一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 3 = | 60 + 7 = | 21 - 1 = | 80 + 7 = |
| 30 + 3 = | 30 + 7 = | 23 - 3 = | 95 - 5 = |
| 70 + 1 = | 51 - 1 = | 13 - 3 = | 70 + 8 = |
| 60 + 6 = | 25 - 5 = | 80 + 9 = | 30 + 9 = |
| 30 + 4 = | 40 + 4 = | 74 - 4 = | 86 - 6 = |
| 10 + 2 = | 50 + 6 = | 40 + 2 = | 35 - 5 = |
| 70 + 7 = | 88 - 8 = | 54 - 4 = | 46 - 6 = |
| 40 + 3 = | 90 + 7 = | 26 - 6 = | 26 - 6 = |
| 10 + 9 = | 40 + 4 = | 50 + 2 = | 70 + 2 = |
| 93 - 3 = | 54 - 4 = | 19 - 9 = | 90 + 2 = |
| 45 - 5 = | 10 + 5 = | 89 - 9 = | 65 - 5 = |
| 70 + 8 = | 70 + 1 = | 91 - 1 = | 70 + 8 = |
| 89 - 9 = | 11 - 1 = | 27 - 7 = | 68 - 8 = |
| 52 - 2 = | 82 - 2 = | 22 - 2 = | 85 - 5 = |
| 36 - 6 = | 73 - 3 = | 50 + 3 = | 81 - 1 = |
| 60 + 6 = | 70 + 8 = | 69 - 9 = | 40 + 4 = |
| 70 + 9 = | 19 - 9 = | 22 - 2 = | 61 - 1 = |
| 20 + 5 = | 80 + 8 = | 85 - 5 = | 90 + 9 = |
| 60 + 3 = | 71 - 1 = | 40 + 4 = | 48 - 8 = |
| 70 + 8 = | 76 - 6 = | 69 - 9 = | 77 - 7 = |
| 20 + 8 = | 40 + 1 = | 80 + 8 = | 90 + 2 = |
| 85 - 5 = | 60 + 5 = | 20 + 7 = | 13 - 3 = |
| 70 + 7 = | 99 - 9 = | 37 - 7 = | 92 - 2 = |
| 98 - 8 = | 13 - 3 = | 62 - 2 = | 67 - 7 = |
| 52 - 2 = | 71 - 1 = | 60 + 4 = | 70 + 7 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 40 + 3 = 43 | 60 + 7 = 67 | 21 - 1 = 20 | 80 + 7 = 87 |
| 30 + 3 = 33 | 30 + 7 = 37 | 23 - 3 = 20 | 95 - 5 = 90 |
| 70 + 1 = 71 | 51 - 1 = 50 | 13 - 3 = 10 | 70 + 8 = 78 |
| 60 + 6 = 66 | 25 - 5 = 20 | 80 + 9 = 89 | 30 + 9 = 39 |
| 30 + 4 = 34 | 40 + 4 = 44 | 74 - 4 = 70 | 86 - 6 = 80 |
| 10 + 2 = 12 | 50 + 6 = 56 | 40 + 2 = 42 | 35 - 5 = 30 |
| 70 + 7 = 77 | 88 - 8 = 80 | 54 - 4 = 50 | 46 - 6 = 40 |
| 40 + 3 = 43 | 90 + 7 = 97 | 26 - 6 = 20 | 26 - 6 = 20 |
| 10 + 9 = 19 | 40 + 4 = 44 | 50 + 2 = 52 | 70 + 2 = 72 |
| 93 - 3 = 90 | 54 - 4 = 50 | 19 - 9 = 10 | 90 + 2 = 92 |
| 45 - 5 = 40 | 10 + 5 = 15 | 89 - 9 = 80 | 65 - 5 = 60 |
| 70 + 8 = 78 | 70 + 1 = 71 | 91 - 1 = 90 | 70 + 8 = 78 |
| 89 - 9 = 80 | 11 - 1 = 10 | 27 - 7 = 20 | 68 - 8 = 60 |
| 52 - 2 = 50 | 82 - 2 = 80 | 22 - 2 = 20 | 85 - 5 = 80 |
| 36 - 6 = 30 | 73 - 3 = 70 | 50 + 3 = 53 | 81 - 1 = 80 |
| 60 + 6 = 66 | 70 + 8 = 78 | 69 - 9 = 60 | 40 + 4 = 44 |
| 70 + 9 = 79 | 19 - 9 = 10 | 22 - 2 = 20 | 61 - 1 = 60 |
| 20 + 5 = 25 | 80 + 8 = 88 | 85 - 5 = 80 | 90 + 9 = 99 |
| 60 + 3 = 63 | 71 - 1 = 70 | 40 + 4 = 44 | 48 - 8 = 40 |
| 70 + 8 = 78 | 76 - 6 = 70 | 69 - 9 = 60 | 77 - 7 = 70 |
| 20 + 8 = 28 | 40 + 1 = 41 | 80 + 8 = 88 | 90 + 2 = 92 |
| 85 - 5 = 80 | 60 + 5 = 65 | 20 + 7 = 27 | 13 - 3 = 10 |
| 70 + 7 = 77 | 99 - 9 = 90 | 37 - 7 = 30 | 92 - 2 = 90 |
| 98 - 8 = 90 | 13 - 3 = 10 | 62 - 2 = 60 | 67 - 7 = 60 |
| 52 - 2 = 50 | 71 - 1 = 70 | 60 + 4 = 64 | 70 + 7 = 77 |