Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 98 | = |
|
| 2. | 620 | + | 82 | = |
|
| 3. | 850 | + | 41 | = |
|
| 4. | 820 | + | 85 | = |
|
| 5. | 960 | + | 81 | = |
|
| 6. | 830 | + | 89 | = |
|
| 7. | 540 | + | 86 | = |
|
| 8. | 240 | + | 52 | = |
|
| 9. | 270 | + | 81 | = |
|
| 10. | 690 | + | 76 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 94 | = |
|
| 2. | 860 | + | 97 | = |
|
| 3. | 270 | + | 43 | = |
|
| 4. | 820 | + | 82 | = |
|
| 5. | 920 | + | 91 | = |
|
| 6. | 170 | + | 68 | = |
|
| 7. | 470 | + | 87 | = |
|
| 8. | 450 | + | 59 | = |
|
| 9. | 520 | + | 89 | = |
|
| 10. | 560 | + | 51 | = |
|
| Oefening 3 | |||||
| 1. | 910 | + | 93 | = |
|
| 2. | 230 | + | 69 | = |
|
| 3. | 740 | + | 72 | = |
|
| 4. | 840 | + | 82 | = |
|
| 5. | 270 | + | 98 | = |
|
| 6. | 360 | + | 62 | = |
|
| 7. | 640 | + | 76 | = |
|
| 8. | 580 | + | 35 | = |
|
| 9. | 980 | + | 49 | = |
|
| 10. | 760 | + | 87 | = |
|
| Oefening 4 | |||||
| 1. | 590 | + | 55 | = |
|
| 2. | 550 | + | 84 | = |
|
| 3. | 640 | + | 77 | = |
|
| 4. | 750 | + | 77 | = |
|
| 5. | 950 | + | 67 | = |
|
| 6. | 280 | + | 27 | = |
|
| 7. | 370 | + | 96 | = |
|
| 8. | 470 | + | 99 | = |
|
| 9. | 810 | + | 82 | = |
|
| 10. | 950 | + | 61 | = |
|