Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 620 | + | 290 | = |
|
| 2. | 770 | + | 190 | = |
|
| 3. | 320 | + | 690 | = |
|
| 4. | 150 | + | 570 | = |
|
| 5. | 540 | + | 480 | = |
|
| 6. | 480 | + | 290 | = |
|
| 7. | 460 | + | 190 | = |
|
| 8. | 450 | + | 390 | = |
|
| 9. | 740 | + | 190 | = |
|
| 10. | 530 | + | 480 | = |
|
| Oefening 2 | |||||
| 1. | 380 | + | 560 | = |
|
| 2. | 470 | + | 680 | = |
|
| 3. | 360 | + | 150 | = |
|
| 4. | 270 | + | 780 | = |
|
| 5. | 630 | + | 280 | = |
|
| 6. | 650 | + | 290 | = |
|
| 7. | 760 | + | 370 | = |
|
| 8. | 520 | + | 590 | = |
|
| 9. | 970 | + | 150 | = |
|
| 10. | 930 | + | 190 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 590 | = |
|
| 2. | 980 | + | 170 | = |
|
| 3. | 680 | + | 180 | = |
|
| 4. | 740 | + | 290 | = |
|
| 5. | 530 | + | 390 | = |
|
| 6. | 780 | + | 290 | = |
|
| 7. | 670 | + | 470 | = |
|
| 8. | 440 | + | 690 | = |
|
| 9. | 280 | + | 140 | = |
|
| 10. | 750 | + | 160 | = |
|
| Oefening 4 | |||||
| 1. | 280 | + | 130 | = |
|
| 2. | 460 | + | 560 | = |
|
| 3. | 340 | + | 480 | = |
|
| 4. | 630 | + | 190 | = |
|
| 5. | 930 | + | 180 | = |
|
| 6. | 630 | + | 490 | = |
|
| 7. | 530 | + | 380 | = |
|
| 8. | 770 | + | 390 | = |
|
| 9. | 960 | + | 170 | = |
|
| 10. | 720 | + | 190 | = |
|