Instructional Video

Pythagorean Theorem Proof

Curated and Reviewed by Lesson Planet

No geometry class is complete without a proof. A short video in the Socratica Geometry playlist covers an algebraic proof of the Pythagorean Theorem. Simplifying an equation with two equivalent expressions for the area of a square leads to the Pythagorean Theorem.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Challenge the class to research other proofs of the Pythagorean Theorem
Classroom Considerations
  • Scholars should already be familiar with the Pythagorean Theorem
  • Pupils need to be able to square binomials and solve algebraic equations
  • This video is hosted on YouTube
Pros
  • Animations help learners see relationships
  • Explanations are easy to understand and thorough
Cons
  • None
Common Core