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A differentiated interactive geogebra applet that aids the modelling (with solutions) of…
Mental percentage calculation
Calculator percentage calculation
Percentage increase using multipliers
Percentage decrease using multipliers
Successive percentage change using multipliers
Reverse percentages using multipliers
Compound percentages (forwards and reverse)

Please see the attached video for how to use. I have also included seven differentiated worksheets with solutions. These are also previewed in the video.

The geogebra applet is attached but if you don’t have it installed then the web link is also attached so you can use the applet in any web browser.

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