Maths ChallengeMaths Challenge 28. Multiplying with zeroesSchool Radio Duration: 15 minutesFirst broadcast: Fri 8th Mar 2013, 03:30 on School RadioLatest broadcast: Thu 16th Mar 2017, 03:30 on School RadioAvailable for over a yearListen nowRalph van Dijk returns with a quiz with questions about multiplying with zeroes.GenresLearningPrimaryBrandMaths ChallengeSeriesMaths Challenge: Maths Challenge 2 Source: BBC Online