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.