Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 41 | = |
|
| 2. | 540 | + | 83 | = |
|
| 3. | 530 | + | 62 | = |
|
| 4. | 950 | + | 63 | = |
|
| 5. | 780 | + | 26 | = |
|
| 6. | 980 | + | 26 | = |
|
| 7. | 360 | + | 96 | = |
|
| 8. | 270 | + | 55 | = |
|
| 9. | 610 | + | 88 | = |
|
| 10. | 590 | + | 88 | = |
|
| Oefening 2 | |||||
| 1. | 810 | + | 94 | = |
|
| 2. | 210 | + | 84 | = |
|
| 3. | 370 | + | 83 | = |
|
| 4. | 730 | + | 82 | = |
|
| 5. | 410 | + | 99 | = |
|
| 6. | 980 | + | 48 | = |
|
| 7. | 920 | + | 78 | = |
|
| 8. | 340 | + | 67 | = |
|
| 9. | 830 | + | 79 | = |
|
| 10. | 510 | + | 84 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 77 | = |
|
| 2. | 520 | + | 96 | = |
|
| 3. | 960 | + | 33 | = |
|
| 4. | 420 | + | 93 | = |
|
| 5. | 670 | + | 66 | = |
|
| 6. | 910 | + | 97 | = |
|
| 7. | 570 | + | 32 | = |
|
| 8. | 520 | + | 91 | = |
|
| 9. | 660 | + | 97 | = |
|
| 10. | 210 | + | 86 | = |
|
| Oefening 4 | |||||
| 1. | 240 | + | 73 | = |
|
| 2. | 810 | + | 92 | = |
|
| 3. | 140 | + | 78 | = |
|
| 4. | 880 | + | 34 | = |
|
| 5. | 850 | + | 81 | = |
|
| 6. | 310 | + | 95 | = |
|
| 7. | 770 | + | 94 | = |
|
| 8. | 340 | + | 64 | = |
|
| 9. | 760 | + | 93 | = |
|
| 10. | 460 | + | 95 | = |
|