Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 840 | + | 290 | = |
|
| 2. | 580 | + | 230 | = |
|
| 3. | 960 | + | 150 | = |
|
| 4. | 370 | + | 260 | = |
|
| 5. | 230 | + | 490 | = |
|
| 6. | 130 | + | 190 | = |
|
| 7. | 360 | + | 590 | = |
|
| 8. | 270 | + | 850 | = |
|
| 9. | 860 | + | 150 | = |
|
| 10. | 680 | + | 340 | = |
|
| Oefening 2 | |||||
| 1. | 170 | + | 140 | = |
|
| 2. | 570 | + | 480 | = |
|
| 3. | 730 | + | 290 | = |
|
| 4. | 850 | + | 260 | = |
|
| 5. | 280 | + | 430 | = |
|
| 6. | 820 | + | 290 | = |
|
| 7. | 370 | + | 740 | = |
|
| 8. | 180 | + | 650 | = |
|
| 9. | 330 | + | 480 | = |
|
| 10. | 130 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 870 | + | 250 | = |
|
| 2. | 450 | + | 190 | = |
|
| 3. | 840 | + | 290 | = |
|
| 4. | 870 | + | 290 | = |
|
| 5. | 970 | + | 150 | = |
|
| 6. | 820 | + | 290 | = |
|
| 7. | 440 | + | 490 | = |
|
| 8. | 820 | + | 190 | = |
|
| 9. | 370 | + | 250 | = |
|
| 10. | 680 | + | 440 | = |
|
| Oefening 4 | |||||
| 1. | 470 | + | 660 | = |
|
| 2. | 140 | + | 180 | = |
|
| 3. | 720 | + | 190 | = |
|
| 4. | 470 | + | 480 | = |
|
| 5. | 240 | + | 870 | = |
|
| 6. | 850 | + | 170 | = |
|
| 7. | 920 | + | 190 | = |
|
| 8. | 180 | + | 240 | = |
|
| 9. | 930 | + | 190 | = |
|
| 10. | 750 | + | 170 | = |
|