Honderdtallen en tientallen optellen die over het honderdtal gaan
Erbijsommen
| Oefening 1 | |||||
| 1. | 520 | + | 490 | = |
|
| 2. | 380 | + | 690 | = |
|
| 3. | 150 | + | 960 | = |
|
| 4. | 950 | + | 190 | = |
|
| 5. | 670 | + | 370 | = |
|
| 6. | 730 | + | 280 | = |
|
| 7. | 860 | + | 150 | = |
|
| 8. | 650 | + | 270 | = |
|
| 9. | 780 | + | 390 | = |
|
| 10. | 150 | + | 760 | = |
|
| Oefening 2 | |||||
| 1. | 550 | + | 170 | = |
|
| 2. | 840 | + | 180 | = |
|
| 3. | 460 | + | 690 | = |
|
| 4. | 650 | + | 190 | = |
|
| 5. | 380 | + | 740 | = |
|
| 6. | 970 | + | 190 | = |
|
| 7. | 480 | + | 180 | = |
|
| 8. | 660 | + | 450 | = |
|
| 9. | 440 | + | 390 | = |
|
| 10. | 940 | + | 170 | = |
|
| Oefening 3 | |||||
| 1. | 570 | + | 390 | = |
|
| 2. | 640 | + | 370 | = |
|
| 3. | 930 | + | 190 | = |
|
| 4. | 880 | + | 250 | = |
|
| 5. | 360 | + | 490 | = |
|
| 6. | 920 | + | 190 | = |
|
| 7. | 660 | + | 290 | = |
|
| 8. | 260 | + | 360 | = |
|
| 9. | 520 | + | 190 | = |
|
| 10. | 940 | + | 180 | = |
|
| Oefening 4 | |||||
| 1. | 580 | + | 190 | = |
|
| 2. | 330 | + | 290 | = |
|
| 3. | 260 | + | 550 | = |
|
| 4. | 350 | + | 260 | = |
|
| 5. | 480 | + | 580 | = |
|
| 6. | 380 | + | 570 | = |
|
| 7. | 440 | + | 690 | = |
|
| 8. | 730 | + | 380 | = |
|
| 9. | 650 | + | 190 | = |
|
| 10. | 270 | + | 870 | = |
|