Because equations can be used to describe lots of important natural phenomena, being able to manipulate them gives you a powerful tool for understanding the world around you! See the Practice Manipulating Equations page for just a few examples. A Review of Important Rules for Rearranging Equations This free diploma course provides students with the mathematical knowledge and skills needed to study a Science, Technology or Engineering discipline at ng Formula This unit covers rearranging formulae. The manipulation of algebraic expressions is an important skill in A level Mathematics. You must complete this booklet before the start of term. You will be tested on this topic before you are allowed to enrol on the course.

Answers Make "p" the subject of the formula: Rearranging Formulas: when the subject appears twice Make "t" the subject of the formula: Rearrange using solving e x = y/y - z (4 marks) Make "y" the subject of: t = k/k - 2 (4 marks) Make "k" the subject of the formula: q = p + 1/ p