Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 630 | + | 490 | = |
|
| 2. | 480 | + | 380 | = |
|
| 3. | 640 | + | 270 | = |
|
| 4. | 650 | + | 360 | = |
|
| 5. | 440 | + | 480 | = |
|
| 6. | 420 | + | 290 | = |
|
| 7. | 660 | + | 180 | = |
|
| 8. | 630 | + | 390 | = |
|
| 9. | 780 | + | 240 | = |
|
| 10. | 950 | + | 170 | = |
|
| Oefening 2 | |||||
| 1. | 780 | + | 240 | = |
|
| 2. | 530 | + | 490 | = |
|
| 3. | 530 | + | 490 | = |
|
| 4. | 530 | + | 590 | = |
|
| 5. | 370 | + | 270 | = |
|
| 6. | 270 | + | 390 | = |
|
| 7. | 670 | + | 290 | = |
|
| 8. | 960 | + | 150 | = |
|
| 9. | 950 | + | 180 | = |
|
| 10. | 260 | + | 870 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 270 | = |
|
| 2. | 350 | + | 760 | = |
|
| 3. | 760 | + | 150 | = |
|
| 4. | 380 | + | 680 | = |
|
| 5. | 220 | + | 790 | = |
|
| 6. | 670 | + | 380 | = |
|
| 7. | 920 | + | 190 | = |
|
| 8. | 850 | + | 180 | = |
|
| 9. | 730 | + | 390 | = |
|
| 10. | 880 | + | 250 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 390 | = |
|
| 2. | 530 | + | 590 | = |
|
| 3. | 880 | + | 150 | = |
|
| 4. | 780 | + | 180 | = |
|
| 5. | 650 | + | 170 | = |
|
| 6. | 480 | + | 440 | = |
|
| 7. | 230 | + | 790 | = |
|
| 8. | 550 | + | 280 | = |
|
| 9. | 720 | + | 290 | = |
|
| 10. | 220 | + | 290 | = |
|