Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 530 | + | 280 | = |
|
| 2. | 250 | + | 290 | = |
|
| 3. | 770 | + | 180 | = |
|
| 4. | 630 | + | 290 | = |
|
| 5. | 470 | + | 160 | = |
|
| 6. | 620 | + | 190 | = |
|
| 7. | 250 | + | 380 | = |
|
| 8. | 660 | + | 280 | = |
|
| 9. | 120 | + | 490 | = |
|
| 10. | 180 | + | 930 | = |
|
| Oefening 2 | |||||
| 1. | 720 | + | 290 | = |
|
| 2. | 370 | + | 490 | = |
|
| 3. | 230 | + | 880 | = |
|
| 4. | 930 | + | 190 | = |
|
| 5. | 850 | + | 170 | = |
|
| 6. | 740 | + | 370 | = |
|
| 7. | 220 | + | 490 | = |
|
| 8. | 570 | + | 370 | = |
|
| 9. | 760 | + | 190 | = |
|
| 10. | 430 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 680 | + | 260 | = |
|
| 2. | 470 | + | 190 | = |
|
| 3. | 350 | + | 590 | = |
|
| 4. | 250 | + | 490 | = |
|
| 5. | 730 | + | 380 | = |
|
| 6. | 260 | + | 760 | = |
|
| 7. | 540 | + | 590 | = |
|
| 8. | 950 | + | 160 | = |
|
| 9. | 730 | + | 280 | = |
|
| 10. | 640 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 440 | = |
|
| 2. | 620 | + | 490 | = |
|
| 3. | 270 | + | 280 | = |
|
| 4. | 360 | + | 290 | = |
|
| 5. | 930 | + | 180 | = |
|
| 6. | 850 | + | 180 | = |
|
| 7. | 140 | + | 690 | = |
|
| 8. | 770 | + | 370 | = |
|
| 9. | 950 | + | 180 | = |
|
| 10. | 530 | + | 590 | = |
|