Area of Composite Figures

Grade 645 min

aligned to Missouri Learning Standard 6.gm.a.1 Find The Area Of Polygons By Composing Or Decomposing The Shapes Into Rectangles Or Triangles.

Learning Objective

I can find the area of composite figures by breaking them into rectangles and triangles.

Lesson Flow

Watch Video

7 min

Finding the Area of Composite Figures with Triangles | Math with Mr. J

Math with Mr. J

Practice

14 min

7 questions β€’ Short answer

Exit Ticket

5 min

β€œA composite figure is made of a rectangle and a right triangle. The rectangle has a length of 8 cm and a width of 5 cm. The triangle's base is 8 cm and its height is 3 cm. What is the total area of the composite figure? Show your work. A composite figure is made of a rectangle and a right triangle. The rectangle has a length of 12 inches and a width of 6 inches. The triangle's base is 6 inches and its height is 4 inches. What is the total area of the composite figure? Show your work.”

Teacher Guide

Get the complete package:

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