一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 5 = | 70 + 3 = | 80 + 3 = | 78 - 8 = |
| 60 + 4 = | 70 + 7 = | 10 + 3 = | 90 + 6 = |
| 75 - 5 = | 49 - 9 = | 40 + 5 = | 90 + 1 = |
| 76 - 6 = | 87 - 7 = | 45 - 5 = | 90 + 6 = |
| 24 - 4 = | 60 + 2 = | 47 - 7 = | 80 + 3 = |
| 39 - 9 = | 50 + 8 = | 50 + 3 = | 70 + 3 = |
| 65 - 5 = | 70 + 6 = | 40 + 4 = | 43 - 3 = |
| 90 + 4 = | 60 + 1 = | 15 - 5 = | 40 + 6 = |
| 88 - 8 = | 10 + 1 = | 20 + 4 = | 46 - 6 = |
| 50 + 4 = | 70 + 8 = | 70 + 2 = | 86 - 6 = |
| 92 - 2 = | 62 - 2 = | 22 - 2 = | 80 + 1 = |
| 97 - 7 = | 50 + 4 = | 46 - 6 = | 48 - 8 = |
| 98 - 8 = | 90 + 9 = | 30 + 6 = | 46 - 6 = |
| 32 - 2 = | 18 - 8 = | 50 + 3 = | 13 - 3 = |
| 70 + 2 = | 71 - 1 = | 40 + 4 = | 90 + 3 = |
| 33 - 3 = | 50 + 2 = | 57 - 7 = | 40 + 8 = |
| 18 - 8 = | 73 - 3 = | 90 + 2 = | 93 - 3 = |
| 31 - 1 = | 72 - 2 = | 40 + 8 = | 90 + 6 = |
| 41 - 1 = | 23 - 3 = | 42 - 2 = | 98 - 8 = |
| 86 - 6 = | 90 + 1 = | 57 - 7 = | 39 - 9 = |
| 66 - 6 = | 70 + 3 = | 50 + 8 = | 39 - 9 = |
| 66 - 6 = | 45 - 5 = | 70 + 2 = | 10 + 6 = |
| 80 + 6 = | 79 - 9 = | 40 + 2 = | 12 - 2 = |
| 10 + 8 = | 13 - 3 = | 60 + 4 = | 80 + 8 = |
| 50 + 1 = | 70 + 7 = | 90 + 8 = | 30 + 9 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 5 = 55 | 70 + 3 = 73 | 80 + 3 = 83 | 78 - 8 = 70 |
| 60 + 4 = 64 | 70 + 7 = 77 | 10 + 3 = 13 | 90 + 6 = 96 |
| 75 - 5 = 70 | 49 - 9 = 40 | 40 + 5 = 45 | 90 + 1 = 91 |
| 76 - 6 = 70 | 87 - 7 = 80 | 45 - 5 = 40 | 90 + 6 = 96 |
| 24 - 4 = 20 | 60 + 2 = 62 | 47 - 7 = 40 | 80 + 3 = 83 |
| 39 - 9 = 30 | 50 + 8 = 58 | 50 + 3 = 53 | 70 + 3 = 73 |
| 65 - 5 = 60 | 70 + 6 = 76 | 40 + 4 = 44 | 43 - 3 = 40 |
| 90 + 4 = 94 | 60 + 1 = 61 | 15 - 5 = 10 | 40 + 6 = 46 |
| 88 - 8 = 80 | 10 + 1 = 11 | 20 + 4 = 24 | 46 - 6 = 40 |
| 50 + 4 = 54 | 70 + 8 = 78 | 70 + 2 = 72 | 86 - 6 = 80 |
| 92 - 2 = 90 | 62 - 2 = 60 | 22 - 2 = 20 | 80 + 1 = 81 |
| 97 - 7 = 90 | 50 + 4 = 54 | 46 - 6 = 40 | 48 - 8 = 40 |
| 98 - 8 = 90 | 90 + 9 = 99 | 30 + 6 = 36 | 46 - 6 = 40 |
| 32 - 2 = 30 | 18 - 8 = 10 | 50 + 3 = 53 | 13 - 3 = 10 |
| 70 + 2 = 72 | 71 - 1 = 70 | 40 + 4 = 44 | 90 + 3 = 93 |
| 33 - 3 = 30 | 50 + 2 = 52 | 57 - 7 = 50 | 40 + 8 = 48 |
| 18 - 8 = 10 | 73 - 3 = 70 | 90 + 2 = 92 | 93 - 3 = 90 |
| 31 - 1 = 30 | 72 - 2 = 70 | 40 + 8 = 48 | 90 + 6 = 96 |
| 41 - 1 = 40 | 23 - 3 = 20 | 42 - 2 = 40 | 98 - 8 = 90 |
| 86 - 6 = 80 | 90 + 1 = 91 | 57 - 7 = 50 | 39 - 9 = 30 |
| 66 - 6 = 60 | 70 + 3 = 73 | 50 + 8 = 58 | 39 - 9 = 30 |
| 66 - 6 = 60 | 45 - 5 = 40 | 70 + 2 = 72 | 10 + 6 = 16 |
| 80 + 6 = 86 | 79 - 9 = 70 | 40 + 2 = 42 | 12 - 2 = 10 |
| 10 + 8 = 18 | 13 - 3 = 10 | 60 + 4 = 64 | 80 + 8 = 88 |
| 50 + 1 = 51 | 70 + 7 = 77 | 90 + 8 = 98 | 30 + 9 = 39 |