Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 240 | + | 92 | = |
|
| 2. | 720 | + | 72 | = |
|
| 3. | 430 | + | 87 | = |
|
| 4. | 820 | + | 96 | = |
|
| 5. | 750 | + | 65 | = |
|
| 6. | 590 | + | 23 | = |
|
| 7. | 860 | + | 83 | = |
|
| 8. | 820 | + | 86 | = |
|
| 9. | 470 | + | 29 | = |
|
| 10. | 320 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 65 | = |
|
| 2. | 730 | + | 89 | = |
|
| 3. | 690 | + | 45 | = |
|
| 4. | 640 | + | 57 | = |
|
| 5. | 370 | + | 43 | = |
|
| 6. | 360 | + | 44 | = |
|
| 7. | 170 | + | 96 | = |
|
| 8. | 760 | + | 65 | = |
|
| 9. | 730 | + | 94 | = |
|
| 10. | 220 | + | 85 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 95 | = |
|
| 2. | 840 | + | 72 | = |
|
| 3. | 810 | + | 96 | = |
|
| 4. | 470 | + | 31 | = |
|
| 5. | 460 | + | 31 | = |
|
| 6. | 710 | + | 84 | = |
|
| 7. | 710 | + | 92 | = |
|
| 8. | 680 | + | 11 | = |
|
| 9. | 430 | + | 64 | = |
|
| 10. | 340 | + | 55 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 61 | = |
|
| 2. | 650 | + | 48 | = |
|
| 3. | 120 | + | 83 | = |
|
| 4. | 390 | + | 2 | = |
|
| 5. | 110 | + | 88 | = |
|
| 6. | 630 | + | 98 | = |
|
| 7. | 950 | + | 51 | = |
|
| 8. | 790 | + | 72 | = |
|
| 9. | 850 | + | 84 | = |
|
| 10. | 510 | + | 91 | = |
|