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Space and shape


After this lesson, the learner should be able to:

  • Recognise that enlargement and reductions change the size of the future by increasing or decreasing the length of the sides, while keeping the angles the same
  • Recognise that enlargement/reduction produce similar figures 
  • Work out the scale factor of enlargement or reduction of a figure
  • Use proportion to describe the effects of enlargement or reduction on area and perimeter of geometric figures