 = | 50 + 9 = |
| 17 - 7 = | 88 - 8 = | 20 + 1 = | 23 - 3 = |
| 51 - 1 = | 90 + 8 = | 72 - 2 = | 36 - 6 = |
| 61 - 1 = | 90 + 1 = | 80 + 6 = | 80 + 6 = |
| 70 + 1 = | 93 - 3 = | 40 + 9 = | 31 - 1 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 71 - 1 = 70 | 40 + 8 = 48 | 51 - 1 = 50 | 60 + 8 = 68 |
| 74 - 4 = 70 | 10 + 1 = 11 | 49 - 9 = 40 | 30 + 9 = 39 |
| 40 + 9 = 49 | 42 - 2 = 40 | 90 + 6 = 96 | 56 - 6 = 50 |
| 87 - 7 = 80 | 31 - 1 = 30 | 80 + 5 = 85 | 71 - 1 = 70 |
| 30 + 8 = 38 | 80 + 2 = 82 | 70 + 7 = 77 | 66 - 6 = 60 |
| 60 + 1 = 61 | 70 + 7 = 77 | 30 + 4 = 34 | 41 - 1 = 40 |
| 33 - 3 = 30 | 39 - 9 = 30 | 18 - 8 = 10 | 10 + 1 = 11 |
| 90 + 4 = 94 | 35 - 5 = 30 | 60 + 2 = 62 | 80 + 4 = 84 |
| 76 - 6 = 70 | 60 + 2 = 62 | 60 + 1 = 61 | 10 + 5 = 15 |
| 17 - 7 = 10 | 50 + 2 = 52 | 39 - 9 = 30 | 55 - 5 = 50 |
| 71 - 1 = 70 | 16 - 6 = 10 | 95 - 5 = 90 | 49 - 9 = 40 |
| 37 - 7 = 30 | 70 + 2 = 72 | 90 + 4 = 94 | 10 + 9 = 19 |
| 52 - 2 = 50 | 80 + 3 = 83 | 10 + 5 = 15 | 35 - 5 = 30 |
| 60 + 5 = 65 | 51 - 1 = 50 | 38 - 8 = 30 | 21 - 1 = 20 |
| 20 + 7 = 27 | 88 - 8 = 80 | 28 - 8 = 20 | 33 - 3 = 30 |
| 60 + 3 = 63 | 20 + 4 = 24 | 72 - 2 = 70 | 50 + 3 = 53 |
| 73 - 3 = 70 | 70 + 5 = 75 | 94 - 4 = 90 | 53 - 3 = 50 |
| 10 + 5 = 15 | 20 + 1 = 21 | 40 + 5 = 45 | 73 - 3 = 70 |
| 90 + 5 = 95 | 10 + 4 = 14 | 90 + 9 = 99 | 90 + 3 = 93 |
| 33 - 3 = 30 | 99 - 9 = 90 | 40 + 7 = 47 | 87 - 7 = 80 |
| 80 + 6 = 86 | 44 - 4 = 40 | 30 + 4 = 34 | 50 + 9 = 59 |
| 17 - 7 = 10 | 88 - 8 = 80 | 20 + 1 = 21 | 23 - 3 = 20 |
| 51 - 1 = 50 | 90 + 8 = 98 | 72 - 2 = 70 | 36 - 6 = 30 |
| 61 - 1 = 60 | 90 + 1 = 91 | 80 + 6 = 86 | 80 + 6 = 86 |
| 70 + 1 = 71 | 93 - 3 = 90 | 40 + 9 = 49 | 31 - 1 = 30 |