一年级下册 100以内数的认识（口算）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 5 = | 80 + 8 = | 10 + 8 = | 60 + 4 = |
| 40 + 2 = | 93 - 3 = | 40 + 1 = | 10 + 5 = |
| 20 + 1 = | 86 - 6 = | 40 + 4 = | 20 + 1 = |
| 58 - 8 = | 90 + 6 = | 48 - 8 = | 75 - 5 = |
| 10 + 9 = | 34 - 4 = | 60 + 5 = | 10 + 2 = |
| 87 - 7 = | 40 + 7 = | 83 - 3 = | 11 - 1 = |
| 76 - 6 = | 10 + 1 = | 21 - 1 = | 10 + 9 = |
| 97 - 7 = | 24 - 4 = | 51 - 1 = | 30 + 4 = |
| 50 + 2 = | 80 + 5 = | 81 - 1 = | 20 + 7 = |
| 71 - 1 = | 25 - 5 = | 20 + 2 = | 30 + 6 = |
| 68 - 8 = | 70 + 7 = | 91 - 1 = | 74 - 4 = |
| 88 - 8 = | 33 - 3 = | 25 - 5 = | 30 + 5 = |
| 82 - 2 = | 52 - 2 = | 38 - 8 = | 45 - 5 = |
| 70 + 6 = | 70 + 9 = | 40 + 8 = | 10 + 2 = |
| 46 - 6 = | 30 + 7 = | 69 - 9 = | 92 - 2 = |
| 90 + 9 = | 56 - 6 = | 70 + 1 = | 25 - 5 = |
| 60 + 9 = | 16 - 6 = | 52 - 2 = | 60 + 7 = |
| 83 - 3 = | 60 + 3 = | 89 - 9 = | 82 - 2 = |
| 40 + 3 = | 69 - 9 = | 50 + 5 = | 60 + 3 = |
| 50 + 7 = | 20 + 9 = | 70 + 3 = | 40 + 8 = |
| 40 + 2 = | 52 - 2 = | 70 + 7 = | 70 + 7 = |
| 71 - 1 = | 34 - 4 = | 51 - 1 = | 26 - 6 = |
| 70 + 2 = | 15 - 5 = | 97 - 7 = | 30 + 4 = |
| 20 + 2 = | 10 + 2 = | 67 - 7 = | 33 - 3 = |
| 70 + 2 = | 28 - 8 = | 68 - 8 = | 40 + 4 = |
一年级下册 100以内数的认识（口算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 20 + 5 = 25 | 80 + 8 = 88 | 10 + 8 = 18 | 60 + 4 = 64 |
| 40 + 2 = 42 | 93 - 3 = 90 | 40 + 1 = 41 | 10 + 5 = 15 |
| 20 + 1 = 21 | 86 - 6 = 80 | 40 + 4 = 44 | 20 + 1 = 21 |
| 58 - 8 = 50 | 90 + 6 = 96 | 48 - 8 = 40 | 75 - 5 = 70 |
| 10 + 9 = 19 | 34 - 4 = 30 | 60 + 5 = 65 | 10 + 2 = 12 |
| 87 - 7 = 80 | 40 + 7 = 47 | 83 - 3 = 80 | 11 - 1 = 10 |
| 76 - 6 = 70 | 10 + 1 = 11 | 21 - 1 = 20 | 10 + 9 = 19 |
| 97 - 7 = 90 | 24 - 4 = 20 | 51 - 1 = 50 | 30 + 4 = 34 |
| 50 + 2 = 52 | 80 + 5 = 85 | 81 - 1 = 80 | 20 + 7 = 27 |
| 71 - 1 = 70 | 25 - 5 = 20 | 20 + 2 = 22 | 30 + 6 = 36 |
| 68 - 8 = 60 | 70 + 7 = 77 | 91 - 1 = 90 | 74 - 4 = 70 |
| 88 - 8 = 80 | 33 - 3 = 30 | 25 - 5 = 20 | 30 + 5 = 35 |
| 82 - 2 = 80 | 52 - 2 = 50 | 38 - 8 = 30 | 45 - 5 = 40 |
| 70 + 6 = 76 | 70 + 9 = 79 | 40 + 8 = 48 | 10 + 2 = 12 |
| 46 - 6 = 40 | 30 + 7 = 37 | 69 - 9 = 60 | 92 - 2 = 90 |
| 90 + 9 = 99 | 56 - 6 = 50 | 70 + 1 = 71 | 25 - 5 = 20 |
| 60 + 9 = 69 | 16 - 6 = 10 | 52 - 2 = 50 | 60 + 7 = 67 |
| 83 - 3 = 80 | 60 + 3 = 63 | 89 - 9 = 80 | 82 - 2 = 80 |
| 40 + 3 = 43 | 69 - 9 = 60 | 50 + 5 = 55 | 60 + 3 = 63 |
| 50 + 7 = 57 | 20 + 9 = 29 | 70 + 3 = 73 | 40 + 8 = 48 |
| 40 + 2 = 42 | 52 - 2 = 50 | 70 + 7 = 77 | 70 + 7 = 77 |
| 71 - 1 = 70 | 34 - 4 = 30 | 51 - 1 = 50 | 26 - 6 = 20 |
| 70 + 2 = 72 | 15 - 5 = 10 | 97 - 7 = 90 | 30 + 4 = 34 |
| 20 + 2 = 22 | 10 + 2 = 12 | 67 - 7 = 60 | 33 - 3 = 30 |
| 70 + 2 = 72 | 28 - 8 = 20 | 68 - 8 = 60 | 40 + 4 = 44 |