Parts of a circle
Your child can name the parts of a circle — the radius, the diameter, and the distance around the edge. The diameter is twice the radius.
In curriculum terms
Illustrate and name parts of circles, including radius, diameter, and circumference; know that the diameter is twice the radius
Ages are typical, not deadlines — follow your child’s pace. How to help at home →
How to tell they’ve got it
Tick these off as you see them — no test required.
🖨 Print this page to keep the checklist — it prints beautifully.
Try this together
If you give your child a round plate and a ruler, can they measure the diameter — and explain how the radius compares to the diameter?
Where this sits on the map
Stuck here? Check the skills it builds on first. Confident? Here’s what it unlocks.
solid = must come firstdashed = helps
Curriculum alignment
Where this fits in the official school curriculum — our best automated guess, not yet checked by a person.
This skill sits outside the F–6 Australian Curriculum — no candidate code matched (v0.1). No NSW K–6 outcome code matched (v0.1). No Victorian Curriculum 2.0 code matched (v0.1).