Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 340 | + | 83 | = |
|
| 2. | 230 | + | 98 | = |
|
| 3. | 860 | + | 99 | = |
|
| 4. | 450 | + | 46 | = |
|
| 5. | 280 | + | 75 | = |
|
| 6. | 520 | + | 85 | = |
|
| 7. | 930 | + | 63 | = |
|
| 8. | 280 | + | 71 | = |
|
| 9. | 550 | + | 69 | = |
|
| 10. | 350 | + | 99 | = |
|
| Oefening 2 | |||||
| 1. | 120 | + | 93 | = |
|
| 2. | 470 | + | 39 | = |
|
| 3. | 750 | + | 63 | = |
|
| 4. | 820 | + | 84 | = |
|
| 5. | 370 | + | 81 | = |
|
| 6. | 590 | + | 41 | = |
|
| 7. | 860 | + | 66 | = |
|
| 8. | 130 | + | 86 | = |
|
| 9. | 440 | + | 77 | = |
|
| 10. | 660 | + | 98 | = |
|
| Oefening 3 | |||||
| 1. | 740 | + | 52 | = |
|
| 2. | 420 | + | 73 | = |
|
| 3. | 490 | + | 22 | = |
|
| 4. | 320 | + | 89 | = |
|
| 5. | 420 | + | 82 | = |
|
| 6. | 870 | + | 57 | = |
|
| 7. | 440 | + | 82 | = |
|
| 8. | 180 | + | 32 | = |
|
| 9. | 260 | + | 66 | = |
|
| 10. | 470 | + | 56 | = |
|
| Oefening 4 | |||||
| 1. | 440 | + | 96 | = |
|
| 2. | 610 | + | 87 | = |
|
| 3. | 160 | + | 44 | = |
|
| 4. | 260 | + | 47 | = |
|
| 5. | 520 | + | 96 | = |
|
| 6. | 130 | + | 99 | = |
|
| 7. | 270 | + | 95 | = |
|
| 8. | 290 | + | 31 | = |
|
| 9. | 640 | + | 62 | = |
|
| 10. | 760 | + | 99 | = |
|