Area of Triangles

Calculate the areas of triangles on these printable worksheets.

Level: Basic
Calculate the area of each of the nine triangles shown.
4th through 6th Grades
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Common Core
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Use the formula to find the areas of these six right triangles.
4th through 6th Grades
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Common Core
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This printable will help students discover the relationship between the areas of rectangles and the areas of triangles.
6th Grade
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Common Core
English and Spanish Versions Available
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Answer these thinking questions about triangles and area.
5th and 6th Grades
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Common Core
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Level: Intermediate
This worksheet shows students how to find the area of a triangle. There are 9 practice problems. Triangles measurements have two-digit numbers, decimals, and fractions.
5th and 6th Grades
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Common Core
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Find the area of each of the triangles shown. This page has nine triangle illustrations and three problems with written measurements. All triangles have metric measurements.
5th and 6th Grades
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Common Core
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Find the area of each rectangle. Divide each rectangle in half and find the area of each triangle. This worksheet shows the relationship between the areas of rectangles and triangles.
5th and 6th Grades
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Common Core
English and Spanish Versions Available
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Find the area and perimeter of each triangle shown.
6th Grade
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Common Core
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Level: Advanced
This worksheet shows students how to find the area of a triangle. There are 9 practice problems. Triangles measurements have mixed units, decimals, and/or fractions.
6th Grade
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Common Core
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Find the areas of the triangles. Base and height measurements include larger numbers decimals, and fractions. Some triangle measurements also have mixed units.
6th Grade
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Common Core
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See Also:
Area of Rectangles

On these worksheets, students practice finding the areas of rectangles and squares.

More Area Worksheets

Calculate the areas of rectangles and squares with the worksheets on this page. Also includes area of triangles, trapezoids, parallelograms, as well as surface area.

Geometry Worksheets

Browse our complete collection of geometry worksheets. Topics include perimeter, polygons, symmetry, tessellations, and more.

Area and Circumference of Circles

Learn about radius, diameter, circumference, and area of circles.

Sample Worksheet Images

Area of Triangles Worksheet


Area Worksheets