List

Number patterns - related

Placeholder: several colourful numbers

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Special numbers

Age

11 to 16

Placeholder: several colourful numbers

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Dotty grids

Age

11 to 16

Placeholder: several colourful numbers

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Freedom and constraints

Age

11 to 16

There's more room to manoeuvre than you might initially imagine!

Placeholder: several colourful numbers

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Seeing is believing

Age

11 to 16

Challenge level

Some mathematical results can be proved beautifully with just a simple diagram...