Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 210 | + | 460 | = |
|
| 2. | 710 | + | 120 | = |
|
| 3. | 270 | + | 110 | = |
|
| 4. | 930 | + | 120 | = |
|
| 5. | 320 | + | 230 | = |
|
| 6. | 230 | + | 150 | = |
|
| 7. | 790 | + | 310 | = |
|
| 8. | 260 | + | 440 | = |
|
| 9. | 990 | + | 110 | = |
|
| 10. | 810 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 790 | + | 110 | = |
|
| 2. | 960 | + | 110 | = |
|
| 3. | 380 | + | 620 | = |
|
| 4. | 630 | + | 310 | = |
|
| 5. | 370 | + | 610 | = |
|
| 6. | 750 | + | 150 | = |
|
| 7. | 130 | + | 670 | = |
|
| 8. | 530 | + | 120 | = |
|
| 9. | 150 | + | 130 | = |
|
| 10. | 340 | + | 550 | = |
|
| Oefening 3 | |||||
| 1. | 150 | + | 810 | = |
|
| 2. | 320 | + | 620 | = |
|
| 3. | 690 | + | 310 | = |
|
| 4. | 930 | + | 150 | = |
|
| 5. | 180 | + | 310 | = |
|
| 6. | 590 | + | 110 | = |
|
| 7. | 210 | + | 680 | = |
|
| 8. | 480 | + | 420 | = |
|
| 9. | 150 | + | 740 | = |
|
| 10. | 770 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 130 | = |
|
| 2. | 560 | + | 510 | = |
|
| 3. | 330 | + | 430 | = |
|
| 4. | 320 | + | 180 | = |
|
| 5. | 590 | + | 510 | = |
|
| 6. | 380 | + | 510 | = |
|
| 7. | 840 | + | 220 | = |
|
| 8. | 970 | + | 110 | = |
|
| 9. | 510 | + | 590 | = |
|
| 10. | 890 | + | 210 | = |
|