Purpose of the toolStudents learn about fractions by dividing a circle into equal pieces.
Explanation of the toolAt the bottom left of the screen a circle will be displayed.
Use the plus (+) and minus (-) buttons to divide the circle into multiple, equally sized, pieces.
Want to know the fraction of the circle? Then press the '?!' button.
If you press a piece, that piece will be marked with a color. You can delete the color by pressing the piece again.
Do you want more circles on the screen? Then press the plus (+) and minus (-) buttons at the bottom center of the screen.