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Lesson: Properties of 2D Shapes Mathematics • 1st Grade

In this lesson, we will learn how to analyze 2D shapes to see what features a shape always has and what features it sometimes, or never, has.

Lesson Plan

Lesson Video

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Lesson Playlist

  • Sorting Shapes by Defining Attributes
  • Sorting 2D Shapes by Non-Defining Attributes
  • Understanding that the Number of Edges is a Defining Attribute of 2D Shapes

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