Honderdtallen en tientallen optellen
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 210 | = |
|
| 2. | 580 | + | 310 | = |
|
| 3. | 920 | + | 130 | = |
|
| 4. | 710 | + | 180 | = |
|
| 5. | 320 | + | 580 | = |
|
| 6. | 960 | + | 120 | = |
|
| 7. | 160 | + | 910 | = |
|
| 8. | 150 | + | 310 | = |
|
| 9. | 650 | + | 320 | = |
|
| 10. | 420 | + | 230 | = |
|
| Oefening 2 | |||||
| 1. | 860 | + | 230 | = |
|
| 2. | 550 | + | 430 | = |
|
| 3. | 270 | + | 420 | = |
|
| 4. | 270 | + | 520 | = |
|
| 5. | 720 | + | 350 | = |
|
| 6. | 530 | + | 130 | = |
|
| 7. | 440 | + | 450 | = |
|
| 8. | 620 | + | 210 | = |
|
| 9. | 110 | + | 520 | = |
|
| 10. | 990 | + | 110 | = |
|
| Oefening 3 | |||||
| 1. | 840 | + | 210 | = |
|
| 2. | 280 | + | 710 | = |
|
| 3. | 670 | + | 410 | = |
|
| 4. | 490 | + | 210 | = |
|
| 5. | 480 | + | 410 | = |
|
| 6. | 870 | + | 230 | = |
|
| 7. | 490 | + | 410 | = |
|
| 8. | 340 | + | 130 | = |
|
| 9. | 490 | + | 210 | = |
|
| 10. | 890 | + | 210 | = |
|
| Oefening 4 | |||||
| 1. | 810 | + | 260 | = |
|
| 2. | 520 | + | 140 | = |
|
| 3. | 810 | + | 250 | = |
|
| 4. | 550 | + | 430 | = |
|
| 5. | 170 | + | 430 | = |
|
| 6. | 460 | + | 320 | = |
|
| 7. | 730 | + | 210 | = |
|
| 8. | 920 | + | 160 | = |
|
| 9. | 830 | + | 130 | = |
|
| 10. | 820 | + | 150 | = |
|