You must use a modern browser to run this application.

  • How To
  • About

How To Use Geoboard

Working with a Duplicated Shape


Geoboard is a tool for exploring a variety of mathematical topics introduced in the elementary and middle grades. Learners stretch bands around the pegs to form line segments and polygons and make discoveries about perimeter, area, angles, congruence, fractions, and more.

More Apps

For more Geoboard resources, including the iPad, iPhone, and Windows version, as well as other apps, visit:


To learn about Bridges in Mathematics, an elementary curriculum that employs visual models such as the geoboard, visit:

About Us

This app is brought to you by The Math Learning Center, a nonprofit organization dedicated to K-12 math education since 1976. Visit us at:


This app was made possible by a generous donation from Dr. David Moursund.

This app was crafted by Clarity Innovations. We help improve teaching and learning by creating solutions that match promising technologies with the needs of education. Visit us:

© 2020 Math Learning Center   |  Geoboard version 2.2.6