Challenge young mathematicians' ability to compose and decompose shapes with this fun geometry puzzle. The goal is simple, locate all of the rectangles shown in a picture of three overlapping rectangles. Perform this activity as a whole class, in pairs, or as an independent learning activity, depending on the students' needs. This activity is a great way to reinforce the definition of a rectangle and to show learners how shapes can be partitioned into smaller pieces.

Concepts

rectangles, polygons, quadrilaterals, shapes

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Additional Tags

rectangle, identifying shapes, shape identification, composing shapes, decomposing shapes, math

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Pros

• Activity engages children in applying their knowledge of rectangles
• Lesson also addresses second and third grade Common Core math standards

Cons

• Teacher is required to recreate worksheets that include the image of overlapping rectangles

Common Core

1.G.A.2 MP1 MP7