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

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

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

Add Yahoo as a preferred source to see more of our stories on Google. We like to think that we're pretty good at math, especially after years of schooling. But every once in a while, a simple ...

Let's keep things simple – this is basic math. Nothing scary. Just everyday calculations, a bit of geometry, some number patterns, and the kind of stuff you definitely learned in school at some point.

Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to solve basic math problems – such as lining up numbers to add, starting with ...