Lesson Plan

Equations for Lines Using Normal Segments

Curated and Reviewed by Lesson Planet

Describing a line using an algebraic equation is an essential skill in mathematics. The previous lesson plan in the series challenged learners to determine if segments are perpendicular with a formula. Now they use the formula to determine the equation for the lines containing those segments. 

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Use board work with the practice set problems to check for understanding and identify misconceptions
Classroom Considerations
  • Builds from previous lessons in the series by referring to a problem pupils have used in the last three lessons
  • Take time to review the meaning of the different forms of linear equations and how to convert between the forms
  • There are 15 lessons in the series
Pros
  • Begins with a real-life example to increase engagement
  • Provides scaffolding ideas to differentiate within your classroom
  • Includes an opening and closing exercise, practice problem set, and all related answer keys
Cons
  • None
Common Core