Graphic
Cut the Knot

Cut the Knot!: Mathematics: The Science of Patterns

For Students 9th - 10th
A book excerpt, this page discusses John Venn's "simple, geometric method for checking the validity of syllogisms," with diagrams, examples, and related links.
Lesson Plan
Scholastic

Scholastic Instructor: Geometric Quilts

For Teachers Pre-K - 1st
Find out how quilting and math go hand in hand when you visit this comprehensive resource. This resource provides a lesson plan for integrating geometry concepts with quilt making.
Lesson Plan
National Council of Teachers of Mathematics

The Math Forum: Multicultural Math Fair: Navajo Burntwater Designs

For Students 3rd - 8th
Simple lesson designed to help young scholars learn the geometric concepts of translation, reflection, and symmetry by creating Navajo weaving patterns. Includes templates and instructions and is available in English and Spanish....
Handout
Other

University of Edinburgh: Glossary of Introductory Computer Graphics Terms

For Students 9th - 10th
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...
Activity
Cut the Knot

Cut the Knot!: Example of Convergent Infinite Series

For Students 9th - 10th
This site explains the sum of a simple convergent series using a geometric illustration.