Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 220 | + | 93 | = |
|
| 2. | 290 | + | 14 | = |
|
| 3. | 290 | + | 89 | = |
|
| 4. | 860 | + | 83 | = |
|
| 5. | 480 | + | 45 | = |
|
| 6. | 110 | + | 98 | = |
|
| 7. | 680 | + | 74 | = |
|
| 8. | 440 | + | 59 | = |
|
| 9. | 790 | + | 22 | = |
|
| 10. | 710 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 260 | + | 55 | = |
|
| 2. | 680 | + | 31 | = |
|
| 3. | 540 | + | 84 | = |
|
| 4. | 560 | + | 31 | = |
|
| 5. | 410 | + | 93 | = |
|
| 6. | 230 | + | 66 | = |
|
| 7. | 250 | + | 87 | = |
|
| 8. | 350 | + | 51 | = |
|
| 9. | 580 | + | 83 | = |
|
| 10. | 530 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 510 | + | 91 | = |
|
| 2. | 420 | + | 85 | = |
|
| 3. | 430 | + | 68 | = |
|
| 4. | 310 | + | 89 | = |
|
| 5. | 660 | + | 71 | = |
|
| 6. | 850 | + | 82 | = |
|
| 7. | 320 | + | 76 | = |
|
| 8. | 630 | + | 68 | = |
|
| 9. | 470 | + | 78 | = |
|
| 10. | 210 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 810 | + | 82 | = |
|
| 2. | 530 | + | 82 | = |
|
| 3. | 980 | + | 51 | = |
|
| 4. | 690 | + | 88 | = |
|
| 5. | 830 | + | 83 | = |
|
| 6. | 830 | + | 79 | = |
|
| 7. | 630 | + | 85 | = |
|
| 8. | 620 | + | 95 | = |
|
| 9. | 720 | + | 79 | = |
|
| 10. | 750 | + | 79 | = |
|