Geometry and Measure 4 - Rigid transformations and congruence
In this unit, students learn to understand and use the terms “reflection,” “rotation,” “translation,” recognizing what determines each type of transformation, e.g., two points determine a translation. To view the resources in their original state, please visit the IM 6-8 page.
4.1 Moving in the plane
4.2 Naming the moves
4.3 Grid moves
4.4 Making the moves
4.5 Coordinate moves
4.6 Describing transformations
4.7 No bending or stretching
4.8 Rotation patterns
4.9 Moves in parallel
4.10 Composing figures
4.11 What is the same?
4.12 Congruent polygons
4.13 Congruence
4.14 Alternate interior angles
4.15 Adding the angles in a triangle
4.16 Parallel lines and the angle in a triangle
4.17 Rotate and tessellate
