To do the method, begin by writing the two numbers you want to multiply at the top of two columns. In the left column, you ...

This holiday-themed brainteaser looks simple, but it's quietly tripping up adults everywhere. A math teacher walks us through solving it.

Organizational strategies that help students break complex word problems into manageable chunks may be the key to solving ...

Elementary teachers can talk with students one-on-one to probe their thinking and learn things that might be missed with ...

In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...