Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 490 | + | 110 | = |
|
| 2. | 160 | + | 230 | = |
|
| 3. | 640 | + | 120 | = |
|
| 4. | 960 | + | 110 | = |
|
| 5. | 420 | + | 250 | = |
|
| 6. | 750 | + | 120 | = |
|
| 7. | 650 | + | 420 | = |
|
| 8. | 270 | + | 530 | = |
|
| 9. | 860 | + | 230 | = |
|
| 10. | 140 | + | 750 | = |
|
| Oefening 2 | |||||
| 1. | 530 | + | 420 | = |
|
| 2. | 690 | + | 310 | = |
|
| 3. | 330 | + | 730 | = |
|
| 4. | 530 | + | 350 | = |
|
| 5. | 920 | + | 120 | = |
|
| 6. | 630 | + | 430 | = |
|
| 7. | 810 | + | 220 | = |
|
| 8. | 350 | + | 440 | = |
|
| 9. | 380 | + | 420 | = |
|
| 10. | 740 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 130 | = |
|
| 2. | 710 | + | 340 | = |
|
| 3. | 750 | + | 110 | = |
|
| 4. | 860 | + | 110 | = |
|
| 5. | 370 | + | 610 | = |
|
| 6. | 290 | + | 110 | = |
|
| 7. | 230 | + | 220 | = |
|
| 8. | 190 | + | 710 | = |
|
| 9. | 610 | + | 470 | = |
|
| 10. | 940 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 790 | + | 310 | = |
|
| 2. | 590 | + | 410 | = |
|
| 3. | 530 | + | 540 | = |
|
| 4. | 220 | + | 630 | = |
|
| 5. | 280 | + | 210 | = |
|
| 6. | 990 | + | 110 | = |
|
| 7. | 610 | + | 290 | = |
|
| 8. | 980 | + | 120 | = |
|
| 9. | 730 | + | 240 | = |
|
| 10. | 160 | + | 810 | = |
|