Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 140 | = |
|
| 2. | 830 | + | 280 | = |
|
| 3. | 650 | + | 390 | = |
|
| 4. | 340 | + | 590 | = |
|
| 5. | 440 | + | 490 | = |
|
| 6. | 370 | + | 390 | = |
|
| 7. | 570 | + | 280 | = |
|
| 8. | 370 | + | 550 | = |
|
| 9. | 540 | + | 290 | = |
|
| 10. | 780 | + | 250 | = |
|
| Oefening 2 | |||||
| 1. | 460 | + | 590 | = |
|
| 2. | 470 | + | 580 | = |
|
| 3. | 780 | + | 370 | = |
|
| 4. | 330 | + | 480 | = |
|
| 5. | 360 | + | 770 | = |
|
| 6. | 560 | + | 260 | = |
|
| 7. | 170 | + | 250 | = |
|
| 8. | 440 | + | 370 | = |
|
| 9. | 730 | + | 180 | = |
|
| 10. | 750 | + | 180 | = |
|
| Oefening 3 | |||||
| 1. | 160 | + | 860 | = |
|
| 2. | 430 | + | 380 | = |
|
| 3. | 820 | + | 290 | = |
|
| 4. | 750 | + | 160 | = |
|
| 5. | 530 | + | 180 | = |
|
| 6. | 120 | + | 990 | = |
|
| 7. | 120 | + | 490 | = |
|
| 8. | 140 | + | 290 | = |
|
| 9. | 620 | + | 490 | = |
|
| 10. | 470 | + | 640 | = |
|
| Oefening 4 | |||||
| 1. | 420 | + | 290 | = |
|
| 2. | 270 | + | 160 | = |
|
| 3. | 570 | + | 340 | = |
|
| 4. | 230 | + | 790 | = |
|
| 5. | 550 | + | 390 | = |
|
| 6. | 540 | + | 480 | = |
|
| 7. | 230 | + | 180 | = |
|
| 8. | 680 | + | 160 | = |
|
| 9. | 620 | + | 390 | = |
|
| 10. | 760 | + | 190 | = |
|