# Understanding Transformations

Grade 9-12 / Math / Geometry
CCSS: Math.HSG.CO.A.4 Math.HSG.CO.A.5

Common Core State Standards

 Math Math HSG High School: Geometry CO Congruence A Experiment with transformations in the plane 4 Develop definitions of rotations, reflections, and translations in terms of angles, circles, perpendicular lines, parallel lines, and line segments. Download Common Core State Standards (PDF 1.2 MB)

Common Core State Standards

 Math Math HSG High School: Geometry CO Congruence A Experiment with transformations in the plane 5 Given a geometric figure and a rotation, reflection, or translation, draw the transformed figure using, e.g., graph paper, tracing paper, or geometry software. Specify a sequence of transformations that will carry a given figure onto another. Download Common Core State Standards (PDF 1.2 MB)
Lesson Objective
Review and assess understanding of transformations
Length
9 min
Questions to Consider
How do the students help each other with their misconceptions?
Why does Ms. Mekita review the student work with her colleagues?
What common misconceptions do the teachers notice in the work? How will they address them?
Common Core Standards
Math.HSG.CO.A.4, Math.HSG.CO.A.5