Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 250 | + | 76 | = |
|
| 2. | 750 | + | 68 | = |
|
| 3. | 770 | + | 72 | = |
|
| 4. | 250 | + | 55 | = |
|
| 5. | 580 | + | 91 | = |
|
| 6. | 980 | + | 38 | = |
|
| 7. | 180 | + | 38 | = |
|
| 8. | 610 | + | 86 | = |
|
| 9. | 730 | + | 92 | = |
|
| 10. | 540 | + | 85 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 66 | = |
|
| 2. | 440 | + | 72 | = |
|
| 3. | 840 | + | 79 | = |
|
| 4. | 230 | + | 77 | = |
|
| 5. | 510 | + | 87 | = |
|
| 6. | 490 | + | 81 | = |
|
| 7. | 470 | + | 57 | = |
|
| 8. | 590 | + | 61 | = |
|
| 9. | 850 | + | 89 | = |
|
| 10. | 860 | + | 39 | = |
|
| Oefening 3 | |||||
| 1. | 890 | + | 61 | = |
|
| 2. | 590 | + | 36 | = |
|
| 3. | 840 | + | 53 | = |
|
| 4. | 970 | + | 37 | = |
|
| 5. | 110 | + | 95 | = |
|
| 6. | 530 | + | 95 | = |
|
| 7. | 790 | + | 99 | = |
|
| 8. | 960 | + | 43 | = |
|
| 9. | 520 | + | 92 | = |
|
| 10. | 420 | + | 71 | = |
|
| Oefening 4 | |||||
| 1. | 690 | + | 19 | = |
|
| 2. | 190 | + | 48 | = |
|
| 3. | 930 | + | 88 | = |
|
| 4. | 720 | + | 96 | = |
|
| 5. | 860 | + | 84 | = |
|
| 6. | 910 | + | 94 | = |
|
| 7. | 590 | + | 75 | = |
|
| 8. | 460 | + | 85 | = |
|
| 9. | 810 | + | 88 | = |
|
| 10. | 130 | + | 84 | = |
|