Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 890 | + | 110 | = |
|
| 2. | 480 | + | 510 | = |
|
| 3. | 310 | + | 760 | = |
|
| 4. | 810 | + | 260 | = |
|
| 5. | 510 | + | 450 | = |
|
| 6. | 760 | + | 320 | = |
|
| 7. | 250 | + | 710 | = |
|
| 8. | 970 | + | 110 | = |
|
| 9. | 470 | + | 510 | = |
|
| 10. | 220 | + | 780 | = |
|
| Oefening 2 | |||||
| 1. | 140 | + | 660 | = |
|
| 2. | 490 | + | 610 | = |
|
| 3. | 450 | + | 350 | = |
|
| 4. | 620 | + | 330 | = |
|
| 5. | 770 | + | 310 | = |
|
| 6. | 690 | + | 210 | = |
|
| 7. | 280 | + | 820 | = |
|
| 8. | 280 | + | 320 | = |
|
| 9. | 930 | + | 160 | = |
|
| 10. | 840 | + | 220 | = |
|
| Oefening 3 | |||||
| 1. | 990 | + | 110 | = |
|
| 2. | 690 | + | 410 | = |
|
| 3. | 230 | + | 810 | = |
|
| 4. | 330 | + | 140 | = |
|
| 5. | 610 | + | 140 | = |
|
| 6. | 850 | + | 250 | = |
|
| 7. | 790 | + | 210 | = |
|
| 8. | 880 | + | 210 | = |
|
| 9. | 260 | + | 320 | = |
|
| 10. | 850 | + | 110 | = |
|
| Oefening 4 | |||||
| 1. | 890 | + | 110 | = |
|
| 2. | 230 | + | 610 | = |
|
| 3. | 630 | + | 210 | = |
|
| 4. | 850 | + | 110 | = |
|
| 5. | 380 | + | 620 | = |
|
| 6. | 610 | + | 190 | = |
|
| 7. | 350 | + | 410 | = |
|
| 8. | 610 | + | 250 | = |
|
| 9. | 830 | + | 110 | = |
|
| 10. | 370 | + | 710 | = |
|