Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 290 | + | 110 | = |
|
| 2. | 590 | + | 310 | = |
|
| 3. | 480 | + | 410 | = |
|
| 4. | 460 | + | 120 | = |
|
| 5. | 490 | + | 210 | = |
|
| 6. | 990 | + | 110 | = |
|
| 7. | 340 | + | 350 | = |
|
| 8. | 960 | + | 120 | = |
|
| 9. | 880 | + | 120 | = |
|
| 10. | 160 | + | 630 | = |
|
| Oefening 2 | |||||
| 1. | 790 | + | 310 | = |
|
| 2. | 130 | + | 330 | = |
|
| 3. | 420 | + | 650 | = |
|
| 4. | 160 | + | 830 | = |
|
| 5. | 590 | + | 310 | = |
|
| 6. | 480 | + | 510 | = |
|
| 7. | 880 | + | 220 | = |
|
| 8. | 430 | + | 220 | = |
|
| 9. | 560 | + | 530 | = |
|
| 10. | 190 | + | 810 | = |
|
| Oefening 3 | |||||
| 1. | 410 | + | 290 | = |
|
| 2. | 640 | + | 430 | = |
|
| 3. | 810 | + | 250 | = |
|
| 4. | 410 | + | 390 | = |
|
| 5. | 960 | + | 140 | = |
|
| 6. | 140 | + | 430 | = |
|
| 7. | 320 | + | 210 | = |
|
| 8. | 930 | + | 140 | = |
|
| 9. | 250 | + | 210 | = |
|
| 10. | 310 | + | 710 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 140 | = |
|
| 2. | 740 | + | 360 | = |
|
| 3. | 150 | + | 610 | = |
|
| 4. | 790 | + | 110 | = |
|
| 5. | 240 | + | 320 | = |
|
| 6. | 440 | + | 660 | = |
|
| 7. | 140 | + | 950 | = |
|
| 8. | 820 | + | 280 | = |
|
| 9. | 370 | + | 630 | = |
|
| 10. | 530 | + | 410 | = |
|