Parts of the Circle

Before you can do anything with circles, you need to know the parts of the circle. Viewers of a short video see how to label relevant information about a circle. The resource covers radius, diameter, circumference, chord, tangent, arc, and sectors.

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CCSS: Adaptable
Instructional Ideas

  • Have learners create a poster showing the parts of the circle
  • Set up a word wall using the terms
Classroom Considerations

  • Intended audience of the video is scholars reviewing for the GCSE

  • Colors help distinguish different parts

  • Contains very little instructive value
Common Core