Instructional Video

The Quadratic Formula

Curated and Reviewed by Lesson Planet

It just takes one formula to solve them all. By watching a video, pupils learn to solve quadratic equations using the quadratic formula. Some equations require rewriting the equations in standard form before identifying the values of a, b, and c to use for the formula.

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CCSS: Adaptable
Instructional Ideas
  • Use one of the corrective assignments as homework
Classroom Considerations
  • Third of five lessons in Algebra I Unit 11
  • Scholars need at least a scientific calculator to round the solutions
Pros
  • Explanations are easy to comprehend
  • Worksheets have the example problems from the video to help students take notes and write down answers
Cons
  • None
Common Core