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

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

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 ...

Indian mathematician Srinivasa Ramanujan’s formula for Pi can help with calculating black holes, studying percolation, or ...