Learn about simultaneous equations with this BBC Bitesize Maths article. For students between the ages of 11 and 14.

Many former algebra students have painful memories of struggling to memorize the quadratic formula. A new way to derive it, overlooked for 4,000 years, is so simple it eliminates the need.

Simultaneous equations can be useful when running a business. Watch the video to listen to Kim, a textiles designer, talk about how simultaneous equations help her when deciding on how to deliver ...