Maths ChallengeMaths Challenge 21. MultiplicationSchool Radio Duration: 15 minutesFirst broadcast: Fri 11th Jan 2013, 03:30 on School RadioLatest broadcast: Thu 11th Jan 2018, 03:35 on School RadioAvailable for over a yearListen nowRalph van Dijk returns with a quiz with questions about multiplication.GenresLearningPrimaryBrandMaths ChallengeSeriesMaths Challenge: Maths Challenge 2 Source: BBC Online