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Invent a scoring system for a 'guess the weight' competition.
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Here is a chance to create some attractive images by rotating shapes through multiples of 90 degrees, or 30 degrees, or 72 degrees or...
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Think of a number and follow my instructions. Tell me your answer, and I'll tell you what you started with! Can you explain how I know?
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Engage in a little mathematical detective work to see if you can spot the fakes.
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Create some shapes by combining two or more rectangles. What can you say about the areas and perimeters of the shapes you can make?
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Imagine we have four bags containing a large number of 1s, 4s, 7s and 10s. What numbers can we make?
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How many ways can you find to put in operation signs (+, −, ×, ÷) to make 100?
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The large rectangle is divided into quadrilaterals and triangles. Can you untangle what fractional part is represented by each of the ten numbered shapes?
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How many different number families can you find?
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Alison, Bernard and Charlie have been exploring sequences of odd and even numbers, which raise some intriguing questions...
