Add Yahoo as a preferred source to see more of our stories on Google. Basic addition is pretty easy, right? Wrong. A math problem going viral on TikTok right now seems easy to figure out, but it has ...

A simple-looking math equation is spinning heads - leaving internet users torn over the right answer. An X user @BholanathDutta posted the elementary grade math sum this week, telling people to solve ...

For many, it's been years since they've sat in a classroom while a teacher tested their arithmetic skills. Internet users are now racking their brains to remember how to solve elementary school ...