Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 87 | = |
|
| 2. | 180 | + | 46 | = |
|
| 3. | 370 | + | 78 | = |
|
| 4. | 180 | + | 84 | = |
|
| 5. | 780 | + | 29 | = |
|
| 6. | 330 | + | 96 | = |
|
| 7. | 290 | + | 27 | = |
|
| 8. | 830 | + | 71 | = |
|
| 9. | 820 | + | 87 | = |
|
| 10. | 650 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 84 | = |
|
| 2. | 730 | + | 64 | = |
|
| 3. | 910 | + | 88 | = |
|
| 4. | 470 | + | 41 | = |
|
| 5. | 380 | + | 14 | = |
|
| 6. | 450 | + | 41 | = |
|
| 7. | 810 | + | 97 | = |
|
| 8. | 790 | + | 86 | = |
|
| 9. | 280 | + | 31 | = |
|
| 10. | 550 | + | 74 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 87 | = |
|
| 2. | 350 | + | 98 | = |
|
| 3. | 770 | + | 83 | = |
|
| 4. | 580 | + | 22 | = |
|
| 5. | 410 | + | 86 | = |
|
| 6. | 470 | + | 97 | = |
|
| 7. | 320 | + | 83 | = |
|
| 8. | 690 | + | 4 | = |
|
| 9. | 220 | + | 91 | = |
|
| 10. | 260 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 550 | + | 57 | = |
|
| 2. | 420 | + | 91 | = |
|
| 3. | 690 | + | 53 | = |
|
| 4. | 720 | + | 89 | = |
|
| 5. | 250 | + | 49 | = |
|
| 6. | 970 | + | 35 | = |
|
| 7. | 960 | + | 68 | = |
|
| 8. | 220 | + | 78 | = |
|
| 9. | 770 | + | 87 | = |
|
| 10. | 550 | + | 47 | = |
|