Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 280 | + | 390 | = |
|
| 2. | 660 | + | 290 | = |
|
| 3. | 730 | + | 190 | = |
|
| 4. | 740 | + | 390 | = |
|
| 5. | 440 | + | 370 | = |
|
| 6. | 930 | + | 190 | = |
|
| 7. | 720 | + | 390 | = |
|
| 8. | 180 | + | 430 | = |
|
| 9. | 350 | + | 180 | = |
|
| 10. | 470 | + | 360 | = |
|
| Oefening 2 | |||||
| 1. | 920 | + | 190 | = |
|
| 2. | 730 | + | 390 | = |
|
| 3. | 380 | + | 390 | = |
|
| 4. | 630 | + | 280 | = |
|
| 5. | 660 | + | 190 | = |
|
| 6. | 350 | + | 190 | = |
|
| 7. | 750 | + | 370 | = |
|
| 8. | 760 | + | 260 | = |
|
| 9. | 670 | + | 240 | = |
|
| 10. | 460 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 450 | + | 670 | = |
|
| 2. | 860 | + | 150 | = |
|
| 3. | 620 | + | 290 | = |
|
| 4. | 140 | + | 470 | = |
|
| 5. | 950 | + | 190 | = |
|
| 6. | 160 | + | 480 | = |
|
| 7. | 520 | + | 390 | = |
|
| 8. | 870 | + | 180 | = |
|
| 9. | 320 | + | 590 | = |
|
| 10. | 860 | + | 150 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 770 | = |
|
| 2. | 620 | + | 290 | = |
|
| 3. | 740 | + | 190 | = |
|
| 4. | 270 | + | 740 | = |
|
| 5. | 730 | + | 180 | = |
|
| 6. | 770 | + | 240 | = |
|
| 7. | 450 | + | 490 | = |
|
| 8. | 380 | + | 760 | = |
|
| 9. | 280 | + | 640 | = |
|
| 10. | 860 | + | 250 | = |
|