Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 72 | = |
|
| 2. | 890 | + | 79 | = |
|
| 3. | 760 | + | 67 | = |
|
| 4. | 550 | + | 66 | = |
|
| 5. | 330 | + | 84 | = |
|
| 6. | 190 | + | 93 | = |
|
| 7. | 530 | + | 98 | = |
|
| 8. | 120 | + | 94 | = |
|
| 9. | 850 | + | 49 | = |
|
| 10. | 240 | + | 79 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 83 | = |
|
| 2. | 510 | + | 93 | = |
|
| 3. | 760 | + | 42 | = |
|
| 4. | 460 | + | 68 | = |
|
| 5. | 370 | + | 64 | = |
|
| 6. | 430 | + | 76 | = |
|
| 7. | 860 | + | 52 | = |
|
| 8. | 730 | + | 88 | = |
|
| 9. | 830 | + | 81 | = |
|
| 10. | 790 | + | 54 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 42 | = |
|
| 2. | 470 | + | 82 | = |
|
| 3. | 230 | + | 89 | = |
|
| 4. | 570 | + | 43 | = |
|
| 5. | 490 | + | 95 | = |
|
| 6. | 520 | + | 98 | = |
|
| 7. | 390 | + | 37 | = |
|
| 8. | 680 | + | 14 | = |
|
| 9. | 410 | + | 99 | = |
|
| 10. | 230 | + | 72 | = |
|
| Oefening 4 | |||||
| 1. | 790 | + | 59 | = |
|
| 2. | 740 | + | 72 | = |
|
| 3. | 870 | + | 99 | = |
|
| 4. | 690 | + | 41 | = |
|
| 5. | 140 | + | 83 | = |
|
| 6. | 220 | + | 89 | = |
|
| 7. | 370 | + | 71 | = |
|
| 8. | 410 | + | 86 | = |
|
| 9. | 820 | + | 94 | = |
|
| 10. | 950 | + | 55 | = |
|