Take a group of runners circling a track at unique, constant paces. Answering the question of how many will always end up ...

A height-adjustable desk lets you change posture without moving your monitor and keyboard. New standing desks include crank ...

From fractions and decimals to distance and time, the humble-but-versatile number line can deepen students’ understanding of ...

How much of your school math do you actually remember?This quiz follows the structure of real classroom progression. It ...

Here's today's Connections answer and hints for groups. These clues will help you solve New York Times' popular puzzle game, ...

It’s the same math that explains how, under the right conditions, the atmosphere above a barren plain can produce a roiling ...

The Vorhees law proves driving times in cities is all about luck and stoplights, rather than speed, but where are the numbers ...