Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 62 | = |
|
| 2. | 570 | + | 22 | = |
|
| 3. | 870 | + | 58 | = |
|
| 4. | 650 | + | 83 | = |
|
| 5. | 510 | + | 94 | = |
|
| 6. | 340 | + | 81 | = |
|
| 7. | 410 | + | 88 | = |
|
| 8. | 520 | + | 94 | = |
|
| 9. | 190 | + | 53 | = |
|
| 10. | 380 | + | 55 | = |
|
| Oefening 2 | |||||
| 1. | 770 | + | 46 | = |
|
| 2. | 470 | + | 28 | = |
|
| 3. | 590 | + | 57 | = |
|
| 4. | 720 | + | 94 | = |
|
| 5. | 120 | + | 98 | = |
|
| 6. | 660 | + | 87 | = |
|
| 7. | 230 | + | 96 | = |
|
| 8. | 790 | + | 27 | = |
|
| 9. | 850 | + | 42 | = |
|
| 10. | 620 | + | 83 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 54 | = |
|
| 2. | 190 | + | 44 | = |
|
| 3. | 420 | + | 96 | = |
|
| 4. | 680 | + | 25 | = |
|
| 5. | 720 | + | 94 | = |
|
| 6. | 640 | + | 62 | = |
|
| 7. | 370 | + | 83 | = |
|
| 8. | 330 | + | 63 | = |
|
| 9. | 860 | + | 64 | = |
|
| 10. | 210 | + | 88 | = |
|
| Oefening 4 | |||||
| 1. | 850 | + | 78 | = |
|
| 2. | 350 | + | 75 | = |
|
| 3. | 690 | + | 36 | = |
|
| 4. | 380 | + | 84 | = |
|
| 5. | 620 | + | 72 | = |
|
| 6. | 130 | + | 89 | = |
|
| 7. | 160 | + | 64 | = |
|
| 8. | 630 | + | 76 | = |
|
| 9. | 840 | + | 78 | = |
|
| 10. | 750 | + | 44 | = |
|