Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 770 | + | 46 | = |
|
| 2. | 520 | + | 89 | = |
|
| 3. | 190 | + | 27 | = |
|
| 4. | 130 | + | 97 | = |
|
| 5. | 350 | + | 51 | = |
|
| 6. | 550 | + | 47 | = |
|
| 7. | 140 | + | 63 | = |
|
| 8. | 570 | + | 29 | = |
|
| 9. | 710 | + | 94 | = |
|
| 10. | 250 | + | 77 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 89 | = |
|
| 2. | 460 | + | 92 | = |
|
| 3. | 910 | + | 87 | = |
|
| 4. | 730 | + | 94 | = |
|
| 5. | 290 | + | 15 | = |
|
| 6. | 380 | + | 51 | = |
|
| 7. | 530 | + | 74 | = |
|
| 8. | 780 | + | 23 | = |
|
| 9. | 320 | + | 78 | = |
|
| 10. | 470 | + | 48 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 49 | = |
|
| 2. | 350 | + | 57 | = |
|
| 3. | 480 | + | 95 | = |
|
| 4. | 120 | + | 95 | = |
|
| 5. | 790 | + | 26 | = |
|
| 6. | 920 | + | 98 | = |
|
| 7. | 150 | + | 44 | = |
|
| 8. | 680 | + | 85 | = |
|
| 9. | 690 | + | 8 | = |
|
| 10. | 810 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 140 | + | 84 | = |
|
| 2. | 620 | + | 75 | = |
|
| 3. | 180 | + | 68 | = |
|
| 4. | 840 | + | 59 | = |
|
| 5. | 460 | + | 76 | = |
|
| 6. | 450 | + | 74 | = |
|
| 7. | 830 | + | 82 | = |
|
| 8. | 330 | + | 97 | = |
|
| 9. | 510 | + | 86 | = |
|
| 10. | 850 | + | 71 | = |
|