Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 690 | + | 42 | = |
|
| 2. | 350 | + | 65 | = |
|
| 3. | 510 | + | 82 | = |
|
| 4. | 840 | + | 86 | = |
|
| 5. | 350 | + | 41 | = |
|
| 6. | 210 | + | 88 | = |
|
| 7. | 530 | + | 89 | = |
|
| 8. | 470 | + | 83 | = |
|
| 9. | 320 | + | 72 | = |
|
| 10. | 620 | + | 86 | = |
|
| Oefening 2 | |||||
| 1. | 980 | + | 33 | = |
|
| 2. | 770 | + | 58 | = |
|
| 3. | 550 | + | 44 | = |
|
| 4. | 840 | + | 89 | = |
|
| 5. | 310 | + | 96 | = |
|
| 6. | 530 | + | 74 | = |
|
| 7. | 180 | + | 35 | = |
|
| 8. | 120 | + | 92 | = |
|
| 9. | 980 | + | 53 | = |
|
| 10. | 970 | + | 22 | = |
|
| Oefening 3 | |||||
| 1. | 850 | + | 81 | = |
|
| 2. | 830 | + | 81 | = |
|
| 3. | 330 | + | 81 | = |
|
| 4. | 280 | + | 52 | = |
|
| 5. | 960 | + | 49 | = |
|
| 6. | 730 | + | 82 | = |
|
| 7. | 580 | + | 43 | = |
|
| 8. | 660 | + | 86 | = |
|
| 9. | 130 | + | 74 | = |
|
| 10. | 190 | + | 79 | = |
|
| Oefening 4 | |||||
| 1. | 710 | + | 98 | = |
|
| 2. | 550 | + | 48 | = |
|
| 3. | 570 | + | 66 | = |
|
| 4. | 540 | + | 79 | = |
|
| 5. | 580 | + | 83 | = |
|
| 6. | 180 | + | 25 | = |
|
| 7. | 290 | + | 1 | = |
|
| 8. | 230 | + | 82 | = |
|
| 9. | 870 | + | 98 | = |
|
| 10. | 190 | + | 29 | = |
|