Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 490 | = |
|
| 2. | 870 | + | 270 | = |
|
| 3. | 460 | + | 670 | = |
|
| 4. | 950 | + | 180 | = |
|
| 5. | 630 | + | 190 | = |
|
| 6. | 950 | + | 190 | = |
|
| 7. | 420 | + | 390 | = |
|
| 8. | 570 | + | 160 | = |
|
| 9. | 540 | + | 270 | = |
|
| 10. | 870 | + | 180 | = |
|
| Oefening 2 | |||||
| 1. | 760 | + | 360 | = |
|
| 2. | 880 | + | 290 | = |
|
| 3. | 240 | + | 790 | = |
|
| 4. | 530 | + | 580 | = |
|
| 5. | 520 | + | 390 | = |
|
| 6. | 680 | + | 470 | = |
|
| 7. | 530 | + | 190 | = |
|
| 8. | 560 | + | 470 | = |
|
| 9. | 370 | + | 180 | = |
|
| 10. | 360 | + | 580 | = |
|
| Oefening 3 | |||||
| 1. | 120 | + | 290 | = |
|
| 2. | 330 | + | 390 | = |
|
| 3. | 880 | + | 230 | = |
|
| 4. | 250 | + | 370 | = |
|
| 5. | 630 | + | 490 | = |
|
| 6. | 680 | + | 470 | = |
|
| 7. | 430 | + | 680 | = |
|
| 8. | 550 | + | 470 | = |
|
| 9. | 320 | + | 390 | = |
|
| 10. | 550 | + | 280 | = |
|
| Oefening 4 | |||||
| 1. | 220 | + | 390 | = |
|
| 2. | 530 | + | 590 | = |
|
| 3. | 780 | + | 330 | = |
|
| 4. | 740 | + | 370 | = |
|
| 5. | 170 | + | 960 | = |
|
| 6. | 240 | + | 890 | = |
|
| 7. | 260 | + | 850 | = |
|
| 8. | 830 | + | 190 | = |
|
| 9. | 680 | + | 330 | = |
|
| 10. | 760 | + | 370 | = |
|