Symmetry is when one shape becomes exactly like another if you flip, slide or turn it.
2 exercises available

A line of symmetry for a two-dimensional figure is a line across the figure such that the figure can be folded along the line into matching parts. In this tutorial, we'll identify line-symmetric figures and draw lines of symmetry. Common Core Standard: 4.G.A.3

Learn about reflections and how to perform them. Also wonder about how reflections are connected to symmetry.