一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 21 - 1 = | 40 + 6 = | 53 - 3 = | 97 - 7 = |
| 43 - 3 = | 92 - 2 = | 39 - 9 = | 81 - 1 = |
| 40 + 7 = | 22 - 2 = | 10 + 6 = | 90 + 8 = |
| 70 + 1 = | 90 + 1 = | 65 - 5 = | 83 - 3 = |
| 70 + 4 = | 95 - 5 = | 40 + 3 = | 33 - 3 = |
| 72 - 2 = | 64 - 4 = | 60 + 9 = | 60 + 3 = |
| 59 - 9 = | 76 - 6 = | 90 + 9 = | 10 + 4 = |
| 70 + 7 = | 83 - 3 = | 75 - 5 = | 30 + 9 = |
| 35 - 5 = | 53 - 3 = | 78 - 8 = | 18 - 8 = |
| 90 + 5 = | 62 - 2 = | 30 + 4 = | 70 + 3 = |
| 59 - 9 = | 27 - 7 = | 10 + 8 = | 40 + 3 = |
| 92 - 2 = | 53 - 3 = | 40 + 9 = | 68 - 8 = |
| 34 - 4 = | 79 - 9 = | 50 + 2 = | 95 - 5 = |
| 80 + 9 = | 91 - 1 = | 51 - 1 = | 73 - 3 = |
| 20 + 5 = | 20 + 7 = | 40 + 8 = | 90 + 1 = |
| 57 - 7 = | 10 + 6 = | 60 + 3 = | 81 - 1 = |
| 71 - 1 = | 42 - 2 = | 68 - 8 = | 30 + 6 = |
| 92 - 2 = | 80 + 7 = | 56 - 6 = | 10 + 4 = |
| 40 + 9 = | 78 - 8 = | 85 - 5 = | 51 - 1 = |
| 50 + 2 = | 40 + 9 = | 10 + 9 = | 10 + 3 = |
| 65 - 5 = | 63 - 3 = | 20 + 9 = | 50 + 4 = |
| 98 - 8 = | 67 - 7 = | 24 - 4 = | 46 - 6 = |
| 72 - 2 = | 30 + 3 = | 40 + 4 = | 25 - 5 = |
| 97 - 7 = | 30 + 8 = | 73 - 3 = | 81 - 1 = |
| 90 + 1 = | 66 - 6 = | 95 - 5 = | 20 + 3 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 21 - 1 = 20 | 40 + 6 = 46 | 53 - 3 = 50 | 97 - 7 = 90 |
| 43 - 3 = 40 | 92 - 2 = 90 | 39 - 9 = 30 | 81 - 1 = 80 |
| 40 + 7 = 47 | 22 - 2 = 20 | 10 + 6 = 16 | 90 + 8 = 98 |
| 70 + 1 = 71 | 90 + 1 = 91 | 65 - 5 = 60 | 83 - 3 = 80 |
| 70 + 4 = 74 | 95 - 5 = 90 | 40 + 3 = 43 | 33 - 3 = 30 |
| 72 - 2 = 70 | 64 - 4 = 60 | 60 + 9 = 69 | 60 + 3 = 63 |
| 59 - 9 = 50 | 76 - 6 = 70 | 90 + 9 = 99 | 10 + 4 = 14 |
| 70 + 7 = 77 | 83 - 3 = 80 | 75 - 5 = 70 | 30 + 9 = 39 |
| 35 - 5 = 30 | 53 - 3 = 50 | 78 - 8 = 70 | 18 - 8 = 10 |
| 90 + 5 = 95 | 62 - 2 = 60 | 30 + 4 = 34 | 70 + 3 = 73 |
| 59 - 9 = 50 | 27 - 7 = 20 | 10 + 8 = 18 | 40 + 3 = 43 |
| 92 - 2 = 90 | 53 - 3 = 50 | 40 + 9 = 49 | 68 - 8 = 60 |
| 34 - 4 = 30 | 79 - 9 = 70 | 50 + 2 = 52 | 95 - 5 = 90 |
| 80 + 9 = 89 | 91 - 1 = 90 | 51 - 1 = 50 | 73 - 3 = 70 |
| 20 + 5 = 25 | 20 + 7 = 27 | 40 + 8 = 48 | 90 + 1 = 91 |
| 57 - 7 = 50 | 10 + 6 = 16 | 60 + 3 = 63 | 81 - 1 = 80 |
| 71 - 1 = 70 | 42 - 2 = 40 | 68 - 8 = 60 | 30 + 6 = 36 |
| 92 - 2 = 90 | 80 + 7 = 87 | 56 - 6 = 50 | 10 + 4 = 14 |
| 40 + 9 = 49 | 78 - 8 = 70 | 85 - 5 = 80 | 51 - 1 = 50 |
| 50 + 2 = 52 | 40 + 9 = 49 | 10 + 9 = 19 | 10 + 3 = 13 |
| 65 - 5 = 60 | 63 - 3 = 60 | 20 + 9 = 29 | 50 + 4 = 54 |
| 98 - 8 = 90 | 67 - 7 = 60 | 24 - 4 = 20 | 46 - 6 = 40 |
| 72 - 2 = 70 | 30 + 3 = 33 | 40 + 4 = 44 | 25 - 5 = 20 |
| 97 - 7 = 90 | 30 + 8 = 38 | 73 - 3 = 70 | 81 - 1 = 80 |
| 90 + 1 = 91 | 66 - 6 = 60 | 95 - 5 = 90 | 20 + 3 = 23 |