This article was first published in April 2025. GCSE revision season is well underway, and as it gets nearer to the start of your maths exams you might be feeling all kinds of emotions, but try ...

Inequalities are the relationships between two expressions which are not equal to one another. The symbols used for inequalities are <, >, ≤, ≥. \(7 \textgreater x\) reads as '7 is greater ...