Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 580 | + | 360 | = |
|
| 2. | 470 | + | 540 | = |
|
| 3. | 860 | + | 260 | = |
|
| 4. | 520 | + | 290 | = |
|
| 5. | 160 | + | 960 | = |
|
| 6. | 460 | + | 580 | = |
|
| 7. | 570 | + | 540 | = |
|
| 8. | 820 | + | 290 | = |
|
| 9. | 330 | + | 680 | = |
|
| 10. | 150 | + | 780 | = |
|
| Oefening 2 | |||||
| 1. | 360 | + | 470 | = |
|
| 2. | 280 | + | 850 | = |
|
| 3. | 150 | + | 770 | = |
|
| 4. | 120 | + | 690 | = |
|
| 5. | 830 | + | 280 | = |
|
| 6. | 530 | + | 190 | = |
|
| 7. | 250 | + | 690 | = |
|
| 8. | 750 | + | 370 | = |
|
| 9. | 850 | + | 280 | = |
|
| 10. | 880 | + | 250 | = |
|
| Oefening 3 | |||||
| 1. | 550 | + | 390 | = |
|
| 2. | 940 | + | 180 | = |
|
| 3. | 470 | + | 380 | = |
|
| 4. | 570 | + | 380 | = |
|
| 5. | 260 | + | 260 | = |
|
| 6. | 470 | + | 380 | = |
|
| 7. | 550 | + | 570 | = |
|
| 8. | 760 | + | 260 | = |
|
| 9. | 260 | + | 760 | = |
|
| 10. | 730 | + | 190 | = |
|
| Oefening 4 | |||||
| 1. | 380 | + | 550 | = |
|
| 2. | 640 | + | 190 | = |
|
| 3. | 860 | + | 150 | = |
|
| 4. | 440 | + | 390 | = |
|
| 5. | 480 | + | 280 | = |
|
| 6. | 130 | + | 690 | = |
|
| 7. | 880 | + | 150 | = |
|
| 8. | 360 | + | 380 | = |
|
| 9. | 530 | + | 590 | = |
|
| 10. | 680 | + | 170 | = |
|