Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 910 | + | 130 | = |
|
| 2. | 980 | + | 110 | = |
|
| 3. | 340 | + | 530 | = |
|
| 4. | 780 | + | 120 | = |
|
| 5. | 760 | + | 140 | = |
|
| 6. | 260 | + | 710 | = |
|
| 7. | 280 | + | 420 | = |
|
| 8. | 380 | + | 110 | = |
|
| 9. | 530 | + | 350 | = |
|
| 10. | 960 | + | 120 | = |
|
| Oefening 2 | |||||
| 1. | 630 | + | 210 | = |
|
| 2. | 360 | + | 130 | = |
|
| 3. | 410 | + | 160 | = |
|
| 4. | 120 | + | 650 | = |
|
| 5. | 750 | + | 330 | = |
|
| 6. | 660 | + | 230 | = |
|
| 7. | 640 | + | 450 | = |
|
| 8. | 280 | + | 820 | = |
|
| 9. | 260 | + | 140 | = |
|
| 10. | 270 | + | 510 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 130 | = |
|
| 2. | 570 | + | 530 | = |
|
| 3. | 770 | + | 220 | = |
|
| 4. | 960 | + | 120 | = |
|
| 5. | 870 | + | 210 | = |
|
| 6. | 870 | + | 110 | = |
|
| 7. | 290 | + | 210 | = |
|
| 8. | 590 | + | 510 | = |
|
| 9. | 630 | + | 430 | = |
|
| 10. | 130 | + | 920 | = |
|
| Oefening 4 | |||||
| 1. | 910 | + | 150 | = |
|
| 2. | 490 | + | 310 | = |
|
| 3. | 650 | + | 350 | = |
|
| 4. | 620 | + | 460 | = |
|
| 5. | 340 | + | 530 | = |
|
| 6. | 330 | + | 750 | = |
|
| 7. | 220 | + | 180 | = |
|
| 8. | 470 | + | 330 | = |
|
| 9. | 460 | + | 540 | = |
|
| 10. | 980 | + | 120 | = |
|