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Here are some specific activities, investigations or visual aids we have picked out. Click anywhere in the grey area to access the resource.

• Sheep Herding Arrange the sheep in the field according to the instructions. An introduction to loci.
• Voronoi Diagrams Answer basic questions about Voronoi diagrams and define cells by finding the equations of the lines that bound them.
• Voronoi Worksheet This printable is for those wishing to practise constructing Voronoi diagrams using a pair of compasses, pencil and ruler.

Here is an exam-style questions on this statement:

• "Points A (-1 , -1) , B (-3 , 1) , C (1 , -3) , D (3 , 1) and E (-3 , -3) represent the locations of toilet buildings on a large caravan site. These points are illustrated on the following coordinate axes.
  Horizontal scale: 2 units represents 1 km.
  Vertical scale: 2 units represents 1 km." ... more

Click on a topic below for suggested lesson Starters, resources and activities from Transum.

• Loci A locus (plural: loci) is a set of points whose location satisfies or is determined by one or more specified conditions. This topic links to Geometry and Shape and provides opportunity for accurate drawing and 'people maths' where pupils can position themselves in the classroom according to certain conditions.