Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 860 | + | 230 | = |
|
| 2. | 910 | + | 130 | = |
|
| 3. | 260 | + | 130 | = |
|
| 4. | 880 | + | 210 | = |
|
| 5. | 950 | + | 120 | = |
|
| 6. | 220 | + | 110 | = |
|
| 7. | 250 | + | 810 | = |
|
| 8. | 610 | + | 190 | = |
|
| 9. | 340 | + | 360 | = |
|
| 10. | 920 | + | 160 | = |
|
| Oefening 2 | |||||
| 1. | 240 | + | 560 | = |
|
| 2. | 530 | + | 230 | = |
|
| 3. | 940 | + | 110 | = |
|
| 4. | 750 | + | 310 | = |
|
| 5. | 950 | + | 130 | = |
|
| 6. | 670 | + | 330 | = |
|
| 7. | 830 | + | 260 | = |
|
| 8. | 640 | + | 210 | = |
|
| 9. | 460 | + | 530 | = |
|
| 10. | 290 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 480 | + | 510 | = |
|
| 2. | 960 | + | 120 | = |
|
| 3. | 940 | + | 110 | = |
|
| 4. | 230 | + | 810 | = |
|
| 5. | 620 | + | 160 | = |
|
| 6. | 630 | + | 360 | = |
|
| 7. | 270 | + | 430 | = |
|
| 8. | 660 | + | 420 | = |
|
| 9. | 590 | + | 510 | = |
|
| 10. | 460 | + | 530 | = |
|
| Oefening 4 | |||||
| 1. | 490 | + | 610 | = |
|
| 2. | 950 | + | 130 | = |
|
| 3. | 690 | + | 310 | = |
|
| 4. | 640 | + | 310 | = |
|
| 5. | 750 | + | 310 | = |
|
| 6. | 620 | + | 470 | = |
|
| 7. | 770 | + | 230 | = |
|
| 8. | 420 | + | 430 | = |
|
| 9. | 930 | + | 110 | = |
|
| 10. | 120 | + | 950 | = |
|