New York Times Editorial Board Member Mara Gay and MSNBC’s Brian Williams are being questioned about a mathematical breakdown of former New York City Mayor Michael Bloomberg’s campaign. On Thursday, ...

The puzzle reads: 3 + 4 = 19 5 + 6 = 4 1 2 + 8 = 66 5 + 1 = ? At first glance, none of these make sense. According to standard math, 3 plus 4 is 7 — so how do we ...

Corrected: An earlier version of this Commentary illustration included an incorrect math formula. The correct formula for calculating the area of a circle is A=πr^2. When I was a kid, I hated math. I ...

• Math facts plank walking: Turn your couch into a pirate ship and a bench into the plank. Create story lines where for every incorrect math fact answer, your child takes another walk down ...

“The implicit assumption that mathematics can only be used to describe laws of nature is incorrect; mathematics may be used to describe other concepts beyond laws of nature.” In Part I of this series ...