Geometer's Sketchpad

The Geometer's Sketchpad™ (GSP) can be used to create dynamic shapes to explore mathematics. Many activities with premade sketches are also available for students to explore number relationships, geometry, measurement and patterning. Access Information: GSP is Ministry-licensed software available for download to a personal computer. An authorization code is available from your teacher or use a trial version. Get Sketchpad.

Sketchpad Explorer is a free iPad app that allows the user to interact with sketches created in the desktop version of Sketchpad. There are iPad-specific sample activities included as well as access to documents hosted on the Sketch Exchange community site and across the web. Sketches also can be loaded onto an iPad using iTunes File sharing.