Lines of symmetry worksheets
Each print is a different sheet with its own answer key. You don't need to sign up.
A line of symmetry is a fold line. Fold the shape there and the two halves match exactly.
Just 4th grade. Print it here, or open the page for examples and teaching notes.
Print by grade
-
4th grade Core grade
Each print is a different sheet with its own answer key. You don't need to sign up.
Lines of symmetry worksheets for fourth grade show one shape per problem (squares, rectangles, triangles, trapezoids, and regular polygons) and ask how many lines of symmetry it has. Answers run from zero for a scalene triangle to eight for a regular octagon.
More on shapes
All shapes & angles worksheets →
Or all math worksheets: every grade, every topic.