Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 670 | + | 350 | = |
|
| 2. | 170 | + | 650 | = |
|
| 3. | 180 | + | 860 | = |
|
| 4. | 530 | + | 590 | = |
|
| 5. | 770 | + | 190 | = |
|
| 6. | 820 | + | 290 | = |
|
| 7. | 650 | + | 360 | = |
|
| 8. | 180 | + | 970 | = |
|
| 9. | 180 | + | 830 | = |
|
| 10. | 150 | + | 780 | = |
|
| Oefening 2 | |||||
| 1. | 880 | + | 160 | = |
|
| 2. | 220 | + | 290 | = |
|
| 3. | 650 | + | 470 | = |
|
| 4. | 660 | + | 290 | = |
|
| 5. | 870 | + | 270 | = |
|
| 6. | 420 | + | 590 | = |
|
| 7. | 520 | + | 190 | = |
|
| 8. | 320 | + | 690 | = |
|
| 9. | 170 | + | 390 | = |
|
| 10. | 720 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 970 | + | 150 | = |
|
| 2. | 930 | + | 190 | = |
|
| 3. | 880 | + | 160 | = |
|
| 4. | 160 | + | 170 | = |
|
| 5. | 230 | + | 680 | = |
|
| 6. | 330 | + | 490 | = |
|
| 7. | 270 | + | 480 | = |
|
| 8. | 280 | + | 360 | = |
|
| 9. | 630 | + | 380 | = |
|
| 10. | 460 | + | 380 | = |
|
| Oefening 4 | |||||
| 1. | 430 | + | 490 | = |
|
| 2. | 770 | + | 240 | = |
|
| 3. | 180 | + | 240 | = |
|
| 4. | 980 | + | 190 | = |
|
| 5. | 420 | + | 290 | = |
|
| 6. | 330 | + | 690 | = |
|
| 7. | 520 | + | 290 | = |
|
| 8. | 920 | + | 190 | = |
|
| 9. | 280 | + | 260 | = |
|
| 10. | 920 | + | 190 | = |
|