Table of Contents

MA 05.MD.B.3

Standard:

MA 05.MD.B.3 Understand that attributes belonging to a category of two-dimensional figures also belong to all subcategories of that category.

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Standard Unpacked:

Understand that attributes belonging to a category of two-dimensional figures also belong to all subcategories of that category. For example, all rectangles have four right angles and squares are rectangles, so all squares have four right angles.

Lesson Plans:

Resources:

Good Projects here: https://www.illustrativemathematics.org/content-standards/5

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