Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 630 | + | 150 | = |
|
| 2. | 570 | + | 110 | = |
|
| 3. | 270 | + | 630 | = |
|
| 4. | 560 | + | 240 | = |
|
| 5. | 940 | + | 160 | = |
|
| 6. | 570 | + | 530 | = |
|
| 7. | 250 | + | 650 | = |
|
| 8. | 820 | + | 270 | = |
|
| 9. | 310 | + | 410 | = |
|
| 10. | 190 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 370 | + | 420 | = |
|
| 2. | 350 | + | 310 | = |
|
| 3. | 660 | + | 440 | = |
|
| 4. | 110 | + | 310 | = |
|
| 5. | 350 | + | 130 | = |
|
| 6. | 810 | + | 250 | = |
|
| 7. | 480 | + | 310 | = |
|
| 8. | 750 | + | 110 | = |
|
| 9. | 620 | + | 480 | = |
|
| 10. | 490 | + | 410 | = |
|
| Oefening 3 | |||||
| 1. | 710 | + | 220 | = |
|
| 2. | 520 | + | 230 | = |
|
| 3. | 640 | + | 110 | = |
|
| 4. | 520 | + | 180 | = |
|
| 5. | 330 | + | 170 | = |
|
| 6. | 440 | + | 560 | = |
|
| 7. | 120 | + | 660 | = |
|
| 8. | 690 | + | 410 | = |
|
| 9. | 480 | + | 410 | = |
|
| 10. | 590 | + | 510 | = |
|
| Oefening 4 | |||||
| 1. | 650 | + | 220 | = |
|
| 2. | 260 | + | 720 | = |
|
| 3. | 990 | + | 110 | = |
|
| 4. | 540 | + | 460 | = |
|
| 5. | 320 | + | 150 | = |
|
| 6. | 730 | + | 320 | = |
|
| 7. | 320 | + | 180 | = |
|
| 8. | 910 | + | 120 | = |
|
| 9. | 290 | + | 610 | = |
|
| 10. | 810 | + | 280 | = |
|