Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 350 | + | 590 | = |
|
| 2. | 940 | + | 190 | = |
|
| 3. | 370 | + | 480 | = |
|
| 4. | 830 | + | 180 | = |
|
| 5. | 220 | + | 290 | = |
|
| 6. | 840 | + | 170 | = |
|
| 7. | 960 | + | 170 | = |
|
| 8. | 250 | + | 180 | = |
|
| 9. | 760 | + | 350 | = |
|
| 10. | 270 | + | 480 | = |
|
| Oefening 2 | |||||
| 1. | 530 | + | 280 | = |
|
| 2. | 220 | + | 890 | = |
|
| 3. | 660 | + | 190 | = |
|
| 4. | 240 | + | 280 | = |
|
| 5. | 520 | + | 290 | = |
|
| 6. | 930 | + | 180 | = |
|
| 7. | 940 | + | 170 | = |
|
| 8. | 450 | + | 480 | = |
|
| 9. | 170 | + | 150 | = |
|
| 10. | 380 | + | 730 | = |
|
| Oefening 3 | |||||
| 1. | 720 | + | 190 | = |
|
| 2. | 880 | + | 230 | = |
|
| 3. | 630 | + | 190 | = |
|
| 4. | 480 | + | 570 | = |
|
| 5. | 850 | + | 280 | = |
|
| 6. | 570 | + | 490 | = |
|
| 7. | 120 | + | 990 | = |
|
| 8. | 470 | + | 440 | = |
|
| 9. | 470 | + | 250 | = |
|
| 10. | 830 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 270 | = |
|
| 2. | 730 | + | 280 | = |
|
| 3. | 950 | + | 180 | = |
|
| 4. | 720 | + | 390 | = |
|
| 5. | 470 | + | 250 | = |
|
| 6. | 860 | + | 190 | = |
|
| 7. | 120 | + | 590 | = |
|
| 8. | 630 | + | 390 | = |
|
| 9. | 170 | + | 640 | = |
|
| 10. | 760 | + | 180 | = |
|