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Web-based Practice

Right Triangle Side Squares by The Shodor Foundation

Course, Subject

Algebra I (NYS P-12 Common Core), Geometry (NYS P-12 Common Core), Mathematics (NYS P-12 Common Core)

Grade Levels

Intermediate, Commencement, 7th Grade, 8th Grade, 9th Grade, 10th Grade, 11th Grade, 12th Grade

Virtual Manipulative

Click here for this interactive resource.


This interactive web-based resource helps students to visualize the Pythagorean Theorem. Students change the length of a side of a right triangle and, by doing so, they change the area of the squares adjoining each of the triangle's sides.

Content Provider

The Shodor Foundation is a non-profit research and education organization dedicated to the advancement of science and math education, specifically through the use of modeling and simulation technologies. For more information, please visit www.shodor.org.

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