A worksheet on rearranging formulas to solve for a variable in order to change the subject of a formula. The exercises require to multiply or divide both sides of the given equation by a number or ...

A viral brain teaser is causing quite a stir on the Internet, leaving many scratching their heads. The puzzle was shared on TikTok by an account known for sharing quizzes and personality tests. The ...

Changing the subject of a formula Formulas with squares and square roots Target subject appearing twice Test yourself Before reading this guide, it may be helpful to read the guide from Module 3 (M3) ...

\(\mathbf{ax^2 + bx + c = 0}\) where \(a\), \(b\) and \(c\) are numbers. Both \(b\) and/or \(c\) can be equal to zero. In this section, solving equations where \(a >1 ...