Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 110 | + | 83 | = |
|
| 2. | 380 | + | 42 | = |
|
| 3. | 170 | + | 92 | = |
|
| 4. | 420 | + | 74 | = |
|
| 5. | 850 | + | 47 | = |
|
| 6. | 510 | + | 91 | = |
|
| 7. | 890 | + | 42 | = |
|
| 8. | 920 | + | 95 | = |
|
| 9. | 580 | + | 91 | = |
|
| 10. | 440 | + | 53 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 84 | = |
|
| 2. | 220 | + | 75 | = |
|
| 3. | 920 | + | 94 | = |
|
| 4. | 850 | + | 96 | = |
|
| 5. | 540 | + | 66 | = |
|
| 6. | 230 | + | 91 | = |
|
| 7. | 370 | + | 73 | = |
|
| 8. | 690 | + | 42 | = |
|
| 9. | 350 | + | 77 | = |
|
| 10. | 520 | + | 91 | = |
|
| Oefening 3 | |||||
| 1. | 350 | + | 49 | = |
|
| 2. | 480 | + | 43 | = |
|
| 3. | 650 | + | 98 | = |
|
| 4. | 230 | + | 91 | = |
|
| 5. | 290 | + | 55 | = |
|
| 6. | 930 | + | 66 | = |
|
| 7. | 530 | + | 73 | = |
|
| 8. | 890 | + | 83 | = |
|
| 9. | 980 | + | 77 | = |
|
| 10. | 340 | + | 69 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 94 | = |
|
| 2. | 930 | + | 82 | = |
|
| 3. | 450 | + | 41 | = |
|
| 4. | 850 | + | 77 | = |
|
| 5. | 320 | + | 98 | = |
|
| 6. | 690 | + | 24 | = |
|
| 7. | 730 | + | 69 | = |
|
| 8. | 460 | + | 89 | = |
|
| 9. | 870 | + | 68 | = |
|
| 10. | 330 | + | 84 | = |
|