A graphic artist is testing everyone’s knowledge of algebra and spot-the-difference skills with a pictograph math problem that assigns numbers to different fruits. Gergely Dudás, of Hungary Budapest, ...

A simple math problem is going viral on Twitter, and nobody seems to agree on how to solve it. It's now causing arguments everywhere — including right here at the BuzzFeed offices. Let's break it down ...

Get out your timer and number two pencil to see if your arithmetic skills from grade school are still intact.

Get your timer out and see whether you can remember the golden rule from grade school math class.