Usborne First illustrated maths dictionary

Gently and reliably guides children and parents through essential maths concepts, starting with numbers and counting. Covers the concepts needed in the first few years at school with brightly illustrated clear definitions of over 500 key terms and concepts. Can be used as a dip-in dictionary, or to work through to build knowledge and skills step-by-step. Includes internet links to the best interactive websites offering maths puzzles, games and practice at this level.