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About

 

For Teachers

Translations

Software Requirements

SoftwareRequirements


Android iOS Windows MacOS
with best with Chrome Chrome Chrome Chrome
support full-screen? Yes. Chrome/Opera No. Firefox/ Samsung Internet Not yet Yes Yes
cannot work on some mobile browser that don't understand JavaScript such as.....
cannot work on Internet Explorer 9 and below

 

Credits

This email address is being protected from spambots. You need JavaScript enabled to view it.; Francisco Esquembre; Felix_J_Garcia_Clemente

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Sample Learning Goals

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For Teachers

 

Instructions

Combo Boxes and Equation

The above is an editable equation.
To edit the numerator/denominator, click on the combo boxes.
 
(Default)
 
By changing the left denominator:
The equation and solution changes.
The total numerator is shown as the brown area, while the new denominator as the whole thing.
 
Changing the green denominator as well will affect the results.
Notice how the brown area is reduced to 1/6 of it's original size.
Observe also the original numerators and denominators of the red and green fractions
as compared to shown in the diagram, for better visualization.
 

Resetting the Equation

Simply click the refresh button in your browser.

Research

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Video

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 Version:

Other Resources

  1. https://www.geogebra.org/m/T8ZUpxVv

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