Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 61 | = |
|
| 2. | 930 | + | 98 | = |
|
| 3. | 540 | + | 93 | = |
|
| 4. | 110 | + | 94 | = |
|
| 5. | 370 | + | 76 | = |
|
| 6. | 420 | + | 92 | = |
|
| 7. | 730 | + | 94 | = |
|
| 8. | 670 | + | 25 | = |
|
| 9. | 770 | + | 93 | = |
|
| 10. | 110 | + | 92 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 75 | = |
|
| 2. | 790 | + | 58 | = |
|
| 3. | 580 | + | 74 | = |
|
| 4. | 230 | + | 76 | = |
|
| 5. | 380 | + | 16 | = |
|
| 6. | 150 | + | 42 | = |
|
| 7. | 180 | + | 94 | = |
|
| 8. | 620 | + | 99 | = |
|
| 9. | 310 | + | 81 | = |
|
| 10. | 930 | + | 88 | = |
|
| Oefening 3 | |||||
| 1. | 210 | + | 88 | = |
|
| 2. | 580 | + | 39 | = |
|
| 3. | 620 | + | 71 | = |
|
| 4. | 510 | + | 99 | = |
|
| 5. | 860 | + | 94 | = |
|
| 6. | 780 | + | 65 | = |
|
| 7. | 150 | + | 64 | = |
|
| 8. | 760 | + | 69 | = |
|
| 9. | 720 | + | 78 | = |
|
| 10. | 470 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 310 | + | 82 | = |
|
| 2. | 460 | + | 82 | = |
|
| 3. | 310 | + | 83 | = |
|
| 4. | 230 | + | 98 | = |
|
| 5. | 770 | + | 63 | = |
|
| 6. | 760 | + | 88 | = |
|
| 7. | 540 | + | 81 | = |
|
| 8. | 330 | + | 93 | = |
|
| 9. | 690 | + | 14 | = |
|
| 10. | 970 | + | 35 | = |
|