Mathematics Revision Guide: IGCSE meets the requirements of the Cambridge International Examinations (CIE) syllabus for IGCSE Mathematics, and is endorsed by CIE for use with this examination. Both the core and extended material are covered in topic order to mirror the syllabus. Designed as an ongoing reference book or for final preparation before the examination, a variety of teaching methods are employed when describing the topics. All examples are typical of past paper questions with each step fully explained. Answers are provided for the practice examination papers, along with grade descriptions. Features include examination hints and practice questions with answers; grade descriptions indicating syllabus requirements; additional exercises from past papers; clear differentiation between core and extended sections and a formulae sheet summarising core and extended requirements.