Coordinate grid
Simple coordinates game
Function machine (similar to x,y table)
Using a coordinate grid
Simple Maze Game
Grid Blaster Game
Graph Mole and Line Gem
Get to the Point (song)
Coordinate Game
See "coordinates" on Math Dictionary
What's the point? (coordinates)
Coodinate grid test bite
Find Hurkle (coordinates)
Billy Bug
Insect coordinates
Planet Hop (coordinates, Shockwave)
Create a graph - coordinate grid
Robot Studio
Dino Dig
General coordinates game (includes negatives)
Maze game (includes negatives)

Parallel and perpendicular
Pairs of lines

Circles
Radius and diameter of a circle

Geometry - Misc.
Geometry Workshop
Geometry flashcards
Geometry Hidden Picture
Geometry information and practice
Geometric terms
Whaddaya Know? Quiz Game (choose "basic geometry")
Rainforest Math (select "length," "area," "3D shapes" and "2D shapes" bottom left)
Interactive geometry

Angles and shapes
Sort triangles
Shape test
Sort by right angles
Polyhedron Test
Matho angles and shapes
Quadrilaterals
Geometric solids tool
Dr. Gee's 3D lab
A cuboid
Type of triangle sort
Types of triangles information
Another angles game
Type of angle information
Angle game (identify acute, right, obtuse)
Wise up angles
Investigating Angles
Star Gazing (angle measurement)
Comets (estimating angle)
On Math Dictionary see edge, face, vertex/vertices, net

Area and perimeter
E-lab area
Area demo
Area and perimeter
Shape surveyor (area and perimeter)
Perimeter Explorer
Area Explorer
Shape explorer
Math Playground: Area and perimeter
Area and perimeter (choose Measurement, Level 1)
Area of a rectangle
Perimeter of a square
Perimeter of a rectangle
Perimeter and area booster
BasketMath perimeter
Bucky's Blueprint (Choose One Story House or Jungle Gym)
Perimeter (Skillswise)
Playing with perimeter
Area (about) (word problems, include odd shapes and different measurements with same area)

Symmetry
Draw a line of symmetry
Symmetry information
Symmetry game
Lines of symmetry
Mirror Tool
Rotational symmetry

Congruent figures
Congruent figures