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interactivity
Virtual geoboard
A virtual geoboard that allows you to create shapes by stretching rubber bands between pegs on the board. Allows a variable number of pegs and variable grid geometry and includes a point labeller.
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problem
Board block
Take it in turns to make a triangle on the pegboard. Can you block your opponent?
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problem
Inside triangles
How many different triangles can you draw which each have one dot in the middle?
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problem
Happy halving
Can you split each of the shapes below in half so that the two parts are exactly the same?
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