Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 160 | + | 310 | = |
|
| 2. | 690 | + | 110 | = |
|
| 3. | 340 | + | 750 | = |
|
| 4. | 840 | + | 210 | = |
|
| 5. | 890 | + | 110 | = |
|
| 6. | 410 | + | 530 | = |
|
| 7. | 250 | + | 410 | = |
|
| 8. | 770 | + | 130 | = |
|
| 9. | 420 | + | 630 | = |
|
| 10. | 580 | + | 210 | = |
|
| Oefening 2 | |||||
| 1. | 580 | + | 210 | = |
|
| 2. | 690 | + | 410 | = |
|
| 3. | 390 | + | 210 | = |
|
| 4. | 690 | + | 310 | = |
|
| 5. | 960 | + | 130 | = |
|
| 6. | 720 | + | 280 | = |
|
| 7. | 550 | + | 220 | = |
|
| 8. | 130 | + | 920 | = |
|
| 9. | 360 | + | 110 | = |
|
| 10. | 470 | + | 520 | = |
|
| Oefening 3 | |||||
| 1. | 890 | + | 110 | = |
|
| 2. | 880 | + | 110 | = |
|
| 3. | 410 | + | 330 | = |
|
| 4. | 920 | + | 180 | = |
|
| 5. | 570 | + | 230 | = |
|
| 6. | 730 | + | 230 | = |
|
| 7. | 320 | + | 370 | = |
|
| 8. | 420 | + | 420 | = |
|
| 9. | 240 | + | 320 | = |
|
| 10. | 410 | + | 570 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 220 | = |
|
| 2. | 520 | + | 230 | = |
|
| 3. | 890 | + | 110 | = |
|
| 4. | 110 | + | 510 | = |
|
| 5. | 190 | + | 710 | = |
|
| 6. | 110 | + | 340 | = |
|
| 7. | 220 | + | 560 | = |
|
| 8. | 560 | + | 520 | = |
|
| 9. | 770 | + | 120 | = |
|
| 10. | 830 | + | 210 | = |
|