Lesson Plan

Decimal Expansion of Pi

Curated and Reviewed by Lesson Planet

Develop a better understanding of the value of pi. Learners explore the area of a circle using estimation and graph paper. While continuing to estimate the area of the circle using smaller and smaller grids, the number pi emerges. 

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Begin by showing an explanation of the origin of pi
  • Develop guided notes document for learners to complete during the lesson
Classroom Considerations
  • Expects that classes understand how to find the area and circumference of circles prior to the lesson
  • The 14th lesson in the series
Pros
  • Includes a detailed teacher guide with questioning ideas and suggestions
  • Provides background information on the number pi
Cons
  • None
Common Core