Bitesize Daily: 7-9 Year OldsTeacher TalksMaths - Measuring PerimetersBBC Bitesize Duration: 4 minutesFirst broadcast: Thu 6th May 2021, 09:35 on CBBC ChannelLatest broadcast: Wed 6th Oct 2021, 09:35 on CBBC ChannelMr Firth helps 7- to 9-year-olds learn how to measure the perimeter of a shape.ContributorsPresenter:Jordan FirthExecutive Producer:Daniel GoodingGenresLearningPrimaryBrandBitesize Daily: 7-9 Year OldsSeriesBitesize Daily: 7-9 Year Olds: Teacher Talks Source: BBC Online