NEW! FoldersGeoGebra now has Folders! Try it and organize all your GeoGebra acitivites and books!
GeoGebra and GamificationWe are currently planning some cool new features for the GeoGebra website. Help us to decide what features regarding gamification would be best to add. Find out more!
NEW! Publishing DialogWe just released our new Resource Publishing Dialog! Create, publish, choose topics and categories, done!
NEW! Topic MapsMath Topic Maps for thousands of free and interactive classroom resources:
NEW! Scientific Calculator AppsWe released a new app for Android and iOS - the Scientific Calculator with Exam Mode. Try it!
GeoGebra Global Gathering 23rd-24th July 2019Save the Date - GeoGebra Global Gathering 23rd-24th July 2019
- Time for a little Puzzle: The two shapes shown in the applet have the same area. But where does the black square come from?
- Explore a visual proof for the Pythagorean Theorem with this activity.