Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 190 | + | 310 | = |
|
| 2. | 610 | + | 190 | = |
|
| 3. | 130 | + | 740 | = |
|
| 4. | 730 | + | 250 | = |
|
| 5. | 330 | + | 660 | = |
|
| 6. | 470 | + | 630 | = |
|
| 7. | 150 | + | 730 | = |
|
| 8. | 860 | + | 220 | = |
|
| 9. | 430 | + | 450 | = |
|
| 10. | 310 | + | 480 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 120 | = |
|
| 2. | 440 | + | 120 | = |
|
| 3. | 950 | + | 140 | = |
|
| 4. | 330 | + | 230 | = |
|
| 5. | 780 | + | 210 | = |
|
| 6. | 530 | + | 550 | = |
|
| 7. | 750 | + | 130 | = |
|
| 8. | 590 | + | 410 | = |
|
| 9. | 810 | + | 160 | = |
|
| 10. | 730 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 130 | + | 420 | = |
|
| 2. | 150 | + | 140 | = |
|
| 3. | 710 | + | 160 | = |
|
| 4. | 280 | + | 720 | = |
|
| 5. | 130 | + | 120 | = |
|
| 6. | 210 | + | 340 | = |
|
| 7. | 650 | + | 140 | = |
|
| 8. | 160 | + | 140 | = |
|
| 9. | 480 | + | 510 | = |
|
| 10. | 730 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 960 | + | 120 | = |
|
| 2. | 570 | + | 420 | = |
|
| 3. | 630 | + | 260 | = |
|
| 4. | 510 | + | 570 | = |
|
| 5. | 720 | + | 210 | = |
|
| 6. | 990 | + | 110 | = |
|
| 7. | 690 | + | 210 | = |
|
| 8. | 480 | + | 420 | = |
|
| 9. | 240 | + | 130 | = |
|
| 10. | 810 | + | 290 | = |
|