Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 150 | = |
|
| 2. | 510 | + | 440 | = |
|
| 3. | 580 | + | 220 | = |
|
| 4. | 810 | + | 230 | = |
|
| 5. | 740 | + | 360 | = |
|
| 6. | 790 | + | 110 | = |
|
| 7. | 770 | + | 130 | = |
|
| 8. | 740 | + | 350 | = |
|
| 9. | 520 | + | 120 | = |
|
| 10. | 320 | + | 510 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 270 | = |
|
| 2. | 540 | + | 210 | = |
|
| 3. | 210 | + | 810 | = |
|
| 4. | 660 | + | 330 | = |
|
| 5. | 190 | + | 510 | = |
|
| 6. | 670 | + | 130 | = |
|
| 7. | 960 | + | 140 | = |
|
| 8. | 570 | + | 430 | = |
|
| 9. | 220 | + | 670 | = |
|
| 10. | 920 | + | 150 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 420 | = |
|
| 2. | 510 | + | 520 | = |
|
| 3. | 780 | + | 110 | = |
|
| 4. | 850 | + | 110 | = |
|
| 5. | 790 | + | 210 | = |
|
| 6. | 530 | + | 570 | = |
|
| 7. | 520 | + | 240 | = |
|
| 8. | 150 | + | 910 | = |
|
| 9. | 150 | + | 930 | = |
|
| 10. | 950 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 550 | + | 340 | = |
|
| 2. | 960 | + | 140 | = |
|
| 3. | 210 | + | 790 | = |
|
| 4. | 590 | + | 210 | = |
|
| 5. | 630 | + | 250 | = |
|
| 6. | 330 | + | 370 | = |
|
| 7. | 880 | + | 220 | = |
|
| 8. | 310 | + | 360 | = |
|
| 9. | 370 | + | 130 | = |
|
| 10. | 750 | + | 250 | = |
|