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LEMMA Circle Geometry

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By Peter Radonich and Caroline Yoon

About LEMMA Maths Tasks: Series 4 Circle Geometry

Series 4 Circle Geometry includes a warm-up task, a set of nine tasks and two formative assessment. It is suitable for Year 11 students.

The series includes:

  • a Teacher Manual with questions, answers and notes on each task.
  • a Student Booklet containing information students require for each task. This is a reusable booklet and should not be written in. There should be one booklet for each student in the class.
  • a booklet of Answer Sheets for students to write the answers in. The sheets for each task can be photocopied from the booklet or downloaded for free below.


Circle Geometry answer sheet (PDF download)

Warm-up task: World Freehand Circle Drawing Champion



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