Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 680 | + | 250 | = |
|
| 2. | 970 | + | 180 | = |
|
| 3. | 370 | + | 480 | = |
|
| 4. | 640 | + | 370 | = |
|
| 5. | 740 | + | 180 | = |
|
| 6. | 380 | + | 760 | = |
|
| 7. | 460 | + | 360 | = |
|
| 8. | 750 | + | 180 | = |
|
| 9. | 250 | + | 180 | = |
|
| 10. | 830 | + | 280 | = |
|
| Oefening 2 | |||||
| 1. | 840 | + | 170 | = |
|
| 2. | 340 | + | 380 | = |
|
| 3. | 840 | + | 280 | = |
|
| 4. | 340 | + | 770 | = |
|
| 5. | 350 | + | 780 | = |
|
| 6. | 430 | + | 290 | = |
|
| 7. | 360 | + | 590 | = |
|
| 8. | 350 | + | 490 | = |
|
| 9. | 250 | + | 690 | = |
|
| 10. | 920 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 560 | + | 380 | = |
|
| 2. | 240 | + | 690 | = |
|
| 3. | 730 | + | 190 | = |
|
| 4. | 860 | + | 280 | = |
|
| 5. | 770 | + | 170 | = |
|
| 6. | 580 | + | 560 | = |
|
| 7. | 140 | + | 880 | = |
|
| 8. | 770 | + | 190 | = |
|
| 9. | 360 | + | 490 | = |
|
| 10. | 920 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 540 | + | 170 | = |
|
| 2. | 330 | + | 680 | = |
|
| 3. | 220 | + | 790 | = |
|
| 4. | 330 | + | 490 | = |
|
| 5. | 340 | + | 570 | = |
|
| 6. | 950 | + | 160 | = |
|
| 7. | 360 | + | 470 | = |
|
| 8. | 950 | + | 160 | = |
|
| 9. | 970 | + | 160 | = |
|
| 10. | 240 | + | 670 | = |
|