standard_description: Explain how the criteria for triangle congruence (ASA, SAS, and SSS) follow from the definition of congruence in terms of rigid motions.
problem_activity: Stage 3: Grade 3 Shapes
Required Preparation
Materials to Copy
Blackline Masters
Centimeter Grid Paper - Standard
Shape Cards Grade 3
Quadrilateral Cards Grade 3
Can You Draw It Stage 3 Directions

Narrative
Partner A chooses a shape card and describes it to their partner. If Partner B draws the shape correctly, they keep the card. Shape cards include polygons, with a focus on quadrilaterals.


aligns: no