Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 980 | + | 71 | = |
|
| 2. | 580 | + | 13 | = |
|
| 3. | 130 | + | 91 | = |
|
| 4. | 270 | + | 46 | = |
|
| 5. | 350 | + | 52 | = |
|
| 6. | 420 | + | 81 | = |
|
| 7. | 430 | + | 87 | = |
|
| 8. | 290 | + | 46 | = |
|
| 9. | 770 | + | 72 | = |
|
| 10. | 480 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 84 | = |
|
| 2. | 540 | + | 65 | = |
|
| 3. | 880 | + | 46 | = |
|
| 4. | 240 | + | 88 | = |
|
| 5. | 930 | + | 84 | = |
|
| 6. | 980 | + | 44 | = |
|
| 7. | 910 | + | 85 | = |
|
| 8. | 220 | + | 89 | = |
|
| 9. | 960 | + | 61 | = |
|
| 10. | 360 | + | 44 | = |
|
| Oefening 3 | |||||
| 1. | 510 | + | 94 | = |
|
| 2. | 530 | + | 84 | = |
|
| 3. | 750 | + | 66 | = |
|
| 4. | 410 | + | 89 | = |
|
| 5. | 510 | + | 85 | = |
|
| 6. | 980 | + | 85 | = |
|
| 7. | 790 | + | 64 | = |
|
| 8. | 640 | + | 94 | = |
|
| 9. | 920 | + | 93 | = |
|
| 10. | 580 | + | 94 | = |
|
| Oefening 4 | |||||
| 1. | 840 | + | 85 | = |
|
| 2. | 570 | + | 92 | = |
|
| 3. | 220 | + | 82 | = |
|
| 4. | 580 | + | 24 | = |
|
| 5. | 360 | + | 33 | = |
|
| 6. | 470 | + | 42 | = |
|
| 7. | 440 | + | 62 | = |
|
| 8. | 920 | + | 75 | = |
|
| 9. | 170 | + | 51 | = |
|
| 10. | 470 | + | 42 | = |
|