一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 9 = | 30 + 6 = | 12 - 2 = | 10 + 9 = |
| 72 - 2 = | 10 + 1 = | 70 + 8 = | 80 + 6 = |
| 14 - 4 = | 90 + 4 = | 90 + 7 = | 96 - 6 = |
| 70 + 6 = | 90 + 7 = | 10 + 5 = | 50 + 8 = |
| 30 + 4 = | 71 - 1 = | 30 + 4 = | 45 - 5 = |
| 92 - 2 = | 40 + 4 = | 40 + 9 = | 53 - 3 = |
| 30 + 9 = | 45 - 5 = | 20 + 5 = | 82 - 2 = |
| 25 - 5 = | 86 - 6 = | 93 - 3 = | 30 + 3 = |
| 12 - 2 = | 53 - 3 = | 83 - 3 = | 56 - 6 = |
| 38 - 8 = | 70 + 9 = | 60 + 7 = | 64 - 4 = |
| 40 + 4 = | 83 - 3 = | 20 + 6 = | 34 - 4 = |
| 17 - 7 = | 35 - 5 = | 50 + 5 = | 40 + 2 = |
| 46 - 6 = | 43 - 3 = | 48 - 8 = | 46 - 6 = |
| 50 + 7 = | 10 + 9 = | 65 - 5 = | 64 - 4 = |
| 24 - 4 = | 80 + 8 = | 64 - 4 = | 50 + 1 = |
| 52 - 2 = | 40 + 2 = | 50 + 6 = | 70 + 3 = |
| 80 + 1 = | 82 - 2 = | 77 - 7 = | 90 + 9 = |
| 74 - 4 = | 40 + 3 = | 40 + 7 = | 12 - 2 = |
| 30 + 5 = | 42 - 2 = | 15 - 5 = | 10 + 7 = |
| 40 + 9 = | 70 + 2 = | 50 + 4 = | 45 - 5 = |
| 40 + 1 = | 10 + 9 = | 60 + 5 = | 90 + 8 = |
| 20 + 7 = | 74 - 4 = | 27 - 7 = | 90 + 3 = |
| 81 - 1 = | 64 - 4 = | 90 + 5 = | 53 - 3 = |
| 60 + 8 = | 50 + 6 = | 97 - 7 = | 90 + 2 = |
| 50 + 6 = | 90 + 7 = | 39 - 9 = | 95 - 5 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 9 = 49 | 30 + 6 = 36 | 12 - 2 = 10 | 10 + 9 = 19 |
| 72 - 2 = 70 | 10 + 1 = 11 | 70 + 8 = 78 | 80 + 6 = 86 |
| 14 - 4 = 10 | 90 + 4 = 94 | 90 + 7 = 97 | 96 - 6 = 90 |
| 70 + 6 = 76 | 90 + 7 = 97 | 10 + 5 = 15 | 50 + 8 = 58 |
| 30 + 4 = 34 | 71 - 1 = 70 | 30 + 4 = 34 | 45 - 5 = 40 |
| 92 - 2 = 90 | 40 + 4 = 44 | 40 + 9 = 49 | 53 - 3 = 50 |
| 30 + 9 = 39 | 45 - 5 = 40 | 20 + 5 = 25 | 82 - 2 = 80 |
| 25 - 5 = 20 | 86 - 6 = 80 | 93 - 3 = 90 | 30 + 3 = 33 |
| 12 - 2 = 10 | 53 - 3 = 50 | 83 - 3 = 80 | 56 - 6 = 50 |
| 38 - 8 = 30 | 70 + 9 = 79 | 60 + 7 = 67 | 64 - 4 = 60 |
| 40 + 4 = 44 | 83 - 3 = 80 | 20 + 6 = 26 | 34 - 4 = 30 |
| 17 - 7 = 10 | 35 - 5 = 30 | 50 + 5 = 55 | 40 + 2 = 42 |
| 46 - 6 = 40 | 43 - 3 = 40 | 48 - 8 = 40 | 46 - 6 = 40 |
| 50 + 7 = 57 | 10 + 9 = 19 | 65 - 5 = 60 | 64 - 4 = 60 |
| 24 - 4 = 20 | 80 + 8 = 88 | 64 - 4 = 60 | 50 + 1 = 51 |
| 52 - 2 = 50 | 40 + 2 = 42 | 50 + 6 = 56 | 70 + 3 = 73 |
| 80 + 1 = 81 | 82 - 2 = 80 | 77 - 7 = 70 | 90 + 9 = 99 |
| 74 - 4 = 70 | 40 + 3 = 43 | 40 + 7 = 47 | 12 - 2 = 10 |
| 30 + 5 = 35 | 42 - 2 = 40 | 15 - 5 = 10 | 10 + 7 = 17 |
| 40 + 9 = 49 | 70 + 2 = 72 | 50 + 4 = 54 | 45 - 5 = 40 |
| 40 + 1 = 41 | 10 + 9 = 19 | 60 + 5 = 65 | 90 + 8 = 98 |
| 20 + 7 = 27 | 74 - 4 = 70 | 27 - 7 = 20 | 90 + 3 = 93 |
| 81 - 1 = 80 | 64 - 4 = 60 | 90 + 5 = 95 | 53 - 3 = 50 |
| 60 + 8 = 68 | 50 + 6 = 56 | 97 - 7 = 90 | 90 + 2 = 92 |
| 50 + 6 = 56 | 90 + 7 = 97 | 39 - 9 = 30 | 95 - 5 = 90 |