Add Yahoo as a preferred source to see more of our stories on Google. Sorry, it's math time. But these are some of the easiest math quizzes we've ever put on BuzzFeed ...

Here are 10 math problems that confused people across the internet. Can you solve them?

A mathematician has provided an explanation to a simple maths question that has left thousands of Twitter users across the globe baffled. The algebra equation was first posted by a user under the ...