Unit 7, Lesson 9, Grade 3 icon
Unit 7, Lesson 9

Reason about composing and decomposing polygons using tangrams

EngageNY 60 min(s)

In this lesson, students use tangram pieces to assemble shapes with specified characteristics (for example, a trapezoid, a rectangle that is not a square, etc.). Then they create their own shapes and describe their characteristics.

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