Areas of Irregular Shapes (Rectilinear Figures)

Download and print these worksheets to help students learn to find areas of rectilinear figures (irregular shapes made up of 2 or more rectangles).

You'll find printable task cards and worksheets at two different levels. The basic level worksheets include whole number measurements. The advanced level worksheets include measurements with decimals.

Basic
Find the area of the irregular shapes (rectilinear figures) by finding the areas of the individual rectangles and adding them together.
3rd through 5th Grades
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Common Core
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First, multiply to find the areas of the individual rectangles. Then, add them together to find the area of the irregular shape (rectilinear figure).
3rd through 5th Grades
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Common Core
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Use these printable task cards to find the areas of irregular shapes (rectilinear figures). Find the area of each smaller shape by multiplying whole numbers and then add those together.
3rd through 5th Grades
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Common Core
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Advanced
Multiply decimals to find the areas of each rectangle that makes up the irregular shape (rectilinear figure). Then add those together to find the total area.
3rd through 5th Grades
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Common Core
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Find the area of the irregular shape (rectilinear figure) by finding the areas of each rectangle within the shape and then adding those together.
3rd through 5th Grades
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Common Core
English and Spanish Versions Available
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Find the area of these irregular shapes (rectilinear figures) by multiplying decimals to the tenths and hundredths place. This is a class set of 30 task cards.
3rd through 5th Grades
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Common Core
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See also:
More Area Worksheets

This page has links to worksheets on areas of rectangles, triangles, trapezoids, circles, and more.

Areas of Rectangles and Squares

Have your students practice finding the areas of squares and rectangles with these printables.