GCSE Maths AQA A (Modular) Revision Guide - Foundation by Richard Parsons
This book is full of clear notes and worked examples for the current AQA GCSE Foundation level Modular Maths course. There are loads of tips and quick test questions on every topic to help you get ready for your exams. It's all explained in straightforward language with lots of diagrams, and there's the odd joke thrown in to help break up the revision!