Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 79 | = |
|
| 2. | 770 | + | 42 | = |
|
| 3. | 430 | + | 93 | = |
|
| 4. | 160 | + | 55 | = |
|
| 5. | 420 | + | 71 | = |
|
| 6. | 690 | + | 24 | = |
|
| 7. | 660 | + | 77 | = |
|
| 8. | 290 | + | 7 | = |
|
| 9. | 430 | + | 72 | = |
|
| 10. | 850 | + | 55 | = |
|
| Oefening 2 | |||||
| 1. | 720 | + | 73 | = |
|
| 2. | 530 | + | 86 | = |
|
| 3. | 620 | + | 71 | = |
|
| 4. | 180 | + | 54 | = |
|
| 5. | 870 | + | 21 | = |
|
| 6. | 390 | + | 8 | = |
|
| 7. | 740 | + | 69 | = |
|
| 8. | 610 | + | 84 | = |
|
| 9. | 550 | + | 45 | = |
|
| 10. | 180 | + | 36 | = |
|
| Oefening 3 | |||||
| 1. | 230 | + | 72 | = |
|
| 2. | 820 | + | 81 | = |
|
| 3. | 810 | + | 88 | = |
|
| 4. | 590 | + | 35 | = |
|
| 5. | 370 | + | 92 | = |
|
| 6. | 370 | + | 94 | = |
|
| 7. | 780 | + | 54 | = |
|
| 8. | 720 | + | 81 | = |
|
| 9. | 960 | + | 86 | = |
|
| 10. | 330 | + | 67 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 46 | = |
|
| 2. | 780 | + | 53 | = |
|
| 3. | 710 | + | 82 | = |
|
| 4. | 620 | + | 91 | = |
|
| 5. | 530 | + | 95 | = |
|
| 6. | 680 | + | 31 | = |
|
| 7. | 640 | + | 84 | = |
|
| 8. | 640 | + | 72 | = |
|
| 9. | 420 | + | 94 | = |
|
| 10. | 630 | + | 93 | = |
|