Free Online Graphing Calculator

Shape Hunt

Students look for examples of patterns and shapes in both the natural and designed world. This investigation uses tangrams, or pattern blocks, in many of the activities. Grades K-2

Geometry and Math Art

Fractals, polyhedra, tessellations and more. From Coolmath4kids.com

Geometry

From Johnnie's Math Page.com. Interactive math tools and activies for students and teachers.

Squaratic Challenge

From KidsNumbers.com

Neo 12 Geometry

From Neo 12.com. Geometry videos and lesson.

Geometry Worksheets

From Super Teacher Worksheets.com. Math Geometry Worksheets: Perimeter, Area, Angles

Go Geometry.com

Online Geometry, Theorems, Problems, Formulas, Mind Maps, Word Clouds, Software, Mining, Art, Golden Rectangles, Projects, iPad, Brain Tools

Geometry Games and Activities

From Apples 4 The Teacher.com

Geometry Games for Kids

From Kids Math Games Online.com

Free Geometry Worksheets

Free geometry worksheets are useful from 1st grade to 8th grade students which contain straight lines, angles, circles, triangles, finding the perimeter and area of given figures, volume, surface area, graphing worksheets and more.

Geometry Math Exercises : Worksheets,Games & Quizzes

From Math 4 Children.com. Grades Pre-K-8

Geometry Help

From Online Math Learning.com

Math Salamanders Printable Geometry Worksheets

From Math-Salamanders.com

How to help students understand high school geometry?

From Homeschool Math.net

Homework Help

From Math.com

Symbols in Geometry

From Math Is Fun.com

Geometry Words

Visual Geometry Dictionary
for Kids and for Kids' Teachers

Geometry Terms and Definitions

From Helping With Math.com

Index for Geometry

Math terminology from plane and solid geometry. This includes basic triangle trigonometry as well as a few facts not traditionally taught in basic geometry.

Geometry A to Z

From Learner.org

Geometry Formula Sheet

From Math-Salamanders.com

Basic Geometry Formulas for Beginning Students

From Math-and-Reading-Help-For-Kids.org

Common Geometry Formulas

From Basic-mathematics.com

Geometry Formulas

Free Presentations in PowerPoint format

Geometry & Trig Reference Area

From Cool Math.com

The Geometry of Circles

From Cool Math.com

Geometry Games

From Gamequarium.org

Geometry Free Math Games & Activities

From Wart Games.com

Pool Geometry

From Cool Math Games.com

Geometry at PPPST

Free Presentations in PowerPoint format

Geometry Math Video Lessons

From Math 4 Children.com

Khan Academy Geometry

Videos providing a complete geometry course

Homeschool Math's Geometry Page

Geometry games and resources online

Brightstorm

Free online geometry video lessons to help students with the formulas, terms and theorems related to triangles, polygons, circles, and other geometric shapes to improve their math problem solving skills while doing their geometry homework and worksheets. Problems presented review concepts such as lines, angles, perimeters, areas, constructions and many more.

Geometry Homework Help

From Math.com; lessons and quizzes

History of Geometry

The history of geometry from 2000BC to the present

Online Geometry Lessons

From Math Warehouse, online lessons in an attractive visual format

BrightStorm Math

Brightstorm Math uses online video to comprehensively cover the topics found in major textbooks, state frameworks and NCTM standards: Algebra 1, Geometry, Algebra 2 and Precalculus (Calculus coming soon!). The site contains over 1,800 engaging online videos with clear and concise concept explanations and sample problems. The math section is entirely free but the SAT/ACT prep section is not. Free registration is required to view more than a sample of the videos.

Celebrate Pi Day!

Resources from around the web to help you teach (and celebrate!) the most famous of the irrational numbers. From Scholastic.com for grades 3-5 and 6-8,