Gerrit Stols Apps

This app will help you to visualize,understand and enjoy Circle Geometry. The imbedded GeoGebra appletswill provide the opportunity to explore and discover interestingcircle and angle relationships. Drag and discover!

This is a collection of interactiveGeoGebraapplets. This will provide school students the opportunityto drag,explore and discover school mathematics.

Step by step factorization: examples, mind map & practiceexercises.

This app will help you to visualize, understand and enjoy CircleGeometry.

Number Systems: Natural numbers, Rational numbers, and Real numbers