Purpose of the toolStudents learn to work with fraction bars.
Explanation of the toolA fraction bar is displayed on the screen.
Divide the fraction bar into a certain amount of fractions by pressing the plus or minus button at the right-hand side of the fraction bar.
Press on a fraction to fill it with a solid color.
Press the 'Check' button on the right-hand side of a fraction bar to display the numerical representation of the fraction.
Add more fraction bars by using the plus button in the bottom right corner.