一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 73 - 3 = | 70 + 2 = | 64 - 4 = | 80 + 3 = |
| 11 - 1 = | 30 + 7 = | 20 + 7 = | 80 + 3 = |
| 70 + 4 = | 27 - 7 = | 79 - 9 = | 50 + 6 = |
| 13 - 3 = | 50 + 4 = | 40 + 7 = | 10 + 6 = |
| 40 + 4 = | 70 + 9 = | 10 + 1 = | 78 - 8 = |
| 82 - 2 = | 66 - 6 = | 60 + 2 = | 50 + 7 = |
| 80 + 8 = | 70 + 6 = | 19 - 9 = | 70 + 8 = |
| 98 - 8 = | 87 - 7 = | 70 + 7 = | 55 - 5 = |
| 10 + 3 = | 70 + 6 = | 69 - 9 = | 71 - 1 = |
| 70 + 9 = | 20 + 2 = | 30 + 9 = | 40 + 8 = |
| 20 + 2 = | 25 - 5 = | 44 - 4 = | 50 + 1 = |
| 76 - 6 = | 93 - 3 = | 30 + 1 = | 41 - 1 = |
| 10 + 9 = | 20 + 1 = | 80 + 6 = | 65 - 5 = |
| 50 + 5 = | 59 - 9 = | 56 - 6 = | 91 - 1 = |
| 62 - 2 = | 20 + 5 = | 90 + 2 = | 33 - 3 = |
| 96 - 6 = | 78 - 8 = | 20 + 3 = | 13 - 3 = |
| 48 - 8 = | 80 + 5 = | 60 + 3 = | 20 + 1 = |
| 23 - 3 = | 40 + 5 = | 44 - 4 = | 70 + 1 = |
| 80 + 6 = | 40 + 4 = | 74 - 4 = | 90 + 5 = |
| 40 + 1 = | 80 + 9 = | 10 + 5 = | 11 - 1 = |
| 13 - 3 = | 58 - 8 = | 40 + 2 = | 72 - 2 = |
| 56 - 6 = | 77 - 7 = | 30 + 2 = | 10 + 3 = |
| 89 - 9 = | 80 + 9 = | 95 - 5 = | 90 + 1 = |
| 70 + 3 = | 20 + 9 = | 30 + 9 = | 85 - 5 = |
| 30 + 7 = | 72 - 2 = | 80 + 6 = | 43 - 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 73 - 3 = 70 | 70 + 2 = 72 | 64 - 4 = 60 | 80 + 3 = 83 |
| 11 - 1 = 10 | 30 + 7 = 37 | 20 + 7 = 27 | 80 + 3 = 83 |
| 70 + 4 = 74 | 27 - 7 = 20 | 79 - 9 = 70 | 50 + 6 = 56 |
| 13 - 3 = 10 | 50 + 4 = 54 | 40 + 7 = 47 | 10 + 6 = 16 |
| 40 + 4 = 44 | 70 + 9 = 79 | 10 + 1 = 11 | 78 - 8 = 70 |
| 82 - 2 = 80 | 66 - 6 = 60 | 60 + 2 = 62 | 50 + 7 = 57 |
| 80 + 8 = 88 | 70 + 6 = 76 | 19 - 9 = 10 | 70 + 8 = 78 |
| 98 - 8 = 90 | 87 - 7 = 80 | 70 + 7 = 77 | 55 - 5 = 50 |
| 10 + 3 = 13 | 70 + 6 = 76 | 69 - 9 = 60 | 71 - 1 = 70 |
| 70 + 9 = 79 | 20 + 2 = 22 | 30 + 9 = 39 | 40 + 8 = 48 |
| 20 + 2 = 22 | 25 - 5 = 20 | 44 - 4 = 40 | 50 + 1 = 51 |
| 76 - 6 = 70 | 93 - 3 = 90 | 30 + 1 = 31 | 41 - 1 = 40 |
| 10 + 9 = 19 | 20 + 1 = 21 | 80 + 6 = 86 | 65 - 5 = 60 |
| 50 + 5 = 55 | 59 - 9 = 50 | 56 - 6 = 50 | 91 - 1 = 90 |
| 62 - 2 = 60 | 20 + 5 = 25 | 90 + 2 = 92 | 33 - 3 = 30 |
| 96 - 6 = 90 | 78 - 8 = 70 | 20 + 3 = 23 | 13 - 3 = 10 |
| 48 - 8 = 40 | 80 + 5 = 85 | 60 + 3 = 63 | 20 + 1 = 21 |
| 23 - 3 = 20 | 40 + 5 = 45 | 44 - 4 = 40 | 70 + 1 = 71 |
| 80 + 6 = 86 | 40 + 4 = 44 | 74 - 4 = 70 | 90 + 5 = 95 |
| 40 + 1 = 41 | 80 + 9 = 89 | 10 + 5 = 15 | 11 - 1 = 10 |
| 13 - 3 = 10 | 58 - 8 = 50 | 40 + 2 = 42 | 72 - 2 = 70 |
| 56 - 6 = 50 | 77 - 7 = 70 | 30 + 2 = 32 | 10 + 3 = 13 |
| 89 - 9 = 80 | 80 + 9 = 89 | 95 - 5 = 90 | 90 + 1 = 91 |
| 70 + 3 = 73 | 20 + 9 = 29 | 30 + 9 = 39 | 85 - 5 = 80 |
| 30 + 7 = 37 | 72 - 2 = 70 | 80 + 6 = 86 | 43 - 3 = 40 |