Lesson Plan

Symmetry in the Coordinate Plane

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The 17th installment of a 21-part module investigates symmetry in the coordinate plane. After plotting several examples, scholars develop a rule for the coordinates of a point after reflecting over the x-axis, the y-axis, or both.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Assign the problem set as homework or classwork
Classroom Considerations
  • Note that the lesson includes transformations not specifically required by the Common Core in sixth grade (combinations of translations and reflections)
  • Learners should be familiar with opposites and how they present on the number line
Pros
  • Includes a suggested pacing guide to keep lesson on track
  • Tables help organize information
Cons
  • None
Common Core