Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 870 | + | 140 | = |
|
| 2. | 950 | + | 170 | = |
|
| 3. | 820 | + | 190 | = |
|
| 4. | 440 | + | 280 | = |
|
| 5. | 530 | + | 280 | = |
|
| 6. | 630 | + | 180 | = |
|
| 7. | 360 | + | 770 | = |
|
| 8. | 350 | + | 390 | = |
|
| 9. | 560 | + | 390 | = |
|
| 10. | 920 | + | 190 | = |
|
| Oefening 2 | |||||
| 1. | 820 | + | 290 | = |
|
| 2. | 540 | + | 380 | = |
|
| 3. | 480 | + | 490 | = |
|
| 4. | 240 | + | 690 | = |
|
| 5. | 440 | + | 570 | = |
|
| 6. | 630 | + | 490 | = |
|
| 7. | 830 | + | 290 | = |
|
| 8. | 270 | + | 190 | = |
|
| 9. | 820 | + | 290 | = |
|
| 10. | 380 | + | 280 | = |
|
| Oefening 3 | |||||
| 1. | 630 | + | 280 | = |
|
| 2. | 860 | + | 290 | = |
|
| 3. | 230 | + | 190 | = |
|
| 4. | 970 | + | 170 | = |
|
| 5. | 770 | + | 290 | = |
|
| 6. | 820 | + | 290 | = |
|
| 7. | 680 | + | 180 | = |
|
| 8. | 260 | + | 570 | = |
|
| 9. | 440 | + | 190 | = |
|
| 10. | 240 | + | 870 | = |
|
| Oefening 4 | |||||
| 1. | 930 | + | 180 | = |
|
| 2. | 160 | + | 460 | = |
|
| 3. | 840 | + | 280 | = |
|
| 4. | 350 | + | 470 | = |
|
| 5. | 250 | + | 370 | = |
|
| 6. | 960 | + | 190 | = |
|
| 7. | 670 | + | 350 | = |
|
| 8. | 250 | + | 290 | = |
|
| 9. | 880 | + | 260 | = |
|
| 10. | 480 | + | 440 | = |
|