Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 380 | + | 72 | = |
|
| 2. | 220 | + | 71 | = |
|
| 3. | 880 | + | 63 | = |
|
| 4. | 530 | + | 78 | = |
|
| 5. | 570 | + | 25 | = |
|
| 6. | 450 | + | 62 | = |
|
| 7. | 230 | + | 63 | = |
|
| 8. | 680 | + | 64 | = |
|
| 9. | 860 | + | 65 | = |
|
| 10. | 260 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 96 | = |
|
| 2. | 150 | + | 72 | = |
|
| 3. | 250 | + | 98 | = |
|
| 4. | 640 | + | 94 | = |
|
| 5. | 950 | + | 98 | = |
|
| 6. | 240 | + | 83 | = |
|
| 7. | 960 | + | 36 | = |
|
| 8. | 540 | + | 87 | = |
|
| 9. | 460 | + | 46 | = |
|
| 10. | 220 | + | 87 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 62 | = |
|
| 2. | 790 | + | 59 | = |
|
| 3. | 980 | + | 23 | = |
|
| 4. | 380 | + | 57 | = |
|
| 5. | 330 | + | 66 | = |
|
| 6. | 410 | + | 83 | = |
|
| 7. | 250 | + | 99 | = |
|
| 8. | 330 | + | 69 | = |
|
| 9. | 510 | + | 84 | = |
|
| 10. | 790 | + | 2 | = |
|
| Oefening 4 | |||||
| 1. | 820 | + | 84 | = |
|
| 2. | 370 | + | 77 | = |
|
| 3. | 360 | + | 91 | = |
|
| 4. | 970 | + | 71 | = |
|
| 5. | 510 | + | 95 | = |
|
| 6. | 160 | + | 82 | = |
|
| 7. | 450 | + | 47 | = |
|
| 8. | 820 | + | 98 | = |
|
| 9. | 260 | + | 48 | = |
|
| 10. | 130 | + | 96 | = |
|