Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 820 | + | 190 | = |
|
| 2. | 520 | + | 490 | = |
|
| 3. | 920 | + | 190 | = |
|
| 4. | 260 | + | 150 | = |
|
| 5. | 780 | + | 260 | = |
|
| 6. | 640 | + | 170 | = |
|
| 7. | 550 | + | 490 | = |
|
| 8. | 470 | + | 190 | = |
|
| 9. | 260 | + | 560 | = |
|
| 10. | 470 | + | 140 | = |
|
| Oefening 2 | |||||
| 1. | 870 | + | 270 | = |
|
| 2. | 930 | + | 180 | = |
|
| 3. | 430 | + | 290 | = |
|
| 4. | 250 | + | 470 | = |
|
| 5. | 880 | + | 140 | = |
|
| 6. | 720 | + | 190 | = |
|
| 7. | 830 | + | 180 | = |
|
| 8. | 660 | + | 490 | = |
|
| 9. | 670 | + | 190 | = |
|
| 10. | 960 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 940 | + | 180 | = |
|
| 2. | 420 | + | 490 | = |
|
| 3. | 560 | + | 160 | = |
|
| 4. | 450 | + | 290 | = |
|
| 5. | 740 | + | 280 | = |
|
| 6. | 770 | + | 160 | = |
|
| 7. | 560 | + | 350 | = |
|
| 8. | 120 | + | 390 | = |
|
| 9. | 350 | + | 190 | = |
|
| 10. | 620 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 270 | + | 870 | = |
|
| 2. | 920 | + | 190 | = |
|
| 3. | 360 | + | 450 | = |
|
| 4. | 840 | + | 290 | = |
|
| 5. | 230 | + | 180 | = |
|
| 6. | 760 | + | 190 | = |
|
| 7. | 930 | + | 180 | = |
|
| 8. | 770 | + | 350 | = |
|
| 9. | 170 | + | 270 | = |
|
| 10. | 420 | + | 490 | = |
|