Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 830 | + | 290 | = |
|
| 2. | 460 | + | 560 | = |
|
| 3. | 680 | + | 270 | = |
|
| 4. | 320 | + | 490 | = |
|
| 5. | 550 | + | 480 | = |
|
| 6. | 760 | + | 160 | = |
|
| 7. | 660 | + | 450 | = |
|
| 8. | 420 | + | 590 | = |
|
| 9. | 250 | + | 780 | = |
|
| 10. | 720 | + | 390 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 790 | = |
|
| 2. | 320 | + | 690 | = |
|
| 3. | 470 | + | 440 | = |
|
| 4. | 240 | + | 870 | = |
|
| 5. | 850 | + | 270 | = |
|
| 6. | 740 | + | 270 | = |
|
| 7. | 920 | + | 190 | = |
|
| 8. | 860 | + | 170 | = |
|
| 9. | 870 | + | 280 | = |
|
| 10. | 260 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 180 | + | 830 | = |
|
| 2. | 460 | + | 660 | = |
|
| 3. | 780 | + | 270 | = |
|
| 4. | 330 | + | 690 | = |
|
| 5. | 850 | + | 160 | = |
|
| 6. | 150 | + | 570 | = |
|
| 7. | 530 | + | 180 | = |
|
| 8. | 140 | + | 970 | = |
|
| 9. | 640 | + | 180 | = |
|
| 10. | 540 | + | 170 | = |
|
| Oefening 4 | |||||
| 1. | 830 | + | 290 | = |
|
| 2. | 440 | + | 170 | = |
|
| 3. | 560 | + | 280 | = |
|
| 4. | 670 | + | 470 | = |
|
| 5. | 440 | + | 480 | = |
|
| 6. | 230 | + | 580 | = |
|
| 7. | 270 | + | 460 | = |
|
| 8. | 680 | + | 140 | = |
|
| 9. | 860 | + | 290 | = |
|
| 10. | 480 | + | 440 | = |
|