Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 460 | = |
|
| 2. | 570 | + | 510 | = |
|
| 3. | 750 | + | 140 | = |
|
| 4. | 280 | + | 520 | = |
|
| 5. | 440 | + | 230 | = |
|
| 6. | 880 | + | 210 | = |
|
| 7. | 480 | + | 410 | = |
|
| 8. | 180 | + | 610 | = |
|
| 9. | 860 | + | 130 | = |
|
| 10. | 990 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 450 | + | 620 | = |
|
| 2. | 670 | + | 430 | = |
|
| 3. | 960 | + | 120 | = |
|
| 4. | 370 | + | 130 | = |
|
| 5. | 240 | + | 630 | = |
|
| 6. | 270 | + | 410 | = |
|
| 7. | 250 | + | 710 | = |
|
| 8. | 120 | + | 380 | = |
|
| 9. | 470 | + | 320 | = |
|
| 10. | 160 | + | 610 | = |
|
| Oefening 3 | |||||
| 1. | 820 | + | 280 | = |
|
| 2. | 560 | + | 520 | = |
|
| 3. | 270 | + | 730 | = |
|
| 4. | 290 | + | 810 | = |
|
| 5. | 110 | + | 170 | = |
|
| 6. | 910 | + | 120 | = |
|
| 7. | 520 | + | 150 | = |
|
| 8. | 480 | + | 510 | = |
|
| 9. | 850 | + | 250 | = |
|
| 10. | 310 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 740 | + | 140 | = |
|
| 2. | 610 | + | 140 | = |
|
| 3. | 490 | + | 110 | = |
|
| 4. | 690 | + | 110 | = |
|
| 5. | 660 | + | 440 | = |
|
| 6. | 690 | + | 210 | = |
|
| 7. | 550 | + | 430 | = |
|
| 8. | 650 | + | 210 | = |
|
| 9. | 550 | + | 440 | = |
|
| 10. | 320 | + | 180 | = |
|