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A line of symmetry divides a shape in half so that both sides of the shape match.  When we fold along a line of symmetry, both sides of the shape must be the same.  Some shapes have more than one line of symmetry.  Use the links below to learn more about symmetry.

Sorting Game. Click "Bounce Back."

Symmetry Painting. Try clicking the "Hard" circle.

Symmetry Patterns. Try creating your own!


See a symmetry PowerPoint show and quiz!

Perimeter and Area

Alien Angles