What four numbers can you add together to get to 20? Strengthen their mental math by giving them progressively longer number sentences to solve. For example, slowly say: "What’s 1 + 2 + 5 + 1?" ...

Maths Challenge is for pupils aged 9 to 11 and aims to consolidate their mental maths skills. There are 18 programmes available in total - of which 9 exist as videos and 9 as audio only.