Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 210 | = |
|
| 2. | 440 | + | 350 | = |
|
| 3. | 220 | + | 130 | = |
|
| 4. | 660 | + | 310 | = |
|
| 5. | 260 | + | 220 | = |
|
| 6. | 760 | + | 210 | = |
|
| 7. | 540 | + | 540 | = |
|
| 8. | 180 | + | 320 | = |
|
| 9. | 440 | + | 120 | = |
|
| 10. | 810 | + | 220 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 130 | = |
|
| 2. | 530 | + | 460 | = |
|
| 3. | 940 | + | 140 | = |
|
| 4. | 670 | + | 330 | = |
|
| 5. | 350 | + | 640 | = |
|
| 6. | 970 | + | 130 | = |
|
| 7. | 670 | + | 230 | = |
|
| 8. | 690 | + | 410 | = |
|
| 9. | 720 | + | 330 | = |
|
| 10. | 150 | + | 140 | = |
|
| Oefening 3 | |||||
| 1. | 460 | + | 410 | = |
|
| 2. | 140 | + | 810 | = |
|
| 3. | 940 | + | 120 | = |
|
| 4. | 250 | + | 430 | = |
|
| 5. | 510 | + | 350 | = |
|
| 6. | 790 | + | 210 | = |
|
| 7. | 570 | + | 320 | = |
|
| 8. | 170 | + | 810 | = |
|
| 9. | 790 | + | 310 | = |
|
| 10. | 480 | + | 320 | = |
|
| Oefening 4 | |||||
| 1. | 940 | + | 120 | = |
|
| 2. | 840 | + | 260 | = |
|
| 3. | 150 | + | 250 | = |
|
| 4. | 270 | + | 230 | = |
|
| 5. | 960 | + | 130 | = |
|
| 6. | 550 | + | 530 | = |
|
| 7. | 730 | + | 270 | = |
|
| 8. | 460 | + | 430 | = |
|
| 9. | 140 | + | 740 | = |
|
| 10. | 870 | + | 110 | = |
|