Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 330 | + | 780 | = |
|
| 2. | 220 | + | 690 | = |
|
| 3. | 930 | + | 190 | = |
|
| 4. | 750 | + | 280 | = |
|
| 5. | 160 | + | 880 | = |
|
| 6. | 240 | + | 390 | = |
|
| 7. | 850 | + | 260 | = |
|
| 8. | 320 | + | 390 | = |
|
| 9. | 820 | + | 290 | = |
|
| 10. | 570 | + | 560 | = |
|
| Oefening 2 | |||||
| 1. | 320 | + | 390 | = |
|
| 2. | 950 | + | 180 | = |
|
| 3. | 650 | + | 270 | = |
|
| 4. | 960 | + | 150 | = |
|
| 5. | 180 | + | 730 | = |
|
| 6. | 850 | + | 180 | = |
|
| 7. | 720 | + | 390 | = |
|
| 8. | 760 | + | 370 | = |
|
| 9. | 660 | + | 260 | = |
|
| 10. | 240 | + | 480 | = |
|
| Oefening 3 | |||||
| 1. | 430 | + | 690 | = |
|
| 2. | 530 | + | 590 | = |
|
| 3. | 230 | + | 880 | = |
|
| 4. | 640 | + | 270 | = |
|
| 5. | 130 | + | 290 | = |
|
| 6. | 370 | + | 470 | = |
|
| 7. | 370 | + | 570 | = |
|
| 8. | 260 | + | 380 | = |
|
| 9. | 940 | + | 170 | = |
|
| 10. | 270 | + | 790 | = |
|
| Oefening 4 | |||||
| 1. | 480 | + | 330 | = |
|
| 2. | 770 | + | 140 | = |
|
| 3. | 580 | + | 360 | = |
|
| 4. | 630 | + | 380 | = |
|
| 5. | 140 | + | 690 | = |
|
| 6. | 960 | + | 160 | = |
|
| 7. | 780 | + | 150 | = |
|
| 8. | 570 | + | 260 | = |
|
| 9. | 860 | + | 180 | = |
|
| 10. | 470 | + | 540 | = |
|