一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 1 = | 89 - 9 = | 10 + 9 = | 68 - 8 = |
| 53 - 3 = | 20 + 6 = | 95 - 5 = | 40 + 4 = |
| 92 - 2 = | 10 + 8 = | 50 + 3 = | 90 + 7 = |
| 78 - 8 = | 21 - 1 = | 80 + 4 = | 80 + 6 = |
| 30 + 1 = | 60 + 2 = | 90 + 2 = | 70 + 5 = |
| 16 - 6 = | 74 - 4 = | 77 - 7 = | 99 - 9 = |
| 26 - 6 = | 70 + 4 = | 50 + 7 = | 50 + 6 = |
| 40 + 7 = | 49 - 9 = | 61 - 1 = | 76 - 6 = |
| 80 + 9 = | 51 - 1 = | 20 + 6 = | 50 + 4 = |
| 73 - 3 = | 55 - 5 = | 28 - 8 = | 32 - 2 = |
| 90 + 6 = | 13 - 3 = | 85 - 5 = | 60 + 5 = |
| 90 + 6 = | 88 - 8 = | 46 - 6 = | 10 + 1 = |
| 60 + 1 = | 33 - 3 = | 67 - 7 = | 80 + 5 = |
| 40 + 3 = | 43 - 3 = | 18 - 8 = | 39 - 9 = |
| 88 - 8 = | 45 - 5 = | 56 - 6 = | 37 - 7 = |
| 52 - 2 = | 20 + 5 = | 39 - 9 = | 28 - 8 = |
| 85 - 5 = | 34 - 4 = | 70 + 4 = | 80 + 6 = |
| 60 + 6 = | 50 + 4 = | 50 + 3 = | 21 - 1 = |
| 90 + 5 = | 80 + 1 = | 66 - 6 = | 64 - 4 = |
| 20 + 9 = | 16 - 6 = | 68 - 8 = | 57 - 7 = |
| 30 + 5 = | 65 - 5 = | 19 - 9 = | 43 - 3 = |
| 70 + 8 = | 10 + 6 = | 90 + 2 = | 40 + 7 = |
| 50 + 7 = | 60 + 5 = | 18 - 8 = | 28 - 8 = |
| 80 + 4 = | 83 - 3 = | 49 - 9 = | 50 + 5 = |
| 97 - 7 = | 50 + 9 = | 30 + 4 = | 13 - 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 90 + 1 = 91 | 89 - 9 = 80 | 10 + 9 = 19 | 68 - 8 = 60 |
| 53 - 3 = 50 | 20 + 6 = 26 | 95 - 5 = 90 | 40 + 4 = 44 |
| 92 - 2 = 90 | 10 + 8 = 18 | 50 + 3 = 53 | 90 + 7 = 97 |
| 78 - 8 = 70 | 21 - 1 = 20 | 80 + 4 = 84 | 80 + 6 = 86 |
| 30 + 1 = 31 | 60 + 2 = 62 | 90 + 2 = 92 | 70 + 5 = 75 |
| 16 - 6 = 10 | 74 - 4 = 70 | 77 - 7 = 70 | 99 - 9 = 90 |
| 26 - 6 = 20 | 70 + 4 = 74 | 50 + 7 = 57 | 50 + 6 = 56 |
| 40 + 7 = 47 | 49 - 9 = 40 | 61 - 1 = 60 | 76 - 6 = 70 |
| 80 + 9 = 89 | 51 - 1 = 50 | 20 + 6 = 26 | 50 + 4 = 54 |
| 73 - 3 = 70 | 55 - 5 = 50 | 28 - 8 = 20 | 32 - 2 = 30 |
| 90 + 6 = 96 | 13 - 3 = 10 | 85 - 5 = 80 | 60 + 5 = 65 |
| 90 + 6 = 96 | 88 - 8 = 80 | 46 - 6 = 40 | 10 + 1 = 11 |
| 60 + 1 = 61 | 33 - 3 = 30 | 67 - 7 = 60 | 80 + 5 = 85 |
| 40 + 3 = 43 | 43 - 3 = 40 | 18 - 8 = 10 | 39 - 9 = 30 |
| 88 - 8 = 80 | 45 - 5 = 40 | 56 - 6 = 50 | 37 - 7 = 30 |
| 52 - 2 = 50 | 20 + 5 = 25 | 39 - 9 = 30 | 28 - 8 = 20 |
| 85 - 5 = 80 | 34 - 4 = 30 | 70 + 4 = 74 | 80 + 6 = 86 |
| 60 + 6 = 66 | 50 + 4 = 54 | 50 + 3 = 53 | 21 - 1 = 20 |
| 90 + 5 = 95 | 80 + 1 = 81 | 66 - 6 = 60 | 64 - 4 = 60 |
| 20 + 9 = 29 | 16 - 6 = 10 | 68 - 8 = 60 | 57 - 7 = 50 |
| 30 + 5 = 35 | 65 - 5 = 60 | 19 - 9 = 10 | 43 - 3 = 40 |
| 70 + 8 = 78 | 10 + 6 = 16 | 90 + 2 = 92 | 40 + 7 = 47 |
| 50 + 7 = 57 | 60 + 5 = 65 | 18 - 8 = 10 | 28 - 8 = 20 |
| 80 + 4 = 84 | 83 - 3 = 80 | 49 - 9 = 40 | 50 + 5 = 55 |
| 97 - 7 = 90 | 50 + 9 = 59 | 30 + 4 = 34 | 13 - 3 = 10 |