Add Yahoo as a preferred source to see more of our stories on Google. Michael and Diane discuss why America’s approach to math class isn’t adding up. They analyze the outcomes produced under the ...

This week we’re checking in with Roscoe Middle School math teacher, Chad McLarty. Chad’s been teaching for 20 years but this is his 7th ...

Pi Day is here! We bet that you know that famous constant to a few decimal points, and you could probably explain what it really means: the ratio of a circle’s circumference to its diameter. But what ...