# Deepening Understanding of 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
Assess understanding of transformations
Length
9 min
Questions to Consider
What does the post assessment reveal about student growth?
How does Ms. Mekita use the post assessment to inform her instruction?
Why does Ms. Mekita decide to give students an opportunity to work in pairs again?