Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 280 | = |
|
| 2. | 820 | + | 290 | = |
|
| 3. | 440 | + | 680 | = |
|
| 4. | 850 | + | 290 | = |
|
| 5. | 880 | + | 240 | = |
|
| 6. | 330 | + | 380 | = |
|
| 7. | 380 | + | 390 | = |
|
| 8. | 670 | + | 480 | = |
|
| 9. | 660 | + | 180 | = |
|
| 10. | 630 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 690 | = |
|
| 2. | 150 | + | 960 | = |
|
| 3. | 230 | + | 290 | = |
|
| 4. | 820 | + | 290 | = |
|
| 5. | 860 | + | 280 | = |
|
| 6. | 870 | + | 190 | = |
|
| 7. | 830 | + | 190 | = |
|
| 8. | 730 | + | 290 | = |
|
| 9. | 550 | + | 170 | = |
|
| 10. | 770 | + | 140 | = |
|
| Oefening 3 | |||||
| 1. | 770 | + | 270 | = |
|
| 2. | 940 | + | 180 | = |
|
| 3. | 660 | + | 150 | = |
|
| 4. | 640 | + | 280 | = |
|
| 5. | 850 | + | 270 | = |
|
| 6. | 430 | + | 480 | = |
|
| 7. | 850 | + | 180 | = |
|
| 8. | 570 | + | 240 | = |
|
| 9. | 660 | + | 390 | = |
|
| 10. | 520 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 940 | + | 170 | = |
|
| 2. | 470 | + | 150 | = |
|
| 3. | 230 | + | 580 | = |
|
| 4. | 480 | + | 530 | = |
|
| 5. | 930 | + | 180 | = |
|
| 6. | 870 | + | 280 | = |
|
| 7. | 720 | + | 190 | = |
|
| 8. | 880 | + | 180 | = |
|
| 9. | 940 | + | 190 | = |
|
| 10. | 780 | + | 160 | = |
|