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Area of Irregular Rectangles

Grade 345 min

Learning Objective

I can find the area of an irregular rectangle by dividing it into smaller shapes and adding their areas together.

Lesson Flow

Watch Video

5 min

Decomposing shapes to find area (add) | Math | 3rd grade | Khan Academy

Unknown Channel

Exit Ticket

5 min

“Reflect on what you learned today.”

Teacher Guide

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  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

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