Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 59 | = |
|
| 2. | 240 | + | 75 | = |
|
| 3. | 240 | + | 75 | = |
|
| 4. | 290 | + | 23 | = |
|
| 5. | 860 | + | 96 | = |
|
| 6. | 160 | + | 46 | = |
|
| 7. | 240 | + | 83 | = |
|
| 8. | 830 | + | 85 | = |
|
| 9. | 150 | + | 91 | = |
|
| 10. | 330 | + | 94 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 74 | = |
|
| 2. | 670 | + | 27 | = |
|
| 3. | 720 | + | 78 | = |
|
| 4. | 180 | + | 49 | = |
|
| 5. | 740 | + | 63 | = |
|
| 6. | 340 | + | 68 | = |
|
| 7. | 250 | + | 84 | = |
|
| 8. | 290 | + | 8 | = |
|
| 9. | 370 | + | 71 | = |
|
| 10. | 930 | + | 66 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 82 | = |
|
| 2. | 270 | + | 67 | = |
|
| 3. | 360 | + | 49 | = |
|
| 4. | 510 | + | 89 | = |
|
| 5. | 230 | + | 78 | = |
|
| 6. | 630 | + | 83 | = |
|
| 7. | 720 | + | 92 | = |
|
| 8. | 430 | + | 99 | = |
|
| 9. | 150 | + | 64 | = |
|
| 10. | 440 | + | 75 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 99 | = |
|
| 2. | 230 | + | 74 | = |
|
| 3. | 430 | + | 78 | = |
|
| 4. | 850 | + | 45 | = |
|
| 5. | 740 | + | 75 | = |
|
| 6. | 930 | + | 93 | = |
|
| 7. | 560 | + | 38 | = |
|
| 8. | 430 | + | 77 | = |
|
| 9. | 260 | + | 64 | = |
|
| 10. | 950 | + | 44 | = |
|