GCSE Maths Revision Guide
Changing the Subject
Rearranging formulas to make a different variable the subject. This free GCSE Maths module combines short explanations, worked examples, flashcard-style recall, and timed practice so students can revise the topic without creating an account.
Foundation Skills
Rearranging Basic Equations
Do the inverse operation to move terms across the equals sign. E.g. v = u + at ➔ at = v - u
Higher Skills
Subject Appears Twice
If the target variable appears twice, move all terms containing it to one side, FACTORISE it out, then divide.