Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 950 | + | 130 | = |
|
| 2. | 680 | + | 420 | = |
|
| 3. | 110 | + | 820 | = |
|
| 4. | 750 | + | 220 | = |
|
| 5. | 540 | + | 360 | = |
|
| 6. | 640 | + | 440 | = |
|
| 7. | 850 | + | 140 | = |
|
| 8. | 260 | + | 420 | = |
|
| 9. | 490 | + | 410 | = |
|
| 10. | 140 | + | 760 | = |
|
| Oefening 2 | |||||
| 1. | 620 | + | 470 | = |
|
| 2. | 970 | + | 130 | = |
|
| 3. | 510 | + | 390 | = |
|
| 4. | 190 | + | 310 | = |
|
| 5. | 850 | + | 220 | = |
|
| 6. | 310 | + | 590 | = |
|
| 7. | 610 | + | 120 | = |
|
| 8. | 130 | + | 360 | = |
|
| 9. | 380 | + | 710 | = |
|
| 10. | 210 | + | 320 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 210 | = |
|
| 2. | 470 | + | 220 | = |
|
| 3. | 190 | + | 510 | = |
|
| 4. | 150 | + | 520 | = |
|
| 5. | 560 | + | 530 | = |
|
| 6. | 950 | + | 110 | = |
|
| 7. | 150 | + | 740 | = |
|
| 8. | 590 | + | 110 | = |
|
| 9. | 740 | + | 350 | = |
|
| 10. | 650 | + | 240 | = |
|
| Oefening 4 | |||||
| 1. | 680 | + | 110 | = |
|
| 2. | 420 | + | 560 | = |
|
| 3. | 280 | + | 420 | = |
|
| 4. | 530 | + | 360 | = |
|
| 5. | 210 | + | 870 | = |
|
| 6. | 810 | + | 110 | = |
|
| 7. | 830 | + | 240 | = |
|
| 8. | 120 | + | 660 | = |
|
| 9. | 410 | + | 450 | = |
|
| 10. | 860 | + | 210 | = |
|