一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 99 - 9 = | 78 - 8 = | 73 - 3 = | 70 + 7 = |
| 60 + 1 = | 83 - 3 = | 59 - 9 = | 91 - 1 = |
| 28 - 8 = | 30 + 1 = | 18 - 8 = | 30 + 3 = |
| 10 + 3 = | 26 - 6 = | 50 + 7 = | 88 - 8 = |
| 38 - 8 = | 25 - 5 = | 50 + 3 = | 80 + 8 = |
| 20 + 3 = | 76 - 6 = | 17 - 7 = | 64 - 4 = |
| 42 - 2 = | 60 + 5 = | 10 + 1 = | 80 + 4 = |
| 90 + 4 = | 52 - 2 = | 50 + 1 = | 10 + 4 = |
| 40 + 9 = | 90 + 7 = | 44 - 4 = | 60 + 8 = |
| 31 - 1 = | 50 + 9 = | 70 + 1 = | 65 - 5 = |
| 26 - 6 = | 50 + 1 = | 53 - 3 = | 70 + 7 = |
| 90 + 9 = | 70 + 4 = | 50 + 7 = | 65 - 5 = |
| 67 - 7 = | 80 + 4 = | 40 + 2 = | 11 - 1 = |
| 20 + 8 = | 72 - 2 = | 40 + 8 = | 57 - 7 = |
| 63 - 3 = | 76 - 6 = | 69 - 9 = | 98 - 8 = |
| 79 - 9 = | 48 - 8 = | 20 + 3 = | 69 - 9 = |
| 37 - 7 = | 56 - 6 = | 60 + 2 = | 60 + 3 = |
| 36 - 6 = | 15 - 5 = | 30 + 2 = | 10 + 5 = |
| 20 + 2 = | 81 - 1 = | 20 + 1 = | 71 - 1 = |
| 87 - 7 = | 82 - 2 = | 36 - 6 = | 11 - 1 = |
| 70 + 5 = | 83 - 3 = | 80 + 9 = | 70 + 7 = |
| 10 + 3 = | 40 + 7 = | 63 - 3 = | 20 + 9 = |
| 90 + 5 = | 28 - 8 = | 30 + 4 = | 63 - 3 = |
| 40 + 8 = | 19 - 9 = | 60 + 7 = | 13 - 3 = |
| 16 - 6 = | 73 - 3 = | 80 + 5 = | 29 - 9 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 99 - 9 = 90 | 78 - 8 = 70 | 73 - 3 = 70 | 70 + 7 = 77 |
| 60 + 1 = 61 | 83 - 3 = 80 | 59 - 9 = 50 | 91 - 1 = 90 |
| 28 - 8 = 20 | 30 + 1 = 31 | 18 - 8 = 10 | 30 + 3 = 33 |
| 10 + 3 = 13 | 26 - 6 = 20 | 50 + 7 = 57 | 88 - 8 = 80 |
| 38 - 8 = 30 | 25 - 5 = 20 | 50 + 3 = 53 | 80 + 8 = 88 |
| 20 + 3 = 23 | 76 - 6 = 70 | 17 - 7 = 10 | 64 - 4 = 60 |
| 42 - 2 = 40 | 60 + 5 = 65 | 10 + 1 = 11 | 80 + 4 = 84 |
| 90 + 4 = 94 | 52 - 2 = 50 | 50 + 1 = 51 | 10 + 4 = 14 |
| 40 + 9 = 49 | 90 + 7 = 97 | 44 - 4 = 40 | 60 + 8 = 68 |
| 31 - 1 = 30 | 50 + 9 = 59 | 70 + 1 = 71 | 65 - 5 = 60 |
| 26 - 6 = 20 | 50 + 1 = 51 | 53 - 3 = 50 | 70 + 7 = 77 |
| 90 + 9 = 99 | 70 + 4 = 74 | 50 + 7 = 57 | 65 - 5 = 60 |
| 67 - 7 = 60 | 80 + 4 = 84 | 40 + 2 = 42 | 11 - 1 = 10 |
| 20 + 8 = 28 | 72 - 2 = 70 | 40 + 8 = 48 | 57 - 7 = 50 |
| 63 - 3 = 60 | 76 - 6 = 70 | 69 - 9 = 60 | 98 - 8 = 90 |
| 79 - 9 = 70 | 48 - 8 = 40 | 20 + 3 = 23 | 69 - 9 = 60 |
| 37 - 7 = 30 | 56 - 6 = 50 | 60 + 2 = 62 | 60 + 3 = 63 |
| 36 - 6 = 30 | 15 - 5 = 10 | 30 + 2 = 32 | 10 + 5 = 15 |
| 20 + 2 = 22 | 81 - 1 = 80 | 20 + 1 = 21 | 71 - 1 = 70 |
| 87 - 7 = 80 | 82 - 2 = 80 | 36 - 6 = 30 | 11 - 1 = 10 |
| 70 + 5 = 75 | 83 - 3 = 80 | 80 + 9 = 89 | 70 + 7 = 77 |
| 10 + 3 = 13 | 40 + 7 = 47 | 63 - 3 = 60 | 20 + 9 = 29 |
| 90 + 5 = 95 | 28 - 8 = 20 | 30 + 4 = 34 | 63 - 3 = 60 |
| 40 + 8 = 48 | 19 - 9 = 10 | 60 + 7 = 67 | 13 - 3 = 10 |
| 16 - 6 = 10 | 73 - 3 = 70 | 80 + 5 = 85 | 29 - 9 = 20 |