Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 480 | + | 120 | = |
|
| 2. | 460 | + | 130 | = |
|
| 3. | 230 | + | 670 | = |
|
| 4. | 980 | + | 120 | = |
|
| 5. | 850 | + | 220 | = |
|
| 6. | 350 | + | 210 | = |
|
| 7. | 590 | + | 410 | = |
|
| 8. | 370 | + | 120 | = |
|
| 9. | 560 | + | 530 | = |
|
| 10. | 610 | + | 410 | = |
|
| Oefening 2 | |||||
| 1. | 970 | + | 120 | = |
|
| 2. | 690 | + | 210 | = |
|
| 3. | 910 | + | 130 | = |
|
| 4. | 740 | + | 110 | = |
|
| 5. | 390 | + | 710 | = |
|
| 6. | 740 | + | 330 | = |
|
| 7. | 220 | + | 670 | = |
|
| 8. | 540 | + | 420 | = |
|
| 9. | 140 | + | 150 | = |
|
| 10. | 180 | + | 810 | = |
|
| Oefening 3 | |||||
| 1. | 140 | + | 760 | = |
|
| 2. | 440 | + | 650 | = |
|
| 3. | 610 | + | 490 | = |
|
| 4. | 820 | + | 270 | = |
|
| 5. | 680 | + | 410 | = |
|
| 6. | 850 | + | 120 | = |
|
| 7. | 560 | + | 310 | = |
|
| 8. | 920 | + | 130 | = |
|
| 9. | 530 | + | 560 | = |
|
| 10. | 870 | + | 230 | = |
|
| Oefening 4 | |||||
| 1. | 120 | + | 740 | = |
|
| 2. | 190 | + | 610 | = |
|
| 3. | 410 | + | 330 | = |
|
| 4. | 470 | + | 630 | = |
|
| 5. | 120 | + | 720 | = |
|
| 6. | 370 | + | 120 | = |
|
| 7. | 690 | + | 310 | = |
|
| 8. | 440 | + | 260 | = |
|
| 9. | 880 | + | 220 | = |
|
| 10. | 760 | + | 320 | = |
|