In this activity, students find the area of regular polygons using a summation approach and compare the summations with area calculated by Cabri Geometry Application. They also examine patterns of finding area and perimeter as the number...

This short instructional activity uses the art of Hmong "flower cloth" (paj ntaub) to help students learn about symmetry. Includes two suggested children's books you can use to learn more about Hmong culture.

This website, from the University of Edinburgh, provides a lengthy glossary of computer graphics terms written by Olin Lathrop, author of "The Way Computer Graphics Work". This site provides simple definitions of basic terms; no graphics...