1 out of 3
What are the possible areas of triangles drawn in a square?
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By selecting digits for an addition grid, what targets can you make?
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Can you deduce the perimeters of the shapes from the information given?
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A colourful cube is made from little red and yellow cubes. But can you work out how many of each?
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Can you find the connections between linear and quadratic patterns?
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Aisha's division and subtraction calculations both gave the same answer! Can you find some more examples?
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Isometric Areas explored areas of parallelograms in triangular units. Here we explore areas of triangles...
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Is there an efficient way to work out how many factors a large number has?
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Take any four digit number. Move the first digit to the end and move the rest along. Now add your two numbers. Did you get a multiple of 11?
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Think of two whole numbers under 10, and follow the steps. I can work out both your numbers very quickly. How?
