Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 470 | = |
|
| 2. | 180 | + | 350 | = |
|
| 3. | 860 | + | 280 | = |
|
| 4. | 560 | + | 190 | = |
|
| 5. | 530 | + | 380 | = |
|
| 6. | 730 | + | 280 | = |
|
| 7. | 320 | + | 190 | = |
|
| 8. | 230 | + | 380 | = |
|
| 9. | 270 | + | 260 | = |
|
| 10. | 220 | + | 490 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 190 | = |
|
| 2. | 980 | + | 190 | = |
|
| 3. | 680 | + | 330 | = |
|
| 4. | 220 | + | 590 | = |
|
| 5. | 280 | + | 880 | = |
|
| 6. | 570 | + | 250 | = |
|
| 7. | 220 | + | 890 | = |
|
| 8. | 180 | + | 360 | = |
|
| 9. | 670 | + | 350 | = |
|
| 10. | 620 | + | 390 | = |
|
| Oefening 3 | |||||
| 1. | 380 | + | 380 | = |
|
| 2. | 360 | + | 270 | = |
|
| 3. | 570 | + | 540 | = |
|
| 4. | 830 | + | 190 | = |
|
| 5. | 420 | + | 490 | = |
|
| 6. | 450 | + | 290 | = |
|
| 7. | 720 | + | 290 | = |
|
| 8. | 440 | + | 680 | = |
|
| 9. | 260 | + | 190 | = |
|
| 10. | 720 | + | 290 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 190 | = |
|
| 2. | 520 | + | 490 | = |
|
| 3. | 740 | + | 270 | = |
|
| 4. | 460 | + | 470 | = |
|
| 5. | 470 | + | 670 | = |
|
| 6. | 960 | + | 150 | = |
|
| 7. | 840 | + | 280 | = |
|
| 8. | 920 | + | 190 | = |
|
| 9. | 450 | + | 460 | = |
|
| 10. | 780 | + | 270 | = |
|