17:30A'BhuthSeries 1Episode 2: Toirt air falbh gu 10 (Subtraction within 10)BBC ALBA Duration: 14 minutes Mon 16th Jan 2012, 17:30 on BBC ALBAChildren's mathematics series. Different ways of adding up to ten.ContributorsProducer:John J MacIssacDirector:John J MacIssacWriter:Anne MorrisonGenresLearningPrimaryBrandA'BhuthSeriesA'Bhuth: Series 1 Source: BBC Online