Sunday, August 23, 2009

Square Grid in Geogebra

›
This is a square grid designed to make it easy to create square graphs for insertion into word processing documents. The full power of Geoge...
Wednesday, June 24, 2009

Practice writing linear equations

›
This applet that I developed using Geogebra generates a line, asks the user to provide an equation and then indicates whether the submitte...
Sunday, June 21, 2009

Introduction to the Unit Circle

›
These are three versions of an applet that I created using GeoGebra to introduce students to the unit circle. One version presents the idea...
Monday, August 4, 2008

Finding Equations of Lines in Photos

›
This is a set of applets I made using Geogebra . In each applet you fit linear equations, in slope-intercept form and point-slope form, to ...
Sunday, August 3, 2008

Graph

›
Graph, by Ivan Johansen, is a free, open-source program for Windows that allows you to quickly and easily graph functions while giving you a...
Thursday, July 31, 2008

David Young's Interactive Mathematics Resources

›
David Young has developed a high quality collection of interactive resources, primarily, but not solely, for algebra and pre-algebra. My fav...