Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 79 | = |
|
| 2. | 530 | + | 76 | = |
|
| 3. | 220 | + | 72 | = |
|
| 4. | 830 | + | 98 | = |
|
| 5. | 370 | + | 21 | = |
|
| 6. | 720 | + | 77 | = |
|
| 7. | 720 | + | 97 | = |
|
| 8. | 340 | + | 88 | = |
|
| 9. | 590 | + | 48 | = |
|
| 10. | 880 | + | 79 | = |
|
| Oefening 2 | |||||
| 1. | 590 | + | 15 | = |
|
| 2. | 520 | + | 98 | = |
|
| 3. | 620 | + | 91 | = |
|
| 4. | 440 | + | 54 | = |
|
| 5. | 820 | + | 73 | = |
|
| 6. | 280 | + | 57 | = |
|
| 7. | 610 | + | 97 | = |
|
| 8. | 970 | + | 92 | = |
|
| 9. | 190 | + | 62 | = |
|
| 10. | 570 | + | 72 | = |
|
| Oefening 3 | |||||
| 1. | 130 | + | 99 | = |
|
| 2. | 350 | + | 62 | = |
|
| 3. | 590 | + | 89 | = |
|
| 4. | 340 | + | 64 | = |
|
| 5. | 780 | + | 28 | = |
|
| 6. | 130 | + | 97 | = |
|
| 7. | 380 | + | 55 | = |
|
| 8. | 560 | + | 55 | = |
|
| 9. | 670 | + | 81 | = |
|
| 10. | 580 | + | 56 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 92 | = |
|
| 2. | 260 | + | 34 | = |
|
| 3. | 280 | + | 56 | = |
|
| 4. | 430 | + | 84 | = |
|
| 5. | 860 | + | 71 | = |
|
| 6. | 720 | + | 82 | = |
|
| 7. | 850 | + | 41 | = |
|
| 8. | 460 | + | 87 | = |
|
| 9. | 910 | + | 97 | = |
|
| 10. | 920 | + | 86 | = |
|