Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 180 | + | 980 | = |
|
| 2. | 230 | + | 890 | = |
|
| 3. | 530 | + | 490 | = |
|
| 4. | 270 | + | 470 | = |
|
| 5. | 550 | + | 580 | = |
|
| 6. | 960 | + | 160 | = |
|
| 7. | 930 | + | 180 | = |
|
| 8. | 750 | + | 180 | = |
|
| 9. | 580 | + | 250 | = |
|
| 10. | 360 | + | 390 | = |
|
| Oefening 2 | |||||
| 1. | 930 | + | 190 | = |
|
| 2. | 140 | + | 480 | = |
|
| 3. | 860 | + | 260 | = |
|
| 4. | 140 | + | 980 | = |
|
| 5. | 550 | + | 260 | = |
|
| 6. | 560 | + | 390 | = |
|
| 7. | 460 | + | 250 | = |
|
| 8. | 130 | + | 990 | = |
|
| 9. | 760 | + | 360 | = |
|
| 10. | 830 | + | 280 | = |
|
| Oefening 3 | |||||
| 1. | 520 | + | 290 | = |
|
| 2. | 250 | + | 190 | = |
|
| 3. | 530 | + | 280 | = |
|
| 4. | 730 | + | 290 | = |
|
| 5. | 260 | + | 850 | = |
|
| 6. | 340 | + | 590 | = |
|
| 7. | 270 | + | 350 | = |
|
| 8. | 230 | + | 580 | = |
|
| 9. | 980 | + | 160 | = |
|
| 10. | 870 | + | 260 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 290 | = |
|
| 2. | 880 | + | 170 | = |
|
| 3. | 330 | + | 790 | = |
|
| 4. | 830 | + | 180 | = |
|
| 5. | 180 | + | 970 | = |
|
| 6. | 330 | + | 180 | = |
|
| 7. | 470 | + | 460 | = |
|
| 8. | 830 | + | 190 | = |
|
| 9. | 940 | + | 190 | = |
|
| 10. | 150 | + | 460 | = |
|