Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 220 | = |
|
| 2. | 770 | + | 210 | = |
|
| 3. | 760 | + | 230 | = |
|
| 4. | 650 | + | 440 | = |
|
| 5. | 690 | + | 410 | = |
|
| 6. | 980 | + | 110 | = |
|
| 7. | 910 | + | 140 | = |
|
| 8. | 260 | + | 610 | = |
|
| 9. | 910 | + | 110 | = |
|
| 10. | 920 | + | 160 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 210 | = |
|
| 2. | 210 | + | 370 | = |
|
| 3. | 460 | + | 640 | = |
|
| 4. | 810 | + | 280 | = |
|
| 5. | 770 | + | 230 | = |
|
| 6. | 380 | + | 210 | = |
|
| 7. | 710 | + | 210 | = |
|
| 8. | 930 | + | 120 | = |
|
| 9. | 580 | + | 120 | = |
|
| 10. | 220 | + | 810 | = |
|
| Oefening 3 | |||||
| 1. | 440 | + | 120 | = |
|
| 2. | 320 | + | 570 | = |
|
| 3. | 190 | + | 810 | = |
|
| 4. | 810 | + | 140 | = |
|
| 5. | 220 | + | 820 | = |
|
| 6. | 370 | + | 620 | = |
|
| 7. | 180 | + | 620 | = |
|
| 8. | 340 | + | 550 | = |
|
| 9. | 360 | + | 510 | = |
|
| 10. | 930 | + | 140 | = |
|
| Oefening 4 | |||||
| 1. | 160 | + | 910 | = |
|
| 2. | 850 | + | 230 | = |
|
| 3. | 920 | + | 140 | = |
|
| 4. | 210 | + | 720 | = |
|
| 5. | 210 | + | 570 | = |
|
| 6. | 890 | + | 110 | = |
|
| 7. | 920 | + | 130 | = |
|
| 8. | 750 | + | 130 | = |
|
| 9. | 710 | + | 380 | = |
|
| 10. | 220 | + | 230 | = |
|