Maths for GCSE, Foundation Level - the Basics by CGP Books
This full-colour book contains thousands of practice questions for Foundation Level GCSE Maths - it's ideal for less confident students (working towards grades D-G). For each topic, there are helpful explanations and worked examples that show students how to approach problems step-by-step, followed by a huge number of questions that steadily build up the basic concepts to help them gain confidence. The answers are available in a separate book (9781847628169).