Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 850 | + | 180 | = |
|
| 2. | 420 | + | 490 | = |
|
| 3. | 150 | + | 490 | = |
|
| 4. | 320 | + | 190 | = |
|
| 5. | 420 | + | 390 | = |
|
| 6. | 430 | + | 280 | = |
|
| 7. | 670 | + | 370 | = |
|
| 8. | 140 | + | 970 | = |
|
| 9. | 980 | + | 130 | = |
|
| 10. | 220 | + | 490 | = |
|
| Oefening 2 | |||||
| 1. | 650 | + | 370 | = |
|
| 2. | 820 | + | 290 | = |
|
| 3. | 180 | + | 190 | = |
|
| 4. | 320 | + | 590 | = |
|
| 5. | 280 | + | 660 | = |
|
| 6. | 550 | + | 490 | = |
|
| 7. | 980 | + | 180 | = |
|
| 8. | 250 | + | 790 | = |
|
| 9. | 320 | + | 390 | = |
|
| 10. | 440 | + | 490 | = |
|
| Oefening 3 | |||||
| 1. | 950 | + | 180 | = |
|
| 2. | 550 | + | 570 | = |
|
| 3. | 740 | + | 390 | = |
|
| 4. | 580 | + | 140 | = |
|
| 5. | 880 | + | 280 | = |
|
| 6. | 120 | + | 690 | = |
|
| 7. | 150 | + | 260 | = |
|
| 8. | 670 | + | 280 | = |
|
| 9. | 580 | + | 450 | = |
|
| 10. | 580 | + | 150 | = |
|
| Oefening 4 | |||||
| 1. | 860 | + | 250 | = |
|
| 2. | 130 | + | 390 | = |
|
| 3. | 140 | + | 670 | = |
|
| 4. | 870 | + | 260 | = |
|
| 5. | 770 | + | 150 | = |
|
| 6. | 320 | + | 790 | = |
|
| 7. | 470 | + | 470 | = |
|
| 8. | 820 | + | 190 | = |
|
| 9. | 860 | + | 250 | = |
|
| 10. | 580 | + | 580 | = |
|