Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 140 | + | 82 | = |
|
| 2. | 910 | + | 94 | = |
|
| 3. | 260 | + | 78 | = |
|
| 4. | 810 | + | 95 | = |
|
| 5. | 280 | + | 64 | = |
|
| 6. | 770 | + | 39 | = |
|
| 7. | 820 | + | 99 | = |
|
| 8. | 390 | + | 61 | = |
|
| 9. | 490 | + | 27 | = |
|
| 10. | 560 | + | 67 | = |
|
| Oefening 2 | |||||
| 1. | 940 | + | 68 | = |
|
| 2. | 280 | + | 14 | = |
|
| 3. | 990 | + | 33 | = |
|
| 4. | 490 | + | 36 | = |
|
| 5. | 270 | + | 25 | = |
|
| 6. | 690 | + | 31 | = |
|
| 7. | 170 | + | 89 | = |
|
| 8. | 510 | + | 84 | = |
|
| 9. | 970 | + | 67 | = |
|
| 10. | 220 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 320 | + | 92 | = |
|
| 2. | 420 | + | 72 | = |
|
| 3. | 820 | + | 97 | = |
|
| 4. | 690 | + | 13 | = |
|
| 5. | 190 | + | 52 | = |
|
| 6. | 350 | + | 68 | = |
|
| 7. | 350 | + | 44 | = |
|
| 8. | 530 | + | 92 | = |
|
| 9. | 860 | + | 57 | = |
|
| 10. | 810 | + | 99 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 74 | = |
|
| 2. | 760 | + | 86 | = |
|
| 3. | 560 | + | 54 | = |
|
| 4. | 780 | + | 28 | = |
|
| 5. | 630 | + | 82 | = |
|
| 6. | 260 | + | 83 | = |
|
| 7. | 560 | + | 54 | = |
|
| 8. | 820 | + | 89 | = |
|
| 9. | 770 | + | 22 | = |
|
| 10. | 590 | + | 44 | = |
|