Learn about and revise quadratic equations by factorising, completing the square and using the quadratic formula with GCSE Bitesize OCR Maths.

Occam's razor, a problem-solving principle, suggests that given the choice between multiple explanations, the simpler, ...

As intimidating as this looks, hiding inside is a simple secret that makes solving every quadratic equation easy: symmetry. Let’s look at how symmetry makes the quadratic formula work and how a lack ...

Even so, it is notable that the movements over the past 40 years highlighted in these equations by these economists have been in opposite directions and it is difficult for both inequalities to be ...

Revise solving linear equations for your maths GCSE foundation and higher exams with Bitesize interactive practice quizzes covering feedback and common errors.

Five simple steps to problem-solving“…where troubles melt like lemon drops, way above the chimney tops, that’s where you’ll find me…”Issued by Altron Document SolutionsJohannesburg, 12 ...

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.

Who, What and How – A Simple Problem Solving Model Not a new model, Who/What/How has existed in the marketing community for many years since its invention by Procter & Gamble. Give it a try ...