Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 790 | + | 41 | = |
|
| 2. | 940 | + | 61 | = |
|
| 3. | 250 | + | 58 | = |
|
| 4. | 780 | + | 29 | = |
|
| 5. | 420 | + | 96 | = |
|
| 6. | 530 | + | 67 | = |
|
| 7. | 650 | + | 87 | = |
|
| 8. | 960 | + | 41 | = |
|
| 9. | 870 | + | 54 | = |
|
| 10. | 850 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 210 | + | 85 | = |
|
| 2. | 660 | + | 78 | = |
|
| 3. | 380 | + | 64 | = |
|
| 4. | 960 | + | 43 | = |
|
| 5. | 530 | + | 93 | = |
|
| 6. | 820 | + | 85 | = |
|
| 7. | 910 | + | 93 | = |
|
| 8. | 670 | + | 88 | = |
|
| 9. | 720 | + | 93 | = |
|
| 10. | 190 | + | 28 | = |
|
| Oefening 3 | |||||
| 1. | 530 | + | 99 | = |
|
| 2. | 460 | + | 45 | = |
|
| 3. | 750 | + | 85 | = |
|
| 4. | 210 | + | 82 | = |
|
| 5. | 740 | + | 95 | = |
|
| 6. | 470 | + | 94 | = |
|
| 7. | 690 | + | 29 | = |
|
| 8. | 580 | + | 34 | = |
|
| 9. | 950 | + | 55 | = |
|
| 10. | 470 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 89 | = |
|
| 2. | 290 | + | 26 | = |
|
| 3. | 980 | + | 46 | = |
|
| 4. | 930 | + | 67 | = |
|
| 5. | 310 | + | 86 | = |
|
| 6. | 750 | + | 43 | = |
|
| 7. | 660 | + | 49 | = |
|
| 8. | 180 | + | 23 | = |
|
| 9. | 640 | + | 66 | = |
|
| 10. | 820 | + | 98 | = |
|