Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 78 | = |
|
| 2. | 780 | + | 69 | = |
|
| 3. | 140 | + | 97 | = |
|
| 4. | 140 | + | 56 | = |
|
| 5. | 880 | + | 31 | = |
|
| 6. | 610 | + | 83 | = |
|
| 7. | 410 | + | 99 | = |
|
| 8. | 480 | + | 16 | = |
|
| 9. | 470 | + | 39 | = |
|
| 10. | 260 | + | 96 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 72 | = |
|
| 2. | 740 | + | 86 | = |
|
| 3. | 380 | + | 46 | = |
|
| 4. | 870 | + | 45 | = |
|
| 5. | 950 | + | 76 | = |
|
| 6. | 520 | + | 71 | = |
|
| 7. | 250 | + | 78 | = |
|
| 8. | 180 | + | 46 | = |
|
| 9. | 490 | + | 24 | = |
|
| 10. | 880 | + | 99 | = |
|
| Oefening 3 | |||||
| 1. | 360 | + | 73 | = |
|
| 2. | 270 | + | 29 | = |
|
| 3. | 470 | + | 66 | = |
|
| 4. | 180 | + | 16 | = |
|
| 5. | 380 | + | 47 | = |
|
| 6. | 860 | + | 56 | = |
|
| 7. | 540 | + | 92 | = |
|
| 8. | 560 | + | 87 | = |
|
| 9. | 270 | + | 91 | = |
|
| 10. | 620 | + | 98 | = |
|
| Oefening 4 | |||||
| 1. | 110 | + | 81 | = |
|
| 2. | 530 | + | 95 | = |
|
| 3. | 440 | + | 83 | = |
|
| 4. | 140 | + | 88 | = |
|
| 5. | 920 | + | 78 | = |
|
| 6. | 820 | + | 96 | = |
|
| 7. | 940 | + | 92 | = |
|
| 8. | 310 | + | 92 | = |
|
| 9. | 150 | + | 51 | = |
|
| 10. | 730 | + | 69 | = |
|