The bat-and-ball problem is a famous math puzzle that more than half of people—even Harvard graduates—get wrong. It's ...

Add Yahoo as a preferred source to see more of our stories on Google. Life gets busy, and sometimes those basic math skills from school days get a little rusty. Whether you're budgeting, measuring for ...

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.

The result is correct but challenges core norms of mathematics: checking proofs, crediting ideas and keeping research open to ...

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 ...