Collins Easy Learning Maths Ages 4-5 develops numeracy skills. Collins Easy Learning Maths Age 4-5 gives support, practice and guidance for year-by-year school learning and maths revision. * Easy to use - clear guidance for parents supporting their child's maths learning at home. * Easy to learn - colourful and engaging mathematics activities keep your child's motivation levels high * Easy to remember - information and activities organised in clear, memorable chunks to develop numeracy skills.