For all of the recent strides we’ve made in the math world—like a supercomputer finally solving the Sum of Three Cubes problem that puzzled mathematicians for 65 years—we’re forever crunching ...

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 ...

Time to test your brain! Are you a puzzle person? Most of these hard math problems aren’t straightforward arithmetic. They challenge you to look at problems a different way, testing your logic and ...

Ian Stewart's Visions of Infinity: The Great Mathematical Problems is an entertaining and fresh look at some of the most vexing problems facing the field of mathematics. We asked him to pick the ...

Converting feet to yards is easy. The key is knowing one yard equals three feet. Divide feet by three to get yards. Multiply yards by three to get feet. Estimate by rounding to the nearest multiple of ...