Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 590 | + | 11 | = |
|
| 2. | 430 | + | 92 | = |
|
| 3. | 610 | + | 95 | = |
|
| 4. | 770 | + | 79 | = |
|
| 5. | 340 | + | 58 | = |
|
| 6. | 310 | + | 91 | = |
|
| 7. | 640 | + | 84 | = |
|
| 8. | 280 | + | 72 | = |
|
| 9. | 370 | + | 48 | = |
|
| 10. | 790 | + | 24 | = |
|
| Oefening 2 | |||||
| 1. | 510 | + | 85 | = |
|
| 2. | 590 | + | 34 | = |
|
| 3. | 310 | + | 92 | = |
|
| 4. | 960 | + | 48 | = |
|
| 5. | 450 | + | 74 | = |
|
| 6. | 380 | + | 57 | = |
|
| 7. | 380 | + | 89 | = |
|
| 8. | 210 | + | 89 | = |
|
| 9. | 980 | + | 32 | = |
|
| 10. | 840 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 980 | + | 31 | = |
|
| 2. | 410 | + | 82 | = |
|
| 3. | 560 | + | 33 | = |
|
| 4. | 990 | + | 47 | = |
|
| 5. | 440 | + | 51 | = |
|
| 6. | 360 | + | 72 | = |
|
| 7. | 480 | + | 37 | = |
|
| 8. | 760 | + | 89 | = |
|
| 9. | 720 | + | 85 | = |
|
| 10. | 530 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 660 | + | 35 | = |
|
| 2. | 330 | + | 87 | = |
|
| 3. | 780 | + | 55 | = |
|
| 4. | 860 | + | 45 | = |
|
| 5. | 830 | + | 88 | = |
|
| 6. | 260 | + | 51 | = |
|
| 7. | 590 | + | 14 | = |
|
| 8. | 530 | + | 82 | = |
|
| 9. | 790 | + | 72 | = |
|
| 10. | 740 | + | 61 | = |
|