Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 430 | + | 330 | = |
|
| 2. | 190 | + | 310 | = |
|
| 3. | 220 | + | 630 | = |
|
| 4. | 610 | + | 270 | = |
|
| 5. | 210 | + | 590 | = |
|
| 6. | 340 | + | 460 | = |
|
| 7. | 960 | + | 110 | = |
|
| 8. | 490 | + | 410 | = |
|
| 9. | 510 | + | 550 | = |
|
| 10. | 320 | + | 460 | = |
|
| Oefening 2 | |||||
| 1. | 430 | + | 240 | = |
|
| 2. | 190 | + | 610 | = |
|
| 3. | 630 | + | 320 | = |
|
| 4. | 860 | + | 140 | = |
|
| 5. | 860 | + | 240 | = |
|
| 6. | 710 | + | 310 | = |
|
| 7. | 460 | + | 330 | = |
|
| 8. | 460 | + | 320 | = |
|
| 9. | 320 | + | 510 | = |
|
| 10. | 750 | + | 240 | = |
|
| Oefening 3 | |||||
| 1. | 760 | + | 140 | = |
|
| 2. | 150 | + | 530 | = |
|
| 3. | 890 | + | 210 | = |
|
| 4. | 660 | + | 440 | = |
|
| 5. | 590 | + | 310 | = |
|
| 6. | 260 | + | 830 | = |
|
| 7. | 720 | + | 170 | = |
|
| 8. | 930 | + | 140 | = |
|
| 9. | 960 | + | 110 | = |
|
| 10. | 950 | + | 120 | = |
|
| Oefening 4 | |||||
| 1. | 120 | + | 380 | = |
|
| 2. | 640 | + | 150 | = |
|
| 3. | 580 | + | 120 | = |
|
| 4. | 260 | + | 110 | = |
|
| 5. | 950 | + | 150 | = |
|
| 6. | 460 | + | 410 | = |
|
| 7. | 280 | + | 520 | = |
|
| 8. | 940 | + | 150 | = |
|
| 9. | 330 | + | 230 | = |
|
| 10. | 270 | + | 420 | = |
|