In this video we are going to focus on mistakes that students make when they need to solve a system of equation by graphing ...

A worksheet on solving simple linear equations including the cases where there are fractions and brackets. Detailed solutions are included. A bundle is a package of resources grouped together to teach ...

Literal equations can be hard on their own, but some problems are just more difficult than others. In this video, I want to ...

It’s the sort of easy maths problem that you can work out in a few minutes using pencil and paper, but physicists in China, Canada and Singapore have now solved pairs of linear equations like this one ...

Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...

From quadratic equations to the Pythagorean theorem, many areas of arithmetic and geometry are accessible to middle school students, thanks in large part to the mathematicians who discovered them ...