OK, Ari, what is 567 times 123? And you have exactly three seconds to answer, so you better move fast. SHAPIRO: You can't be serious right now, Juana. SUMMERS: (Laughter). SHAPIRO: There's no way ...

If I asked you to multiply 51,689 by 89,542 without using your phone or calculator, how much time would it take you? Fourteen-year-old Aaryan Shukla can solve this arithmetic in a matter of ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Mike Byster is one of the world’s fastest ...

Cognitive overload can create a bottleneck during math lessons, but there are simple strategies to clear up students’ brain ...

BRAINERD, Minn. -- Consider this math problem: Find the square root of 49, double it, minus 5, square it, subtract 1, divide by 4, cut in half, cut in half, subtract 1, divide by 2, cut in half, cut ...

A decline in U.S. 15-year-olds' mathematics literacy, according to the latest Program for International Student Assessment (PISA) assessment, signals potential risks to academic proficiency and mental ...

Imagine you are a mountaineer. Nothing excites you more than testing your skill, strength and resilience against some of the most extreme environments on the planet, and now you've decided to take on ...