It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be written as a fraction. A ...

A dad has been left scratching his head over a maths problem in his nine-year-old son's homework - and he's not the only one ...

A nine-year-old's maths homework has sent social media users into a spiral as they try to figure out the answer - with some ...

Third grade was a long time ago, and many of us have forgotten even the most basic of principles. Fortunately, they’re pretty ...

According to statistics that must be true or I wouldn’t have made them up, 87% of grandfathers couldn’t pass a third-grade ...