Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 510 | + | 93 | = |
|
| 2. | 790 | + | 45 | = |
|
| 3. | 290 | + | 78 | = |
|
| 4. | 410 | + | 94 | = |
|
| 5. | 520 | + | 82 | = |
|
| 6. | 330 | + | 88 | = |
|
| 7. | 750 | + | 94 | = |
|
| 8. | 360 | + | 32 | = |
|
| 9. | 170 | + | 99 | = |
|
| 10. | 920 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 270 | + | 35 | = |
|
| 2. | 870 | + | 63 | = |
|
| 3. | 530 | + | 62 | = |
|
| 4. | 590 | + | 23 | = |
|
| 5. | 470 | + | 41 | = |
|
| 6. | 620 | + | 83 | = |
|
| 7. | 330 | + | 67 | = |
|
| 8. | 470 | + | 71 | = |
|
| 9. | 860 | + | 85 | = |
|
| 10. | 840 | + | 51 | = |
|
| Oefening 3 | |||||
| 1. | 920 | + | 77 | = |
|
| 2. | 910 | + | 96 | = |
|
| 3. | 610 | + | 99 | = |
|
| 4. | 790 | + | 69 | = |
|
| 5. | 390 | + | 57 | = |
|
| 6. | 170 | + | 45 | = |
|
| 7. | 390 | + | 92 | = |
|
| 8. | 240 | + | 51 | = |
|
| 9. | 790 | + | 41 | = |
|
| 10. | 530 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 390 | + | 28 | = |
|
| 2. | 350 | + | 74 | = |
|
| 3. | 230 | + | 64 | = |
|
| 4. | 460 | + | 69 | = |
|
| 5. | 970 | + | 75 | = |
|
| 6. | 350 | + | 96 | = |
|
| 7. | 150 | + | 63 | = |
|
| 8. | 390 | + | 31 | = |
|
| 9. | 990 | + | 78 | = |
|
| 10. | 770 | + | 29 | = |
|