Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

Imagine cruising down the open road, the hum of the engine beneath you, the wind in your hair, and the American landscape ...

Believe it or not, highway numbers actually make sense. Here's the logic behind odd and even routes, and why the system isn't ...

The Babylonians used separate combinations of two symbols to represent every single number from 1 to 59. That sounds pretty confusing, doesn’t it? Our decimal system seems simple by comparison, with ...