For many Americans, hearing that the U.S. will stop producing pennies feels a bit surreal. This coin lived in pockets, jars, ...

More about the shapes that can be made with complex dominoes ...

During D.C. Public Schools’ Family Math Night, parents got a firsthand look at how to help their students with math concepts ...

When elementary students experience math through multiple modes, they begin to see it as a language of design, rhythm, and ...