Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 120 | = |
|
| 2. | 310 | + | 610 | = |
|
| 3. | 230 | + | 210 | = |
|
| 4. | 460 | + | 420 | = |
|
| 5. | 910 | + | 110 | = |
|
| 6. | 490 | + | 510 | = |
|
| 7. | 650 | + | 220 | = |
|
| 8. | 990 | + | 110 | = |
|
| 9. | 470 | + | 310 | = |
|
| 10. | 690 | + | 110 | = |
|
| Oefening 2 | |||||
| 1. | 610 | + | 450 | = |
|
| 2. | 150 | + | 920 | = |
|
| 3. | 920 | + | 110 | = |
|
| 4. | 650 | + | 440 | = |
|
| 5. | 270 | + | 320 | = |
|
| 6. | 870 | + | 230 | = |
|
| 7. | 980 | + | 110 | = |
|
| 8. | 610 | + | 490 | = |
|
| 9. | 520 | + | 170 | = |
|
| 10. | 510 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 490 | + | 610 | = |
|
| 2. | 280 | + | 620 | = |
|
| 3. | 830 | + | 230 | = |
|
| 4. | 170 | + | 430 | = |
|
| 5. | 490 | + | 110 | = |
|
| 6. | 720 | + | 270 | = |
|
| 7. | 490 | + | 310 | = |
|
| 8. | 670 | + | 330 | = |
|
| 9. | 130 | + | 130 | = |
|
| 10. | 690 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 230 | + | 150 | = |
|
| 2. | 870 | + | 110 | = |
|
| 3. | 280 | + | 210 | = |
|
| 4. | 910 | + | 160 | = |
|
| 5. | 230 | + | 650 | = |
|
| 6. | 750 | + | 240 | = |
|
| 7. | 360 | + | 120 | = |
|
| 8. | 530 | + | 150 | = |
|
| 9. | 410 | + | 380 | = |
|
| 10. | 190 | + | 210 | = |
|