Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 86 | = |
|
| 2. | 730 | + | 86 | = |
|
| 3. | 260 | + | 31 | = |
|
| 4. | 850 | + | 78 | = |
|
| 5. | 480 | + | 71 | = |
|
| 6. | 840 | + | 57 | = |
|
| 7. | 390 | + | 93 | = |
|
| 8. | 910 | + | 85 | = |
|
| 9. | 970 | + | 49 | = |
|
| 10. | 220 | + | 82 | = |
|
| Oefening 2 | |||||
| 1. | 490 | + | 7 | = |
|
| 2. | 480 | + | 99 | = |
|
| 3. | 570 | + | 71 | = |
|
| 4. | 950 | + | 66 | = |
|
| 5. | 530 | + | 64 | = |
|
| 6. | 140 | + | 85 | = |
|
| 7. | 710 | + | 89 | = |
|
| 8. | 180 | + | 51 | = |
|
| 9. | 230 | + | 87 | = |
|
| 10. | 510 | + | 86 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 91 | = |
|
| 2. | 710 | + | 81 | = |
|
| 3. | 820 | + | 79 | = |
|
| 4. | 640 | + | 94 | = |
|
| 5. | 890 | + | 62 | = |
|
| 6. | 590 | + | 86 | = |
|
| 7. | 970 | + | 83 | = |
|
| 8. | 990 | + | 26 | = |
|
| 9. | 460 | + | 62 | = |
|
| 10. | 910 | + | 92 | = |
|
| Oefening 4 | |||||
| 1. | 450 | + | 89 | = |
|
| 2. | 670 | + | 49 | = |
|
| 3. | 630 | + | 84 | = |
|
| 4. | 370 | + | 82 | = |
|
| 5. | 560 | + | 89 | = |
|
| 6. | 110 | + | 94 | = |
|
| 7. | 610 | + | 81 | = |
|
| 8. | 990 | + | 15 | = |
|
| 9. | 530 | + | 89 | = |
|
| 10. | 570 | + | 41 | = |
|