Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 680 | = |
|
| 2. | 130 | + | 690 | = |
|
| 3. | 560 | + | 390 | = |
|
| 4. | 330 | + | 680 | = |
|
| 5. | 620 | + | 490 | = |
|
| 6. | 430 | + | 390 | = |
|
| 7. | 260 | + | 260 | = |
|
| 8. | 330 | + | 690 | = |
|
| 9. | 330 | + | 580 | = |
|
| 10. | 250 | + | 370 | = |
|
| Oefening 2 | |||||
| 1. | 330 | + | 380 | = |
|
| 2. | 280 | + | 680 | = |
|
| 3. | 720 | + | 290 | = |
|
| 4. | 580 | + | 370 | = |
|
| 5. | 920 | + | 190 | = |
|
| 6. | 770 | + | 270 | = |
|
| 7. | 560 | + | 370 | = |
|
| 8. | 440 | + | 570 | = |
|
| 9. | 180 | + | 690 | = |
|
| 10. | 580 | + | 260 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 180 | = |
|
| 2. | 240 | + | 370 | = |
|
| 3. | 720 | + | 390 | = |
|
| 4. | 860 | + | 180 | = |
|
| 5. | 830 | + | 180 | = |
|
| 6. | 640 | + | 180 | = |
|
| 7. | 340 | + | 690 | = |
|
| 8. | 270 | + | 840 | = |
|
| 9. | 540 | + | 280 | = |
|
| 10. | 420 | + | 490 | = |
|
| Oefening 4 | |||||
| 1. | 250 | + | 280 | = |
|
| 2. | 850 | + | 190 | = |
|
| 3. | 520 | + | 190 | = |
|
| 4. | 530 | + | 380 | = |
|
| 5. | 130 | + | 580 | = |
|
| 6. | 750 | + | 290 | = |
|
| 7. | 150 | + | 660 | = |
|
| 8. | 740 | + | 370 | = |
|
| 9. | 460 | + | 470 | = |
|
| 10. | 830 | + | 290 | = |
|