Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 450 | + | 43 | = |
|
| 2. | 850 | + | 77 | = |
|
| 3. | 450 | + | 78 | = |
|
| 4. | 740 | + | 95 | = |
|
| 5. | 410 | + | 83 | = |
|
| 6. | 180 | + | 33 | = |
|
| 7. | 670 | + | 46 | = |
|
| 8. | 380 | + | 96 | = |
|
| 9. | 990 | + | 57 | = |
|
| 10. | 730 | + | 89 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 91 | = |
|
| 2. | 430 | + | 69 | = |
|
| 3. | 370 | + | 77 | = |
|
| 4. | 560 | + | 86 | = |
|
| 5. | 870 | + | 49 | = |
|
| 6. | 350 | + | 45 | = |
|
| 7. | 310 | + | 93 | = |
|
| 8. | 530 | + | 99 | = |
|
| 9. | 930 | + | 66 | = |
|
| 10. | 790 | + | 79 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 58 | = |
|
| 2. | 520 | + | 87 | = |
|
| 3. | 560 | + | 32 | = |
|
| 4. | 320 | + | 82 | = |
|
| 5. | 980 | + | 72 | = |
|
| 6. | 960 | + | 94 | = |
|
| 7. | 920 | + | 97 | = |
|
| 8. | 490 | + | 61 | = |
|
| 9. | 450 | + | 75 | = |
|
| 10. | 130 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 660 | + | 91 | = |
|
| 2. | 470 | + | 98 | = |
|
| 3. | 670 | + | 62 | = |
|
| 4. | 220 | + | 73 | = |
|
| 5. | 480 | + | 45 | = |
|
| 6. | 670 | + | 53 | = |
|
| 7. | 150 | + | 88 | = |
|
| 8. | 460 | + | 52 | = |
|
| 9. | 870 | + | 64 | = |
|
| 10. | 790 | + | 51 | = |
|