Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 820 | + | 290 | = |
|
| 2. | 260 | + | 550 | = |
|
| 3. | 470 | + | 190 | = |
|
| 4. | 330 | + | 690 | = |
|
| 5. | 460 | + | 370 | = |
|
| 6. | 940 | + | 190 | = |
|
| 7. | 580 | + | 580 | = |
|
| 8. | 150 | + | 190 | = |
|
| 9. | 830 | + | 280 | = |
|
| 10. | 760 | + | 270 | = |
|
| Oefening 2 | |||||
| 1. | 340 | + | 480 | = |
|
| 2. | 350 | + | 670 | = |
|
| 3. | 430 | + | 190 | = |
|
| 4. | 720 | + | 390 | = |
|
| 5. | 780 | + | 130 | = |
|
| 6. | 460 | + | 550 | = |
|
| 7. | 840 | + | 190 | = |
|
| 8. | 160 | + | 960 | = |
|
| 9. | 130 | + | 990 | = |
|
| 10. | 140 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 180 | = |
|
| 2. | 380 | + | 750 | = |
|
| 3. | 560 | + | 590 | = |
|
| 4. | 420 | + | 690 | = |
|
| 5. | 960 | + | 150 | = |
|
| 6. | 550 | + | 590 | = |
|
| 7. | 230 | + | 590 | = |
|
| 8. | 720 | + | 290 | = |
|
| 9. | 870 | + | 170 | = |
|
| 10. | 730 | + | 390 | = |
|
| Oefening 4 | |||||
| 1. | 870 | + | 150 | = |
|
| 2. | 180 | + | 780 | = |
|
| 3. | 340 | + | 480 | = |
|
| 4. | 180 | + | 740 | = |
|
| 5. | 130 | + | 780 | = |
|
| 6. | 140 | + | 770 | = |
|
| 7. | 950 | + | 170 | = |
|
| 8. | 360 | + | 150 | = |
|
| 9. | 360 | + | 290 | = |
|
| 10. | 340 | + | 280 | = |
|