Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 940 | + | 53 | = |
|
| 2. | 350 | + | 51 | = |
|
| 3. | 270 | + | 78 | = |
|
| 4. | 840 | + | 83 | = |
|
| 5. | 610 | + | 99 | = |
|
| 6. | 450 | + | 97 | = |
|
| 7. | 160 | + | 74 | = |
|
| 8. | 820 | + | 99 | = |
|
| 9. | 530 | + | 97 | = |
|
| 10. | 830 | + | 73 | = |
|
| Oefening 2 | |||||
| 1. | 350 | + | 96 | = |
|
| 2. | 310 | + | 86 | = |
|
| 3. | 180 | + | 74 | = |
|
| 4. | 510 | + | 85 | = |
|
| 5. | 620 | + | 95 | = |
|
| 6. | 950 | + | 76 | = |
|
| 7. | 870 | + | 46 | = |
|
| 8. | 730 | + | 86 | = |
|
| 9. | 670 | + | 74 | = |
|
| 10. | 930 | + | 89 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 53 | = |
|
| 2. | 780 | + | 42 | = |
|
| 3. | 560 | + | 35 | = |
|
| 4. | 150 | + | 69 | = |
|
| 5. | 720 | + | 71 | = |
|
| 6. | 480 | + | 25 | = |
|
| 7. | 680 | + | 13 | = |
|
| 8. | 440 | + | 57 | = |
|
| 9. | 130 | + | 78 | = |
|
| 10. | 690 | + | 58 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 82 | = |
|
| 2. | 790 | + | 71 | = |
|
| 3. | 850 | + | 92 | = |
|
| 4. | 840 | + | 53 | = |
|
| 5. | 510 | + | 97 | = |
|
| 6. | 910 | + | 88 | = |
|
| 7. | 580 | + | 86 | = |
|
| 8. | 510 | + | 92 | = |
|
| 9. | 790 | + | 16 | = |
|
| 10. | 470 | + | 48 | = |
|