Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 530 | + | 88 | = |
|
| 2. | 620 | + | 79 | = |
|
| 3. | 390 | + | 24 | = |
|
| 4. | 780 | + | 27 | = |
|
| 5. | 280 | + | 53 | = |
|
| 6. | 880 | + | 66 | = |
|
| 7. | 560 | + | 75 | = |
|
| 8. | 160 | + | 99 | = |
|
| 9. | 680 | + | 43 | = |
|
| 10. | 460 | + | 52 | = |
|
| Oefening 2 | |||||
| 1. | 910 | + | 99 | = |
|
| 2. | 330 | + | 84 | = |
|
| 3. | 830 | + | 92 | = |
|
| 4. | 510 | + | 95 | = |
|
| 5. | 860 | + | 92 | = |
|
| 6. | 840 | + | 66 | = |
|
| 7. | 230 | + | 99 | = |
|
| 8. | 830 | + | 68 | = |
|
| 9. | 390 | + | 48 | = |
|
| 10. | 340 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 640 | + | 51 | = |
|
| 2. | 920 | + | 87 | = |
|
| 3. | 560 | + | 64 | = |
|
| 4. | 850 | + | 97 | = |
|
| 5. | 540 | + | 74 | = |
|
| 6. | 660 | + | 51 | = |
|
| 7. | 530 | + | 91 | = |
|
| 8. | 230 | + | 86 | = |
|
| 9. | 460 | + | 84 | = |
|
| 10. | 320 | + | 95 | = |
|
| Oefening 4 | |||||
| 1. | 180 | + | 88 | = |
|
| 2. | 570 | + | 99 | = |
|
| 3. | 460 | + | 42 | = |
|
| 4. | 860 | + | 51 | = |
|
| 5. | 860 | + | 46 | = |
|
| 6. | 320 | + | 77 | = |
|
| 7. | 470 | + | 56 | = |
|
| 8. | 910 | + | 97 | = |
|
| 9. | 550 | + | 61 | = |
|
| 10. | 870 | + | 33 | = |
|