Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 960 | + | 55 | = |
|
| 2. | 160 | + | 35 | = |
|
| 3. | 250 | + | 89 | = |
|
| 4. | 830 | + | 68 | = |
|
| 5. | 240 | + | 79 | = |
|
| 6. | 240 | + | 87 | = |
|
| 7. | 270 | + | 41 | = |
|
| 8. | 950 | + | 41 | = |
|
| 9. | 180 | + | 69 | = |
|
| 10. | 610 | + | 87 | = |
|
| Oefening 2 | |||||
| 1. | 880 | + | 25 | = |
|
| 2. | 670 | + | 89 | = |
|
| 3. | 260 | + | 47 | = |
|
| 4. | 340 | + | 63 | = |
|
| 5. | 190 | + | 36 | = |
|
| 6. | 310 | + | 86 | = |
|
| 7. | 270 | + | 98 | = |
|
| 8. | 470 | + | 47 | = |
|
| 9. | 460 | + | 87 | = |
|
| 10. | 470 | + | 46 | = |
|
| Oefening 3 | |||||
| 1. | 930 | + | 92 | = |
|
| 2. | 980 | + | 36 | = |
|
| 3. | 880 | + | 85 | = |
|
| 4. | 610 | + | 83 | = |
|
| 5. | 860 | + | 44 | = |
|
| 6. | 470 | + | 54 | = |
|
| 7. | 160 | + | 35 | = |
|
| 8. | 290 | + | 69 | = |
|
| 9. | 250 | + | 63 | = |
|
| 10. | 330 | + | 89 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 78 | = |
|
| 2. | 140 | + | 76 | = |
|
| 3. | 440 | + | 72 | = |
|
| 4. | 820 | + | 77 | = |
|
| 5. | 650 | + | 68 | = |
|
| 6. | 480 | + | 83 | = |
|
| 7. | 310 | + | 92 | = |
|
| 8. | 530 | + | 71 | = |
|
| 9. | 530 | + | 69 | = |
|
| 10. | 140 | + | 92 | = |
|