Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 84 | = |
|
| 2. | 850 | + | 47 | = |
|
| 3. | 750 | + | 43 | = |
|
| 4. | 750 | + | 43 | = |
|
| 5. | 150 | + | 95 | = |
|
| 6. | 630 | + | 81 | = |
|
| 7. | 380 | + | 43 | = |
|
| 8. | 740 | + | 73 | = |
|
| 9. | 930 | + | 66 | = |
|
| 10. | 260 | + | 81 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 68 | = |
|
| 2. | 160 | + | 94 | = |
|
| 3. | 550 | + | 89 | = |
|
| 4. | 470 | + | 32 | = |
|
| 5. | 490 | + | 32 | = |
|
| 6. | 880 | + | 83 | = |
|
| 7. | 210 | + | 81 | = |
|
| 8. | 410 | + | 83 | = |
|
| 9. | 910 | + | 98 | = |
|
| 10. | 850 | + | 95 | = |
|
| Oefening 3 | |||||
| 1. | 420 | + | 72 | = |
|
| 2. | 750 | + | 61 | = |
|
| 3. | 780 | + | 11 | = |
|
| 4. | 760 | + | 51 | = |
|
| 5. | 920 | + | 84 | = |
|
| 6. | 640 | + | 86 | = |
|
| 7. | 490 | + | 52 | = |
|
| 8. | 760 | + | 92 | = |
|
| 9. | 830 | + | 63 | = |
|
| 10. | 990 | + | 37 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 47 | = |
|
| 2. | 280 | + | 81 | = |
|
| 3. | 660 | + | 37 | = |
|
| 4. | 380 | + | 68 | = |
|
| 5. | 830 | + | 73 | = |
|
| 6. | 360 | + | 88 | = |
|
| 7. | 440 | + | 89 | = |
|
| 8. | 590 | + | 45 | = |
|
| 9. | 870 | + | 82 | = |
|
| 10. | 520 | + | 71 | = |
|