一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 80 + 1 = | 90 + 9 = | 75 - 5 = | 38 - 8 = |
| 70 + 9 = | 10 + 1 = | 13 - 3 = | 40 + 7 = |
| 50 + 9 = | 50 + 7 = | 32 - 2 = | 38 - 8 = |
| 20 + 7 = | 91 - 1 = | 70 + 8 = | 31 - 1 = |
| 70 + 6 = | 54 - 4 = | 20 + 9 = | 20 + 3 = |
| 20 + 7 = | 40 + 3 = | 48 - 8 = | 80 + 1 = |
| 76 - 6 = | 37 - 7 = | 10 + 7 = | 19 - 9 = |
| 28 - 8 = | 90 + 7 = | 79 - 9 = | 60 + 8 = |
| 10 + 1 = | 80 + 8 = | 90 + 6 = | 40 + 8 = |
| 70 + 7 = | 90 + 1 = | 22 - 2 = | 81 - 1 = |
| 90 + 3 = | 60 + 3 = | 13 - 3 = | 52 - 2 = |
| 40 + 2 = | 90 + 8 = | 90 + 6 = | 70 + 6 = |
| 50 + 6 = | 70 + 3 = | 93 - 3 = | 99 - 9 = |
| 25 - 5 = | 30 + 2 = | 93 - 3 = | 50 + 1 = |
| 60 + 1 = | 86 - 6 = | 15 - 5 = | 60 + 4 = |
| 52 - 2 = | 43 - 3 = | 10 + 3 = | 43 - 3 = |
| 20 + 7 = | 20 + 2 = | 10 + 4 = | 40 + 2 = |
| 60 + 1 = | 29 - 9 = | 55 - 5 = | 60 + 7 = |
| 90 + 3 = | 13 - 3 = | 80 + 9 = | 90 + 2 = |
| 30 + 3 = | 80 + 6 = | 70 + 5 = | 70 + 8 = |
| 90 + 4 = | 15 - 5 = | 80 + 9 = | 40 + 3 = |
| 10 + 9 = | 30 + 3 = | 30 + 4 = | 44 - 4 = |
| 85 - 5 = | 90 + 8 = | 79 - 9 = | 85 - 5 = |
| 55 - 5 = | 27 - 7 = | 15 - 5 = | 20 + 1 = |
| 64 - 4 = | 90 + 7 = | 82 - 2 = | 92 - 2 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 80 + 1 = 81 | 90 + 9 = 99 | 75 - 5 = 70 | 38 - 8 = 30 |
| 70 + 9 = 79 | 10 + 1 = 11 | 13 - 3 = 10 | 40 + 7 = 47 |
| 50 + 9 = 59 | 50 + 7 = 57 | 32 - 2 = 30 | 38 - 8 = 30 |
| 20 + 7 = 27 | 91 - 1 = 90 | 70 + 8 = 78 | 31 - 1 = 30 |
| 70 + 6 = 76 | 54 - 4 = 50 | 20 + 9 = 29 | 20 + 3 = 23 |
| 20 + 7 = 27 | 40 + 3 = 43 | 48 - 8 = 40 | 80 + 1 = 81 |
| 76 - 6 = 70 | 37 - 7 = 30 | 10 + 7 = 17 | 19 - 9 = 10 |
| 28 - 8 = 20 | 90 + 7 = 97 | 79 - 9 = 70 | 60 + 8 = 68 |
| 10 + 1 = 11 | 80 + 8 = 88 | 90 + 6 = 96 | 40 + 8 = 48 |
| 70 + 7 = 77 | 90 + 1 = 91 | 22 - 2 = 20 | 81 - 1 = 80 |
| 90 + 3 = 93 | 60 + 3 = 63 | 13 - 3 = 10 | 52 - 2 = 50 |
| 40 + 2 = 42 | 90 + 8 = 98 | 90 + 6 = 96 | 70 + 6 = 76 |
| 50 + 6 = 56 | 70 + 3 = 73 | 93 - 3 = 90 | 99 - 9 = 90 |
| 25 - 5 = 20 | 30 + 2 = 32 | 93 - 3 = 90 | 50 + 1 = 51 |
| 60 + 1 = 61 | 86 - 6 = 80 | 15 - 5 = 10 | 60 + 4 = 64 |
| 52 - 2 = 50 | 43 - 3 = 40 | 10 + 3 = 13 | 43 - 3 = 40 |
| 20 + 7 = 27 | 20 + 2 = 22 | 10 + 4 = 14 | 40 + 2 = 42 |
| 60 + 1 = 61 | 29 - 9 = 20 | 55 - 5 = 50 | 60 + 7 = 67 |
| 90 + 3 = 93 | 13 - 3 = 10 | 80 + 9 = 89 | 90 + 2 = 92 |
| 30 + 3 = 33 | 80 + 6 = 86 | 70 + 5 = 75 | 70 + 8 = 78 |
| 90 + 4 = 94 | 15 - 5 = 10 | 80 + 9 = 89 | 40 + 3 = 43 |
| 10 + 9 = 19 | 30 + 3 = 33 | 30 + 4 = 34 | 44 - 4 = 40 |
| 85 - 5 = 80 | 90 + 8 = 98 | 79 - 9 = 70 | 85 - 5 = 80 |
| 55 - 5 = 50 | 27 - 7 = 20 | 15 - 5 = 10 | 20 + 1 = 21 |
| 64 - 4 = 60 | 90 + 7 = 97 | 82 - 2 = 80 | 92 - 2 = 90 |