一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 1 = | 20 + 2 = | 10 + 8 = | 20 + 8 = |
| 93 - 3 = | 30 + 4 = | 30 + 1 = | 23 - 3 = |
| 30 + 5 = | 18 - 8 = | 50 + 3 = | 51 - 1 = |
| 74 - 4 = | 80 + 9 = | 60 + 5 = | 18 - 8 = |
| 20 + 7 = | 22 - 2 = | 60 + 9 = | 40 + 4 = |
| 81 - 1 = | 31 - 1 = | 47 - 7 = | 30 + 6 = |
| 95 - 5 = | 91 - 1 = | 60 + 4 = | 13 - 3 = |
| 90 + 6 = | 54 - 4 = | 37 - 7 = | 55 - 5 = |
| 88 - 8 = | 50 + 9 = | 80 + 6 = | 32 - 2 = |
| 70 + 6 = | 66 - 6 = | 20 + 5 = | 60 + 7 = |
| 16 - 6 = | 98 - 8 = | 50 + 1 = | 50 + 9 = |
| 20 + 1 = | 75 - 5 = | 40 + 6 = | 33 - 3 = |
| 80 + 5 = | 20 + 3 = | 13 - 3 = | 20 + 3 = |
| 30 + 6 = | 95 - 5 = | 85 - 5 = | 60 + 2 = |
| 29 - 9 = | 20 + 9 = | 43 - 3 = | 70 + 6 = |
| 47 - 7 = | 60 + 9 = | 65 - 5 = | 70 + 3 = |
| 10 + 8 = | 40 + 6 = | 90 + 4 = | 40 + 3 = |
| 90 + 5 = | 40 + 2 = | 63 - 3 = | 16 - 6 = |
| 70 + 1 = | 82 - 2 = | 20 + 6 = | 40 + 3 = |
| 60 + 4 = | 59 - 9 = | 41 - 1 = | 70 + 2 = |
| 19 - 9 = | 53 - 3 = | 20 + 3 = | 72 - 2 = |
| 90 + 5 = | 20 + 4 = | 57 - 7 = | 14 - 4 = |
| 47 - 7 = | 50 + 9 = | 93 - 3 = | 39 - 9 = |
| 70 + 9 = | 80 + 8 = | 20 + 3 = | 50 + 5 = |
| 35 - 5 = | 70 + 2 = | 15 - 5 = | 30 + 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 50 + 1 = 51 | 20 + 2 = 22 | 10 + 8 = 18 | 20 + 8 = 28 |
| 93 - 3 = 90 | 30 + 4 = 34 | 30 + 1 = 31 | 23 - 3 = 20 |
| 30 + 5 = 35 | 18 - 8 = 10 | 50 + 3 = 53 | 51 - 1 = 50 |
| 74 - 4 = 70 | 80 + 9 = 89 | 60 + 5 = 65 | 18 - 8 = 10 |
| 20 + 7 = 27 | 22 - 2 = 20 | 60 + 9 = 69 | 40 + 4 = 44 |
| 81 - 1 = 80 | 31 - 1 = 30 | 47 - 7 = 40 | 30 + 6 = 36 |
| 95 - 5 = 90 | 91 - 1 = 90 | 60 + 4 = 64 | 13 - 3 = 10 |
| 90 + 6 = 96 | 54 - 4 = 50 | 37 - 7 = 30 | 55 - 5 = 50 |
| 88 - 8 = 80 | 50 + 9 = 59 | 80 + 6 = 86 | 32 - 2 = 30 |
| 70 + 6 = 76 | 66 - 6 = 60 | 20 + 5 = 25 | 60 + 7 = 67 |
| 16 - 6 = 10 | 98 - 8 = 90 | 50 + 1 = 51 | 50 + 9 = 59 |
| 20 + 1 = 21 | 75 - 5 = 70 | 40 + 6 = 46 | 33 - 3 = 30 |
| 80 + 5 = 85 | 20 + 3 = 23 | 13 - 3 = 10 | 20 + 3 = 23 |
| 30 + 6 = 36 | 95 - 5 = 90 | 85 - 5 = 80 | 60 + 2 = 62 |
| 29 - 9 = 20 | 20 + 9 = 29 | 43 - 3 = 40 | 70 + 6 = 76 |
| 47 - 7 = 40 | 60 + 9 = 69 | 65 - 5 = 60 | 70 + 3 = 73 |
| 10 + 8 = 18 | 40 + 6 = 46 | 90 + 4 = 94 | 40 + 3 = 43 |
| 90 + 5 = 95 | 40 + 2 = 42 | 63 - 3 = 60 | 16 - 6 = 10 |
| 70 + 1 = 71 | 82 - 2 = 80 | 20 + 6 = 26 | 40 + 3 = 43 |
| 60 + 4 = 64 | 59 - 9 = 50 | 41 - 1 = 40 | 70 + 2 = 72 |
| 19 - 9 = 10 | 53 - 3 = 50 | 20 + 3 = 23 | 72 - 2 = 70 |
| 90 + 5 = 95 | 20 + 4 = 24 | 57 - 7 = 50 | 14 - 4 = 10 |
| 47 - 7 = 40 | 50 + 9 = 59 | 93 - 3 = 90 | 39 - 9 = 30 |
| 70 + 9 = 79 | 80 + 8 = 88 | 20 + 3 = 23 | 50 + 5 = 55 |
| 35 - 5 = 30 | 70 + 2 = 72 | 15 - 5 = 10 | 30 + 3 = 33 |