Printable Circles Worksheets

Printable circles worksheets for 3rd through 5th grade, with an answer key on every sheet. The sets below cover 4 different skills, so you can start where your child actually is. Available as visual guides.

Targeted Practice by Skill

About Circles

What this skill is

Circle geometry covers key parts of circles: center point, radius (distance from center to edge), diameter (distance across center = 2 x radius), and circumference (outer boundary length).

When children learn it

Circle components are introduced in 4th and 5th grade.

Teaching Tips

  • Remember that diameter equals double the radius length (d = 2r).
  • Trace the radius from center to edge with a colored pencil.

Common Mistakes

  • Confusing radius (halfway across) with diameter (all the way across).
  • Calculation errors when converting radius to diameter.