Maths ChallengeMaths Challenge 26. Rounding numbers up and downSchool Radio Duration: 15 minutesFirst broadcast: Fri 22nd Feb 2013, 03:30 on School RadioLatest broadcast: Thu 2nd Mar 2017, 03:30 on School RadioAvailable for over a yearListen nowRalph van Dijk returns with a quiz with questions about rounding numbers up and down.GenresLearningPrimaryBrandMaths ChallengeSeriesMaths Challenge: Maths Challenge 2 Source: BBC Online
