# Playlists: Geometry

## 3.G.1-3.G.2

Reason With Shapes And Their Attributes.

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### About the Standards 3.G.1-3.G.2

3.G.1 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.
3.G.2 Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. For example, partition a shape into 4 parts with equal area, and describe the area of each part as 1/4 of the area of the shape.

### Attributes of 2-D Figures

This playlist contains four activities to help students review and work with attributes of polygons.Two-Player:Buzzing with Shapes (Harcourt) is a two-player game that is similar to tic-tac-toe. Students must find the number of sides for each 2D shape. (No shape names are used.)Independent: Qua...

Standards: 3.G.1

### About the Standards 3.G.1-3.G.2

3.G.1 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.
3.G.2 Partition shapes into parts with equal areas. Express the area of each part as a unit fraction of the whole. For example, partition a shape into 4 parts with equal area, and describe the area of each part as 1/4 of the area of the shape.

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