Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 760 | + | 120 | = |
|
| 2. | 420 | + | 380 | = |
|
| 3. | 570 | + | 530 | = |
|
| 4. | 770 | + | 310 | = |
|
| 5. | 670 | + | 430 | = |
|
| 6. | 610 | + | 440 | = |
|
| 7. | 820 | + | 170 | = |
|
| 8. | 870 | + | 230 | = |
|
| 9. | 280 | + | 710 | = |
|
| 10. | 220 | + | 680 | = |
|
| Oefening 2 | |||||
| 1. | 750 | + | 320 | = |
|
| 2. | 310 | + | 320 | = |
|
| 3. | 740 | + | 210 | = |
|
| 4. | 140 | + | 110 | = |
|
| 5. | 420 | + | 240 | = |
|
| 6. | 780 | + | 210 | = |
|
| 7. | 370 | + | 420 | = |
|
| 8. | 160 | + | 710 | = |
|
| 9. | 440 | + | 660 | = |
|
| 10. | 420 | + | 510 | = |
|
| Oefening 3 | |||||
| 1. | 670 | + | 410 | = |
|
| 2. | 920 | + | 180 | = |
|
| 3. | 120 | + | 520 | = |
|
| 4. | 880 | + | 110 | = |
|
| 5. | 670 | + | 430 | = |
|
| 6. | 350 | + | 310 | = |
|
| 7. | 380 | + | 110 | = |
|
| 8. | 410 | + | 140 | = |
|
| 9. | 710 | + | 190 | = |
|
| 10. | 440 | + | 620 | = |
|
| Oefening 4 | |||||
| 1. | 750 | + | 130 | = |
|
| 2. | 830 | + | 240 | = |
|
| 3. | 940 | + | 150 | = |
|
| 4. | 810 | + | 120 | = |
|
| 5. | 350 | + | 530 | = |
|
| 6. | 550 | + | 530 | = |
|
| 7. | 160 | + | 830 | = |
|
| 8. | 860 | + | 220 | = |
|
| 9. | 310 | + | 440 | = |
|
| 10. | 330 | + | 670 | = |
|