Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 250 | = |
|
| 2. | 870 | + | 280 | = |
|
| 3. | 180 | + | 390 | = |
|
| 4. | 450 | + | 270 | = |
|
| 5. | 630 | + | 290 | = |
|
| 6. | 730 | + | 190 | = |
|
| 7. | 750 | + | 280 | = |
|
| 8. | 530 | + | 180 | = |
|
| 9. | 370 | + | 760 | = |
|
| 10. | 770 | + | 280 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 380 | = |
|
| 2. | 530 | + | 490 | = |
|
| 3. | 680 | + | 130 | = |
|
| 4. | 470 | + | 680 | = |
|
| 5. | 150 | + | 590 | = |
|
| 6. | 240 | + | 780 | = |
|
| 7. | 870 | + | 270 | = |
|
| 8. | 670 | + | 270 | = |
|
| 9. | 870 | + | 180 | = |
|
| 10. | 350 | + | 560 | = |
|
| Oefening 3 | |||||
| 1. | 130 | + | 280 | = |
|
| 2. | 120 | + | 190 | = |
|
| 3. | 780 | + | 230 | = |
|
| 4. | 620 | + | 490 | = |
|
| 5. | 440 | + | 370 | = |
|
| 6. | 760 | + | 160 | = |
|
| 7. | 470 | + | 540 | = |
|
| 8. | 330 | + | 290 | = |
|
| 9. | 380 | + | 740 | = |
|
| 10. | 930 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 980 | + | 170 | = |
|
| 2. | 820 | + | 290 | = |
|
| 3. | 460 | + | 650 | = |
|
| 4. | 680 | + | 490 | = |
|
| 5. | 470 | + | 170 | = |
|
| 6. | 350 | + | 660 | = |
|
| 7. | 530 | + | 490 | = |
|
| 8. | 370 | + | 250 | = |
|
| 9. | 340 | + | 290 | = |
|
| 10. | 130 | + | 980 | = |
|