Lesson Plan

A Surprising Boost from Geometry

Curated and Reviewed by Lesson Planet

Working with imaginary numbers — this is where it gets complex! After exploring the graph of complex numbers, learners simplify them using addition, subtraction, and multiplication. 

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Spend time developing the concept of a complex number by solving simple quadratic equations with square roots
  • Form collaborative groups to work through examples independently after the introductory instruction
Classroom Considerations
  • Learners should understand the concept of a rotation
  • The 38th lesson in a 42-part series
Pros
  • Connects new concepts to background knowledge
  • Includes detailed teacher notes to aid in developing the lesson
Cons
  • None