Perimeter and Area
Math Games - Geometry
Fire the Cannon
Visual Geometry Games
What's Different?
Geometry games (Shodor Interactive)
Shape Games
Planarity
Geometry PK-2
Symmetry
Tangrams
Tessellations
Transformations
Angles
Making Measurements
Coordinates
Solid Geometry - 3D Shapes
Dr. Gee's 3-D Lab
Bathroom Tiles
Maze Games
k12 flash Geometry Games
Pattern Blocks
Triangles
Squares
Rectangles
Circles
Polygons
Congruent & Similar Shapes
Common Geometry Formulas
Dr. Math
Geometry Jeopardy
Math Games
Free Presentations in PowerPoint format