Polygraph: Roaming Rectangles

A collection of rectangles in various locations of the coordinate plane. Includes a "pre-game" (Same and Different) and two "post-game" options (Category Creation and Using Vocabulary), depending on the level of vocabulary previously introduced. Use snapshots to share student responses to interstitial questions. Focus on vocabulary such as: base, height, area, perimeter, quadrants, x-axis, y-axis, coordinates, symmetry...

By Cindy Whitehead