Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 150 | + | 850 | = |
|
| 2. | 510 | + | 350 | = |
|
| 3. | 840 | + | 260 | = |
|
| 4. | 540 | + | 350 | = |
|
| 5. | 270 | + | 820 | = |
|
| 6. | 860 | + | 140 | = |
|
| 7. | 230 | + | 340 | = |
|
| 8. | 690 | + | 310 | = |
|
| 9. | 250 | + | 740 | = |
|
| 10. | 260 | + | 220 | = |
|
| Oefening 2 | |||||
| 1. | 830 | + | 270 | = |
|
| 2. | 190 | + | 810 | = |
|
| 3. | 810 | + | 150 | = |
|
| 4. | 310 | + | 330 | = |
|
| 5. | 680 | + | 320 | = |
|
| 6. | 460 | + | 510 | = |
|
| 7. | 720 | + | 230 | = |
|
| 8. | 590 | + | 210 | = |
|
| 9. | 350 | + | 410 | = |
|
| 10. | 830 | + | 130 | = |
|
| Oefening 3 | |||||
| 1. | 910 | + | 110 | = |
|
| 2. | 690 | + | 310 | = |
|
| 3. | 640 | + | 430 | = |
|
| 4. | 230 | + | 570 | = |
|
| 5. | 380 | + | 710 | = |
|
| 6. | 560 | + | 140 | = |
|
| 7. | 770 | + | 210 | = |
|
| 8. | 950 | + | 130 | = |
|
| 9. | 930 | + | 130 | = |
|
| 10. | 720 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 520 | = |
|
| 2. | 950 | + | 130 | = |
|
| 3. | 790 | + | 210 | = |
|
| 4. | 170 | + | 620 | = |
|
| 5. | 110 | + | 230 | = |
|
| 6. | 740 | + | 350 | = |
|
| 7. | 910 | + | 180 | = |
|
| 8. | 870 | + | 120 | = |
|
| 9. | 670 | + | 310 | = |
|
| 10. | 230 | + | 550 | = |
|