In the post “Volume of Pyramids with GeoGebra” some elementary proofs of the formula for the volume of a pyramid illustrated with GeoGebra are introduced. In this post, some methods of deriving the formula for the volume of spheres would be…

We are pleased to announce another great feature on your GeoGebra profile page! You can now ‘Follow’ your favorite people in the GeoGebra community and get updates whenever they publish new materials. The new tab ‘Following’ lists all your Followers,…

The new GeoGebra Exam Mode allows you and your students to use the power of GeoGebra during exams alongside paper and pencil (ie like a graphing calculator) while restricting their access to the Internet and other software on their computers…

The new GeoGebra Exam App allows you and your students to use the power of GeoGebra during exams alongside paper and pencil (ie like a graphing calculator) while restricting their access to the Internet and other software on their computers that…

We’re pleased to announce the first public release of our GeoGebra Graphing Calculator! It’s for Android phones and tablets right now, iPhone and Windows will follow, watch this space! For the first release it has the graphics and algebra views…

The GeoGebra community is all about creating and sharing great materials for learning math & science. Thanks to you, we now have more than 300,000 free and interactive worksheets and books. But wouldn’t it be nice to also hear back…

We’re pleased to announce the first public beta-release of GeoGebra for Android Phones. We’ve already started on an iPhone app, watch this space! For the first release it will have just the Graphics View and Algebra View but we will…

Here’s a few things we really like in our world at GeoGebra: Our community… yes, YOU 🙂 Our partners, and, last but not least … Mathematics! So we got together with a few amazing members of our community, one really awesome…

GeoGebra Summer of Code 2015 This summer, GeoGebra was again part of Google Summer of Code (GSoC) supporting young and talented open source coders. We had a very strong field of 64 students applying and were able to choose 4…

We’ve made some nice changes to our Chrome, Web and Tablet apps recently that many of you have been asking for. The first exciting feature is that the Input Bar in the Algebra View has expanded into a fully-fledged Equation…