choose and use appropriate metric units of length, their abbreviations, conversions between them, and appropriate levels of accuracy, such as mm for building and other trade contexts, cm for textiles

1.3.3

convert between metric units of length and other length units for simple practical purposes, for example, 1 inch ≈ 2.54cm

1.3.4

calculate perimeters of familiar shapes, including: triangles, squares, rectangles and composites of these

4.02 Perimeter

Interactive practice questions

Outcomes

1.3.1

1.3.3

1.3.4

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