An easy-to-use illustrated dictionary that includes over 1000 words and meanings to help young learners understand key maths terms and concepts at school and at home. The layout is fresh and child-friendly. The words are explained in a simple and clear way and there are examples and diagrams,graphs, illustrations and photographs to help children understand the concepts. It includes words from the National Curriculum such as congruent and composite shapes, gradient, discrete object and order of operations. Examples are clearly set out in panels to easily show support the meanings.Related words are listed in helpful "Word build" panels to develop vocabulary in key areas.This book supports parents and teachers as well as children with the terminology and vocabulary children encounter at school. It builds mathematical understanding and vocabulary using cross references, and the thematic supplement on key topics gives more in-depth understanding.This dictionary is part of the new primary illustrated reference series, the perfect set of cross-curricular vocabulary builders. The Oxford Primary Illustrated Dictionary, Oxford Primary Illustrated Thesaurus, Oxford Primary Illustrated Science Dictionary and the brand new Oxford IllustratedComputing Dictionary can also be used to support transition and lower secondary.For free downloadable activity worksheets, go to www.oxfordschooldictionaries.com