This book is part of a series aimed at students aged 11-14 embarking on the National Curriculum syllabus at Key Stage 3. Carefully structured and written with strict adherence to the National Curriculum guidelines, this book is designed to encourage a steady progression through the first 3 years of senior education in mathematics. The book includes tasks designed to aid in the preparation for class assessments and preparations for the important Standard Assessments Tasks (SATs) at the end of Key Stage 3. A clear and simple outline of how the National Curriculum works is also included, as well as a glossary of key terms students need to know.