Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 470 | + | 570 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 370 | + | 280 | = |
|
| 4. | 830 | + | 190 | = |
|
| 5. | 270 | + | 150 | = |
|
| 6. | 370 | + | 780 | = |
|
| 7. | 350 | + | 380 | = |
|
| 8. | 520 | + | 490 | = |
|
| 9. | 530 | + | 280 | = |
|
| 10. | 370 | + | 560 | = |
|
| Oefening 2 | |||||
| 1. | 740 | + | 290 | = |
|
| 2. | 680 | + | 330 | = |
|
| 3. | 980 | + | 170 | = |
|
| 4. | 930 | + | 180 | = |
|
| 5. | 740 | + | 170 | = |
|
| 6. | 450 | + | 580 | = |
|
| 7. | 220 | + | 190 | = |
|
| 8. | 480 | + | 390 | = |
|
| 9. | 530 | + | 180 | = |
|
| 10. | 320 | + | 390 | = |
|
| Oefening 3 | |||||
| 1. | 540 | + | 180 | = |
|
| 2. | 280 | + | 890 | = |
|
| 3. | 720 | + | 390 | = |
|
| 4. | 470 | + | 540 | = |
|
| 5. | 720 | + | 290 | = |
|
| 6. | 330 | + | 690 | = |
|
| 7. | 350 | + | 770 | = |
|
| 8. | 420 | + | 590 | = |
|
| 9. | 630 | + | 390 | = |
|
| 10. | 550 | + | 370 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 590 | = |
|
| 2. | 820 | + | 290 | = |
|
| 3. | 570 | + | 390 | = |
|
| 4. | 520 | + | 590 | = |
|
| 5. | 980 | + | 130 | = |
|
| 6. | 540 | + | 580 | = |
|
| 7. | 280 | + | 840 | = |
|
| 8. | 320 | + | 690 | = |
|
| 9. | 780 | + | 290 | = |
|
| 10. | 640 | + | 470 | = |
|