These lesson slides guide pupils through the prior learning of adding lengths, before moving on to the main skill of finding the perimeter of shapes. There are a number of questions to check pupils' understanding throughout.
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Teaching PowerPoint with questions and answers included
National Curriculum Objectives:
Mathematics Year 3: (3M1a) Compare lengths (m/cm/mm)
Mathematics Year 3: (3M2a) Measure lengths (m/cm/mm)
Mathematics Year 3: (3M9b) Add and subtract lengths (m/ cm/ mm)
Mathematics Year 3: (3M7) Measure the perimeter of simple 2-D shapes
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