Honderdtallen en tientallen optellen
Optellen
| Oefening 1 | |||||
| 1. | 280 | + | 720 | = |
|
| 2. | 520 | + | 120 | = |
|
| 3. | 920 | + | 130 | = |
|
| 4. | 320 | + | 510 | = |
|
| 5. | 620 | + | 480 | = |
|
| 6. | 870 | + | 120 | = |
|
| 7. | 440 | + | 350 | = |
|
| 8. | 170 | + | 820 | = |
|
| 9. | 990 | + | 110 | = |
|
| 10. | 830 | + | 210 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 320 | = |
|
| 2. | 620 | + | 320 | = |
|
| 3. | 540 | + | 150 | = |
|
| 4. | 870 | + | 210 | = |
|
| 5. | 980 | + | 110 | = |
|
| 6. | 340 | + | 240 | = |
|
| 7. | 790 | + | 210 | = |
|
| 8. | 790 | + | 210 | = |
|
| 9. | 240 | + | 210 | = |
|
| 10. | 110 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 420 | + | 540 | = |
|
| 2. | 490 | + | 410 | = |
|
| 3. | 330 | + | 730 | = |
|
| 4. | 910 | + | 130 | = |
|
| 5. | 510 | + | 350 | = |
|
| 6. | 750 | + | 210 | = |
|
| 7. | 650 | + | 420 | = |
|
| 8. | 630 | + | 240 | = |
|
| 9. | 390 | + | 110 | = |
|
| 10. | 670 | + | 220 | = |
|
| Oefening 4 | |||||
| 1. | 320 | + | 530 | = |
|
| 2. | 160 | + | 620 | = |
|
| 3. | 290 | + | 510 | = |
|
| 4. | 440 | + | 220 | = |
|
| 5. | 850 | + | 240 | = |
|
| 6. | 920 | + | 170 | = |
|
| 7. | 570 | + | 110 | = |
|
| 8. | 810 | + | 280 | = |
|
| 9. | 770 | + | 120 | = |
|
| 10. | 440 | + | 150 | = |
|