Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 880 | + | 150 | = |
|
| 2. | 230 | + | 780 | = |
|
| 3. | 120 | + | 390 | = |
|
| 4. | 130 | + | 990 | = |
|
| 5. | 380 | + | 330 | = |
|
| 6. | 580 | + | 230 | = |
|
| 7. | 960 | + | 180 | = |
|
| 8. | 820 | + | 190 | = |
|
| 9. | 330 | + | 490 | = |
|
| 10. | 480 | + | 490 | = |
|
| Oefening 2 | |||||
| 1. | 270 | + | 770 | = |
|
| 2. | 650 | + | 280 | = |
|
| 3. | 340 | + | 280 | = |
|
| 4. | 920 | + | 190 | = |
|
| 5. | 950 | + | 190 | = |
|
| 6. | 440 | + | 670 | = |
|
| 7. | 130 | + | 280 | = |
|
| 8. | 650 | + | 480 | = |
|
| 9. | 270 | + | 790 | = |
|
| 10. | 850 | + | 280 | = |
|
| Oefening 3 | |||||
| 1. | 970 | + | 150 | = |
|
| 2. | 740 | + | 280 | = |
|
| 3. | 460 | + | 250 | = |
|
| 4. | 870 | + | 260 | = |
|
| 5. | 750 | + | 270 | = |
|
| 6. | 830 | + | 280 | = |
|
| 7. | 270 | + | 440 | = |
|
| 8. | 970 | + | 170 | = |
|
| 9. | 180 | + | 190 | = |
|
| 10. | 730 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 730 | + | 380 | = |
|
| 2. | 240 | + | 780 | = |
|
| 3. | 930 | + | 190 | = |
|
| 4. | 260 | + | 290 | = |
|
| 5. | 960 | + | 190 | = |
|
| 6. | 280 | + | 540 | = |
|
| 7. | 850 | + | 180 | = |
|
| 8. | 830 | + | 280 | = |
|
| 9. | 370 | + | 640 | = |
|
| 10. | 150 | + | 460 | = |
|