2 out of 3
What's special about the area of quadrilaterals drawn in a square?
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Can you find ways to put numbers in the overlaps so the rings have equal totals?
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Can you minimise the amount of wood needed to build the roof of my garden shed?
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Just because a problem is impossible doesn't mean it's difficult...
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Play around with sets of five numbers and see what you can discover about different types of average...
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Where should you start, if you want to finish back where you started?
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Play around with the Fibonacci sequence and discover some surprising results!
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The farmers want to redraw their field boundary but keep the area the same. Can you advise them?
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Imagine we have four bags containing numbers from a sequence. What numbers can we make now?
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Use properties of numbers to work out whether you can satisfy all these statements at the same time.
