Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 110 | + | 890 | = |
|
| 2. | 710 | + | 390 | = |
|
| 3. | 910 | + | 120 | = |
|
| 4. | 980 | + | 120 | = |
|
| 5. | 440 | + | 430 | = |
|
| 6. | 770 | + | 220 | = |
|
| 7. | 570 | + | 210 | = |
|
| 8. | 150 | + | 340 | = |
|
| 9. | 250 | + | 120 | = |
|
| 10. | 280 | + | 620 | = |
|
| Oefening 2 | |||||
| 1. | 230 | + | 740 | = |
|
| 2. | 660 | + | 310 | = |
|
| 3. | 440 | + | 650 | = |
|
| 4. | 240 | + | 140 | = |
|
| 5. | 690 | + | 210 | = |
|
| 6. | 830 | + | 270 | = |
|
| 7. | 140 | + | 950 | = |
|
| 8. | 670 | + | 330 | = |
|
| 9. | 730 | + | 270 | = |
|
| 10. | 850 | + | 140 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 250 | = |
|
| 2. | 530 | + | 570 | = |
|
| 3. | 240 | + | 510 | = |
|
| 4. | 130 | + | 850 | = |
|
| 5. | 540 | + | 550 | = |
|
| 6. | 420 | + | 260 | = |
|
| 7. | 810 | + | 270 | = |
|
| 8. | 370 | + | 110 | = |
|
| 9. | 750 | + | 350 | = |
|
| 10. | 110 | + | 570 | = |
|
| Oefening 4 | |||||
| 1. | 270 | + | 620 | = |
|
| 2. | 320 | + | 770 | = |
|
| 3. | 260 | + | 540 | = |
|
| 4. | 150 | + | 130 | = |
|
| 5. | 230 | + | 460 | = |
|
| 6. | 680 | + | 420 | = |
|
| 7. | 710 | + | 150 | = |
|
| 8. | 370 | + | 530 | = |
|
| 9. | 930 | + | 130 | = |
|
| 10. | 110 | + | 170 | = |
|