Optellen van tientallen en eenheden die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 86 | = |
|
| 2. | 290 | + | 58 | = |
|
| 3. | 960 | + | 84 | = |
|
| 4. | 180 | + | 62 | = |
|
| 5. | 870 | + | 49 | = |
|
| 6. | 370 | + | 68 | = |
|
| 7. | 790 | + | 32 | = |
|
| 8. | 750 | + | 86 | = |
|
| 9. | 490 | + | 91 | = |
|
| 10. | 430 | + | 93 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 68 | = |
|
| 2. | 830 | + | 68 | = |
|
| 3. | 380 | + | 23 | = |
|
| 4. | 190 | + | 36 | = |
|
| 5. | 290 | + | 53 | = |
|
| 6. | 260 | + | 87 | = |
|
| 7. | 550 | + | 69 | = |
|
| 8. | 380 | + | 58 | = |
|
| 9. | 340 | + | 99 | = |
|
| 10. | 270 | + | 31 | = |
|
| Oefening 3 | |||||
| 1. | 860 | + | 66 | = |
|
| 2. | 630 | + | 82 | = |
|
| 3. | 360 | + | 75 | = |
|
| 4. | 930 | + | 76 | = |
|
| 5. | 820 | + | 99 | = |
|
| 6. | 850 | + | 88 | = |
|
| 7. | 520 | + | 99 | = |
|
| 8. | 510 | + | 99 | = |
|
| 9. | 160 | + | 55 | = |
|
| 10. | 770 | + | 74 | = |
|
| Oefening 4 | |||||
| 1. | 610 | + | 96 | = |
|
| 2. | 830 | + | 74 | = |
|
| 3. | 560 | + | 37 | = |
|
| 4. | 570 | + | 99 | = |
|
| 5. | 170 | + | 82 | = |
|
| 6. | 590 | + | 39 | = |
|
| 7. | 550 | + | 46 | = |
|
| 8. | 320 | + | 97 | = |
|
| 9. | 380 | + | 31 | = |
|
| 10. | 420 | + | 83 | = |
|