Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 370 | + | 660 | = |
|
| 2. | 660 | + | 180 | = |
|
| 3. | 720 | + | 390 | = |
|
| 4. | 630 | + | 290 | = |
|
| 5. | 830 | + | 180 | = |
|
| 6. | 360 | + | 780 | = |
|
| 7. | 380 | + | 440 | = |
|
| 8. | 470 | + | 450 | = |
|
| 9. | 280 | + | 380 | = |
|
| 10. | 530 | + | 390 | = |
|
| Oefening 2 | |||||
| 1. | 520 | + | 390 | = |
|
| 2. | 930 | + | 180 | = |
|
| 3. | 440 | + | 480 | = |
|
| 4. | 160 | + | 150 | = |
|
| 5. | 320 | + | 590 | = |
|
| 6. | 860 | + | 150 | = |
|
| 7. | 760 | + | 290 | = |
|
| 8. | 430 | + | 280 | = |
|
| 9. | 380 | + | 150 | = |
|
| 10. | 920 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 760 | + | 390 | = |
|
| 2. | 450 | + | 490 | = |
|
| 3. | 250 | + | 170 | = |
|
| 4. | 860 | + | 280 | = |
|
| 5. | 440 | + | 380 | = |
|
| 6. | 940 | + | 170 | = |
|
| 7. | 220 | + | 790 | = |
|
| 8. | 180 | + | 860 | = |
|
| 9. | 230 | + | 780 | = |
|
| 10. | 380 | + | 230 | = |
|
| Oefening 4 | |||||
| 1. | 260 | + | 650 | = |
|
| 2. | 630 | + | 180 | = |
|
| 3. | 330 | + | 390 | = |
|
| 4. | 550 | + | 470 | = |
|
| 5. | 680 | + | 170 | = |
|
| 6. | 630 | + | 180 | = |
|
| 7. | 660 | + | 480 | = |
|
| 8. | 330 | + | 290 | = |
|
| 9. | 630 | + | 190 | = |
|
| 10. | 960 | + | 180 | = |
|