一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 22 - 2 = | 80 + 4 = | 60 + 4 = | 50 + 2 = |
| 20 + 5 = | 50 + 7 = | 50 + 1 = | 20 + 6 = |
| 75 - 5 = | 20 + 1 = | 56 - 6 = | 80 + 4 = |
| 20 + 2 = | 60 + 2 = | 29 - 9 = | 10 + 8 = |
| 14 - 4 = | 13 - 3 = | 70 + 4 = | 32 - 2 = |
| 74 - 4 = | 33 - 3 = | 60 + 2 = | 93 - 3 = |
| 15 - 5 = | 15 - 5 = | 10 + 6 = | 44 - 4 = |
| 45 - 5 = | 40 + 4 = | 62 - 2 = | 40 + 9 = |
| 21 - 1 = | 70 + 6 = | 61 - 1 = | 90 + 1 = |
| 40 + 5 = | 42 - 2 = | 79 - 9 = | 40 + 9 = |
| 70 + 7 = | 32 - 2 = | 10 + 5 = | 50 + 3 = |
| 30 + 8 = | 16 - 6 = | 10 + 5 = | 90 + 5 = |
| 80 + 6 = | 10 + 4 = | 30 + 8 = | 43 - 3 = |
| 70 + 1 = | 74 - 4 = | 70 + 1 = | 96 - 6 = |
| 86 - 6 = | 25 - 5 = | 92 - 2 = | 40 + 1 = |
| 90 + 7 = | 93 - 3 = | 15 - 5 = | 55 - 5 = |
| 81 - 1 = | 75 - 5 = | 13 - 3 = | 24 - 4 = |
| 61 - 1 = | 20 + 6 = | 10 + 8 = | 68 - 8 = |
| 74 - 4 = | 50 + 1 = | 65 - 5 = | 90 + 3 = |
| 90 + 5 = | 50 + 9 = | 40 + 5 = | 99 - 9 = |
| 70 + 9 = | 70 + 4 = | 86 - 6 = | 75 - 5 = |
| 50 + 6 = | 68 - 8 = | 56 - 6 = | 22 - 2 = |
| 10 + 9 = | 90 + 3 = | 70 + 2 = | 40 + 3 = |
| 30 + 4 = | 40 + 5 = | 10 + 3 = | 30 + 9 = |
| 31 - 1 = | 72 - 2 = | 12 - 2 = | 30 + 7 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 22 - 2 = 20 | 80 + 4 = 84 | 60 + 4 = 64 | 50 + 2 = 52 |
| 20 + 5 = 25 | 50 + 7 = 57 | 50 + 1 = 51 | 20 + 6 = 26 |
| 75 - 5 = 70 | 20 + 1 = 21 | 56 - 6 = 50 | 80 + 4 = 84 |
| 20 + 2 = 22 | 60 + 2 = 62 | 29 - 9 = 20 | 10 + 8 = 18 |
| 14 - 4 = 10 | 13 - 3 = 10 | 70 + 4 = 74 | 32 - 2 = 30 |
| 74 - 4 = 70 | 33 - 3 = 30 | 60 + 2 = 62 | 93 - 3 = 90 |
| 15 - 5 = 10 | 15 - 5 = 10 | 10 + 6 = 16 | 44 - 4 = 40 |
| 45 - 5 = 40 | 40 + 4 = 44 | 62 - 2 = 60 | 40 + 9 = 49 |
| 21 - 1 = 20 | 70 + 6 = 76 | 61 - 1 = 60 | 90 + 1 = 91 |
| 40 + 5 = 45 | 42 - 2 = 40 | 79 - 9 = 70 | 40 + 9 = 49 |
| 70 + 7 = 77 | 32 - 2 = 30 | 10 + 5 = 15 | 50 + 3 = 53 |
| 30 + 8 = 38 | 16 - 6 = 10 | 10 + 5 = 15 | 90 + 5 = 95 |
| 80 + 6 = 86 | 10 + 4 = 14 | 30 + 8 = 38 | 43 - 3 = 40 |
| 70 + 1 = 71 | 74 - 4 = 70 | 70 + 1 = 71 | 96 - 6 = 90 |
| 86 - 6 = 80 | 25 - 5 = 20 | 92 - 2 = 90 | 40 + 1 = 41 |
| 90 + 7 = 97 | 93 - 3 = 90 | 15 - 5 = 10 | 55 - 5 = 50 |
| 81 - 1 = 80 | 75 - 5 = 70 | 13 - 3 = 10 | 24 - 4 = 20 |
| 61 - 1 = 60 | 20 + 6 = 26 | 10 + 8 = 18 | 68 - 8 = 60 |
| 74 - 4 = 70 | 50 + 1 = 51 | 65 - 5 = 60 | 90 + 3 = 93 |
| 90 + 5 = 95 | 50 + 9 = 59 | 40 + 5 = 45 | 99 - 9 = 90 |
| 70 + 9 = 79 | 70 + 4 = 74 | 86 - 6 = 80 | 75 - 5 = 70 |
| 50 + 6 = 56 | 68 - 8 = 60 | 56 - 6 = 50 | 22 - 2 = 20 |
| 10 + 9 = 19 | 90 + 3 = 93 | 70 + 2 = 72 | 40 + 3 = 43 |
| 30 + 4 = 34 | 40 + 5 = 45 | 10 + 3 = 13 | 30 + 9 = 39 |
| 31 - 1 = 30 | 72 - 2 = 70 | 12 - 2 = 10 | 30 + 7 = 37 |