Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 610 | = |
|
| 2. | 650 | + | 150 | = |
|
| 3. | 320 | + | 150 | = |
|
| 4. | 750 | + | 130 | = |
|
| 5. | 190 | + | 510 | = |
|
| 6. | 620 | + | 370 | = |
|
| 7. | 630 | + | 420 | = |
|
| 8. | 690 | + | 110 | = |
|
| 9. | 450 | + | 240 | = |
|
| 10. | 810 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 160 | = |
|
| 2. | 690 | + | 110 | = |
|
| 3. | 360 | + | 330 | = |
|
| 4. | 110 | + | 350 | = |
|
| 5. | 330 | + | 660 | = |
|
| 6. | 430 | + | 570 | = |
|
| 7. | 620 | + | 330 | = |
|
| 8. | 130 | + | 510 | = |
|
| 9. | 630 | + | 230 | = |
|
| 10. | 680 | + | 120 | = |
|
| Oefening 3 | |||||
| 1. | 590 | + | 510 | = |
|
| 2. | 890 | + | 110 | = |
|
| 3. | 880 | + | 210 | = |
|
| 4. | 540 | + | 360 | = |
|
| 5. | 140 | + | 360 | = |
|
| 6. | 520 | + | 460 | = |
|
| 7. | 180 | + | 620 | = |
|
| 8. | 560 | + | 330 | = |
|
| 9. | 750 | + | 230 | = |
|
| 10. | 140 | + | 360 | = |
|
| Oefening 4 | |||||
| 1. | 740 | + | 230 | = |
|
| 2. | 820 | + | 130 | = |
|
| 3. | 330 | + | 530 | = |
|
| 4. | 210 | + | 590 | = |
|
| 5. | 560 | + | 540 | = |
|
| 6. | 220 | + | 230 | = |
|
| 7. | 630 | + | 160 | = |
|
| 8. | 470 | + | 310 | = |
|
| 9. | 910 | + | 180 | = |
|
| 10. | 160 | + | 120 | = |
|