Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 170 | + | 640 | = |
|
| 2. | 660 | + | 370 | = |
|
| 3. | 980 | + | 160 | = |
|
| 4. | 140 | + | 180 | = |
|
| 5. | 850 | + | 290 | = |
|
| 6. | 630 | + | 380 | = |
|
| 7. | 380 | + | 340 | = |
|
| 8. | 780 | + | 370 | = |
|
| 9. | 370 | + | 680 | = |
|
| 10. | 820 | + | 290 | = |
|
| Oefening 2 | |||||
| 1. | 560 | + | 490 | = |
|
| 2. | 430 | + | 390 | = |
|
| 3. | 950 | + | 160 | = |
|
| 4. | 440 | + | 680 | = |
|
| 5. | 730 | + | 280 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 460 | + | 350 | = |
|
| 8. | 160 | + | 570 | = |
|
| 9. | 770 | + | 370 | = |
|
| 10. | 740 | + | 290 | = |
|
| Oefening 3 | |||||
| 1. | 880 | + | 250 | = |
|
| 2. | 740 | + | 390 | = |
|
| 3. | 960 | + | 170 | = |
|
| 4. | 420 | + | 690 | = |
|
| 5. | 250 | + | 470 | = |
|
| 6. | 570 | + | 450 | = |
|
| 7. | 740 | + | 180 | = |
|
| 8. | 770 | + | 340 | = |
|
| 9. | 450 | + | 290 | = |
|
| 10. | 640 | + | 380 | = |
|
| Oefening 4 | |||||
| 1. | 340 | + | 580 | = |
|
| 2. | 260 | + | 790 | = |
|
| 3. | 430 | + | 290 | = |
|
| 4. | 650 | + | 360 | = |
|
| 5. | 130 | + | 290 | = |
|
| 6. | 250 | + | 380 | = |
|
| 7. | 480 | + | 130 | = |
|
| 8. | 760 | + | 350 | = |
|
| 9. | 750 | + | 290 | = |
|
| 10. | 930 | + | 190 | = |
|