Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 260 | + | 660 | = |
|
| 2. | 240 | + | 490 | = |
|
| 3. | 150 | + | 980 | = |
|
| 4. | 660 | + | 360 | = |
|
| 5. | 680 | + | 260 | = |
|
| 6. | 250 | + | 160 | = |
|
| 7. | 620 | + | 390 | = |
|
| 8. | 620 | + | 190 | = |
|
| 9. | 220 | + | 490 | = |
|
| 10. | 870 | + | 160 | = |
|
| Oefening 2 | |||||
| 1. | 950 | + | 170 | = |
|
| 2. | 770 | + | 280 | = |
|
| 3. | 630 | + | 290 | = |
|
| 4. | 750 | + | 290 | = |
|
| 5. | 780 | + | 230 | = |
|
| 6. | 240 | + | 590 | = |
|
| 7. | 680 | + | 360 | = |
|
| 8. | 440 | + | 680 | = |
|
| 9. | 540 | + | 470 | = |
|
| 10. | 330 | + | 380 | = |
|
| Oefening 3 | |||||
| 1. | 750 | + | 180 | = |
|
| 2. | 980 | + | 130 | = |
|
| 3. | 150 | + | 380 | = |
|
| 4. | 130 | + | 590 | = |
|
| 5. | 720 | + | 190 | = |
|
| 6. | 250 | + | 760 | = |
|
| 7. | 440 | + | 590 | = |
|
| 8. | 340 | + | 690 | = |
|
| 9. | 180 | + | 870 | = |
|
| 10. | 840 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 750 | + | 360 | = |
|
| 2. | 240 | + | 770 | = |
|
| 3. | 540 | + | 180 | = |
|
| 4. | 520 | + | 390 | = |
|
| 5. | 130 | + | 490 | = |
|
| 6. | 730 | + | 390 | = |
|
| 7. | 250 | + | 390 | = |
|
| 8. | 570 | + | 140 | = |
|
| 9. | 930 | + | 190 | = |
|
| 10. | 380 | + | 630 | = |
|