Understand that shapes in different categories (e.g., rhombuses, rectangles, and others) may share attributes (e.g., having four sides), and that the shared attributes can define a larger category (e.g., quadrilaterals). Recognize rhombuses, rectangles, and squares as examples of quadrilaterals, and draw examples of quadrilaterals that do not belong to any of these subcategories.

Formative Assessments
Formative Assessments
Drawing Quadrilaterals
Identifying Quadrilaterals – 2
Identifying Polygons
Identifying Quadrilaterals – 1
Virtual/Hands-on Manipulatives
Virtual/Hands-on Manipulatives
Geoboard
Shape Tool
Pattern Blocks (NLVM Grade K-2)
Shape and Solid Exploration
Polygon Sort
Assessment Questions
Assessment Questions
Open Response Item
Multiple Choice
Multi-Select 1
Gridded Response
Multi-Select 2
Videos of Expert Instruction
Videos of Expert Instruction
Use Real Link and Title
Use Real Link and Title
Use Real Link and Title
Hook/Performance Tasks
Hook/Performance Tasks



