Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 230 | + | 490 | = |
|
| 2. | 630 | + | 390 | = |
|
| 3. | 320 | + | 590 | = |
|
| 4. | 470 | + | 550 | = |
|
| 5. | 430 | + | 580 | = |
|
| 6. | 650 | + | 480 | = |
|
| 7. | 830 | + | 180 | = |
|
| 8. | 360 | + | 690 | = |
|
| 9. | 330 | + | 690 | = |
|
| 10. | 250 | + | 490 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 190 | = |
|
| 2. | 370 | + | 590 | = |
|
| 3. | 320 | + | 290 | = |
|
| 4. | 950 | + | 190 | = |
|
| 5. | 750 | + | 360 | = |
|
| 6. | 560 | + | 390 | = |
|
| 7. | 330 | + | 290 | = |
|
| 8. | 380 | + | 250 | = |
|
| 9. | 870 | + | 150 | = |
|
| 10. | 750 | + | 270 | = |
|
| Oefening 3 | |||||
| 1. | 520 | + | 190 | = |
|
| 2. | 870 | + | 150 | = |
|
| 3. | 660 | + | 150 | = |
|
| 4. | 550 | + | 390 | = |
|
| 5. | 740 | + | 370 | = |
|
| 6. | 520 | + | 390 | = |
|
| 7. | 750 | + | 190 | = |
|
| 8. | 820 | + | 190 | = |
|
| 9. | 920 | + | 190 | = |
|
| 10. | 860 | + | 260 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 190 | = |
|
| 2. | 820 | + | 190 | = |
|
| 3. | 950 | + | 160 | = |
|
| 4. | 480 | + | 580 | = |
|
| 5. | 770 | + | 370 | = |
|
| 6. | 780 | + | 280 | = |
|
| 7. | 640 | + | 370 | = |
|
| 8. | 880 | + | 190 | = |
|
| 9. | 460 | + | 170 | = |
|
| 10. | 960 | + | 190 | = |
|