Lesson Plan

The Power of Algebra—Finding Pythagorean Triples

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The Pythagorean Theorem makes an appearance yet again in this lesson plan on polynomial identities. Learners prove a method for finding Pythagorean triples by applying the difference of squares identity. 

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Use to extend and apply the difference of squares identity
  • Begin with an initial review of the Pythagorean Theorem and its calculations
Classroom Considerations
  • Builds directly from the previous lesson in this series
Pros
  • Examples are rich in discovery and allow for multiple methods
  • Provides detailed lesson design recommendations and ideas for questioning
Cons
  • None