Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 660 | + | 140 | = |
|
| 2. | 150 | + | 420 | = |
|
| 3. | 670 | + | 410 | = |
|
| 4. | 840 | + | 250 | = |
|
| 5. | 130 | + | 970 | = |
|
| 6. | 340 | + | 610 | = |
|
| 7. | 160 | + | 520 | = |
|
| 8. | 150 | + | 410 | = |
|
| 9. | 560 | + | 430 | = |
|
| 10. | 740 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 480 | + | 110 | = |
|
| 2. | 480 | + | 110 | = |
|
| 3. | 420 | + | 530 | = |
|
| 4. | 270 | + | 620 | = |
|
| 5. | 170 | + | 320 | = |
|
| 6. | 630 | + | 320 | = |
|
| 7. | 160 | + | 110 | = |
|
| 8. | 130 | + | 620 | = |
|
| 9. | 330 | + | 130 | = |
|
| 10. | 530 | + | 220 | = |
|
| Oefening 3 | |||||
| 1. | 370 | + | 130 | = |
|
| 2. | 830 | + | 250 | = |
|
| 3. | 250 | + | 820 | = |
|
| 4. | 840 | + | 140 | = |
|
| 5. | 580 | + | 210 | = |
|
| 6. | 560 | + | 410 | = |
|
| 7. | 710 | + | 110 | = |
|
| 8. | 480 | + | 410 | = |
|
| 9. | 210 | + | 820 | = |
|
| 10. | 680 | + | 420 | = |
|
| Oefening 4 | |||||
| 1. | 410 | + | 620 | = |
|
| 2. | 580 | + | 220 | = |
|
| 3. | 320 | + | 710 | = |
|
| 4. | 630 | + | 120 | = |
|
| 5. | 660 | + | 410 | = |
|
| 6. | 160 | + | 810 | = |
|
| 7. | 520 | + | 530 | = |
|
| 8. | 860 | + | 110 | = |
|
| 9. | 350 | + | 430 | = |
|
| 10. | 440 | + | 620 | = |
|