Measuring perimeter

Today we will use a ruler to accurately measure the perimeter of a rectangle. We will use both centimetres and millimetres.

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Finding the perimeter of rectangles and using the formula: P = 2l +2w.

Finding the perimeter of regular polygons such as hexagons and octagons.

Using bar models to help with converting units.

Find all the possible perimeters that fit the rules.

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