Episode details
School Radio,24 May 2012,15 mins
Available for over a year
Ralph van Dijk and side-kick Matrix have more questions to consolidate mental maths skills and the focus today is adding and subtracting two-digit numbers.
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
School Radio,24 May 2012,15 mins
Available for over a year
Ralph van Dijk and side-kick Matrix have more questions to consolidate mental maths skills and the focus today is adding and subtracting two-digit numbers.
Programme Website