Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 410 | = |
|
| 2. | 410 | + | 320 | = |
|
| 3. | 850 | + | 120 | = |
|
| 4. | 530 | + | 260 | = |
|
| 5. | 750 | + | 250 | = |
|
| 6. | 330 | + | 240 | = |
|
| 7. | 660 | + | 430 | = |
|
| 8. | 910 | + | 180 | = |
|
| 9. | 720 | + | 240 | = |
|
| 10. | 570 | + | 530 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 210 | = |
|
| 2. | 950 | + | 150 | = |
|
| 3. | 940 | + | 140 | = |
|
| 4. | 950 | + | 120 | = |
|
| 5. | 520 | + | 460 | = |
|
| 6. | 230 | + | 510 | = |
|
| 7. | 970 | + | 110 | = |
|
| 8. | 410 | + | 130 | = |
|
| 9. | 770 | + | 220 | = |
|
| 10. | 540 | + | 510 | = |
|
| Oefening 3 | |||||
| 1. | 470 | + | 630 | = |
|
| 2. | 450 | + | 320 | = |
|
| 3. | 130 | + | 570 | = |
|
| 4. | 490 | + | 110 | = |
|
| 5. | 780 | + | 220 | = |
|
| 6. | 970 | + | 120 | = |
|
| 7. | 210 | + | 410 | = |
|
| 8. | 890 | + | 110 | = |
|
| 9. | 390 | + | 310 | = |
|
| 10. | 570 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 170 | + | 730 | = |
|
| 2. | 880 | + | 120 | = |
|
| 3. | 630 | + | 250 | = |
|
| 4. | 490 | + | 110 | = |
|
| 5. | 530 | + | 430 | = |
|
| 6. | 230 | + | 450 | = |
|
| 7. | 270 | + | 730 | = |
|
| 8. | 490 | + | 510 | = |
|
| 9. | 670 | + | 430 | = |
|
| 10. | 610 | + | 310 | = |
|