Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 43 | = |
|
| 2. | 630 | + | 82 | = |
|
| 3. | 130 | + | 81 | = |
|
| 4. | 310 | + | 92 | = |
|
| 5. | 350 | + | 92 | = |
|
| 6. | 980 | + | 11 | = |
|
| 7. | 750 | + | 87 | = |
|
| 8. | 590 | + | 49 | = |
|
| 9. | 610 | + | 81 | = |
|
| 10. | 710 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 730 | + | 81 | = |
|
| 2. | 680 | + | 56 | = |
|
| 3. | 120 | + | 99 | = |
|
| 4. | 510 | + | 99 | = |
|
| 5. | 410 | + | 88 | = |
|
| 6. | 640 | + | 78 | = |
|
| 7. | 390 | + | 18 | = |
|
| 8. | 150 | + | 57 | = |
|
| 9. | 490 | + | 65 | = |
|
| 10. | 320 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 92 | = |
|
| 2. | 390 | + | 54 | = |
|
| 3. | 720 | + | 89 | = |
|
| 4. | 530 | + | 79 | = |
|
| 5. | 170 | + | 74 | = |
|
| 6. | 720 | + | 84 | = |
|
| 7. | 350 | + | 63 | = |
|
| 8. | 820 | + | 92 | = |
|
| 9. | 420 | + | 78 | = |
|
| 10. | 530 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 850 | + | 71 | = |
|
| 2. | 840 | + | 58 | = |
|
| 3. | 560 | + | 85 | = |
|
| 4. | 890 | + | 76 | = |
|
| 5. | 590 | + | 49 | = |
|
| 6. | 220 | + | 79 | = |
|
| 7. | 920 | + | 91 | = |
|
| 8. | 620 | + | 95 | = |
|
| 9. | 550 | + | 78 | = |
|
| 10. | 420 | + | 89 | = |
|