Louise Pennington Louise Pennington and Adam Gaskell talk about supporting secondary transition in maths. They discuss removing barriers to maths learning, the benefits of using manipulatives and the meaning of mastery.  Louise Pennington is Professional Development lead for Oxford University Press, previous teacher, specialist maths teacher and local authority SEND Team lead working with both primary and secondary schools, students and parents. She is a Numicon Author and vice-chair of the Mathematical Association's joint primary group. Louise tweets at @pdLouiseP  Adam Gaskell is Head of Mathematics at a Leicestershire secondary school, NPQML and NCETM Mastery Advocate. Adam tweets at @MrGTeach  Numicon Big Ideas helps upper Key Stage 2 and Key Stage 3 students learn and explore maths while building their confidence. Further reading and support: Find out more about Numicon Big Ideas for KS3. Access resources to support transition to secondary school.