Add Yahoo as a preferred source to see more of our stories on Google. A math problem going viral on TikTok right now seems easy to figure out, but it has even the smartest users stumped. Here’s how it ...

Simple math equations grow harder when we're out of practice. As time goes on we forget the elementary rules of math and compound problems become more and more challenging. That's why a simple math ...

An apparently easy-looking math problem has left internet users scratching their heads. The elementary-grade problem looks simple enough to solve in seconds, but has tripped up the masses. The basic ...