Lesson Plan

Pythagorean Theorem and Its Converse

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This Pythagorean Theorem and Its Converse lesson plan also includes:

Challenge scholars to prove the Pythagorean Theorem geometrically by using a cut-and-paste activity. They then must solve for the missing sides of right triangles.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Use the activity to introduce the Pythagorean Theorem
Classroom Considerations
  • Activity requires materials, such as scissors, glue, and colored pencils/markers
  • After using the proof activity, consider using just the algebraic representation to solve problems, rather than using the cut-and-paste activity for each problem
Pros
  • Teacher resource contains comprehensive answer key
  • Includes printable resources, including a blank chart for squares and square roots to prepare for the Pythagorean Theorem
Cons
  • Outdated California standards information
Common Core