Replaces ISBN 9781908684493. The Mathematics Dictionary Plus is an outstanding companion publication to the First Past the Post Series published by ElevenPlusExams. The book catalogues definitions of key mathematical concepts using accessible language, accompanied by various styles of questions to ensure a thorough understanding of their practical applications. Covering words used in topics set by all major examination boards, and illustrated with clear diagrams, this is a comprehensive reference volume that all students reaching 11 plus, Common Entrance examinations, Key Stage 2 and beyond will find invaluable. Each definition is accompanied by an illustrative example to ensure understanding, followed by sets of questions with two tiers of difficulty, entitled Test yourself and Challenge yourself. Includes answers to all questions.