1 out of 3
Can you find the squares hidden on these coordinate grids?
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I'm thinking of a rectangle with an area of 24. What could its perimeter be?
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If you have only 40 metres of fencing available, what is the maximum area of land you can fence off?
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Imagine a very strange bank account where you are only allowed to do two things...
1 out of 3
What are the possible areas of triangles drawn in a square?
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Can you crack these cryptarithms?
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What happens when you add a three digit number to its reverse?
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Can you deduce the perimeters of the shapes from the information given?
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Can you find sets of numbers which satisfy each of our mean, median, mode and range conditions?
1 out of 3
Anna, Ben and Charlie have been estimating 30 seconds. Who is the best?
