Key Maths is a series of graded activity books that reinforce children's mastery of important skills & concepts as required by the Primary National Strategy for maths at Key Stage 1. Areas covered include algebra measures money fractions & data handling. Key Maths Book 3
Includes:: numbers to 20 tens & units addition & subtraction with one number hidden standard units of measurement (metre/kilogram) days of the week 3-D shapes & finding the area of 2-D shapes.