The Lo Shu grid or magic square is an ancient Chinese branch of numerology used to interpret all aspects of one's life.

Car dealers aren't always known for prioritizing your budget — and the lengths some will go to to separate you from your hard ...

Some quadratics cannot be factorised. An alternative method to solve a quadratic equation is to complete the square. To solve an equation of the form \(x^2 + bx + c = 0\) consider the expression ...

Researchers have demonstrated, using a novel approach, that the original solution to Dudeney’s famous dissection problem is indeed the optimal one. In 1907, English author and mathematician Henry Erne ...

For example, most car shoppers have never heard of the four-square method, although it’s often used to convince you to make a ...

Henry Ernest Dudeney posed the famous dissection problem of transforming a triangle into a square by cutting it into as few ...

These include the dreaded “four square” worksheet that makes it difficult to know how much you’re actually paying, and prewritten scripts designed to part you from your money. We talked to ...