Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 620 | = |
|
| 2. | 960 | + | 110 | = |
|
| 3. | 930 | + | 140 | = |
|
| 4. | 450 | + | 250 | = |
|
| 5. | 930 | + | 150 | = |
|
| 6. | 670 | + | 310 | = |
|
| 7. | 970 | + | 110 | = |
|
| 8. | 580 | + | 520 | = |
|
| 9. | 640 | + | 420 | = |
|
| 10. | 540 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 860 | = |
|
| 2. | 120 | + | 510 | = |
|
| 3. | 510 | + | 260 | = |
|
| 4. | 270 | + | 330 | = |
|
| 5. | 740 | + | 120 | = |
|
| 6. | 950 | + | 130 | = |
|
| 7. | 730 | + | 360 | = |
|
| 8. | 820 | + | 230 | = |
|
| 9. | 250 | + | 210 | = |
|
| 10. | 480 | + | 610 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 410 | = |
|
| 2. | 130 | + | 320 | = |
|
| 3. | 630 | + | 120 | = |
|
| 4. | 910 | + | 180 | = |
|
| 5. | 180 | + | 910 | = |
|
| 6. | 940 | + | 120 | = |
|
| 7. | 250 | + | 220 | = |
|
| 8. | 730 | + | 250 | = |
|
| 9. | 250 | + | 850 | = |
|
| 10. | 390 | + | 510 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 230 | = |
|
| 2. | 480 | + | 220 | = |
|
| 3. | 840 | + | 260 | = |
|
| 4. | 630 | + | 110 | = |
|
| 5. | 780 | + | 220 | = |
|
| 6. | 530 | + | 150 | = |
|
| 7. | 330 | + | 740 | = |
|
| 8. | 110 | + | 560 | = |
|
| 9. | 270 | + | 710 | = |
|
| 10. | 650 | + | 350 | = |
|