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 ...

This maths brainteaser isn't as tricky as it looks. As much as we might hate to admit it, the maths we learnt at school does actually serve a purpose in every day life. Whether we're adding up the ...

(NEXSTAR) — Are you smarter than a Texas fifth-grader taking the STAAR Test? As another new school year begins, it’s never a bad idea to know what the kids are learning — or how hard the lessons are.

(NEXSTAR) — Are you smarter than an Oklahoma fifth-grader taking their annual math assessment test? As another new school year is underway, it’s never a bad idea to know what the kids are learning — ...

Are you among the top 15% of brainiacs in the country who can solve this math problem? Brainteasers and puzzles are an excellent way to keep your mind as healthy as the rest of your body. They can ...

If you rotate something with transform matrix A, then by B, the combined transform is BA, isn't it?<P>I'm sure that's right, but I'm figuring out some coordinate frame transforms, & I get the reverse ...