Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 750 | + | 350 | = |
|
| 2. | 960 | + | 130 | = |
|
| 3. | 270 | + | 330 | = |
|
| 4. | 830 | + | 210 | = |
|
| 5. | 140 | + | 760 | = |
|
| 6. | 790 | + | 110 | = |
|
| 7. | 920 | + | 140 | = |
|
| 8. | 580 | + | 310 | = |
|
| 9. | 160 | + | 210 | = |
|
| 10. | 920 | + | 130 | = |
|
| Oefening 2 | |||||
| 1. | 110 | + | 520 | = |
|
| 2. | 250 | + | 230 | = |
|
| 3. | 540 | + | 430 | = |
|
| 4. | 180 | + | 310 | = |
|
| 5. | 340 | + | 450 | = |
|
| 6. | 770 | + | 320 | = |
|
| 7. | 250 | + | 830 | = |
|
| 8. | 940 | + | 160 | = |
|
| 9. | 140 | + | 320 | = |
|
| 10. | 820 | + | 230 | = |
|
| Oefening 3 | |||||
| 1. | 610 | + | 230 | = |
|
| 2. | 980 | + | 120 | = |
|
| 3. | 260 | + | 130 | = |
|
| 4. | 730 | + | 330 | = |
|
| 5. | 740 | + | 360 | = |
|
| 6. | 230 | + | 440 | = |
|
| 7. | 310 | + | 610 | = |
|
| 8. | 670 | + | 230 | = |
|
| 9. | 270 | + | 120 | = |
|
| 10. | 380 | + | 620 | = |
|
| Oefening 4 | |||||
| 1. | 710 | + | 350 | = |
|
| 2. | 570 | + | 530 | = |
|
| 3. | 510 | + | 290 | = |
|
| 4. | 260 | + | 740 | = |
|
| 5. | 690 | + | 110 | = |
|
| 6. | 130 | + | 220 | = |
|
| 7. | 390 | + | 710 | = |
|
| 8. | 650 | + | 250 | = |
|
| 9. | 860 | + | 130 | = |
|
| 10. | 880 | + | 110 | = |
|