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### Number and algebra

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### Working mathematically

### For younger learners

### Advanced mathematics

# Uphill and Downhill

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Diamond Collector

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Curve Hunter

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Exploring Cubic Functions

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Curve Fitter

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In this feature we start by challenging you to play a game in which you need to identify the equations of straight line graphs. You can then move on to consider the properties of quadratics and cubics...

Age 11 to 16

Challenge Level

Collect as many diamonds as you can by drawing three straight lines.

Age 14 to 18

Challenge Level

This problem challenges you to sketch curves with different properties.

Age 14 to 18

Challenge Level

Quadratic graphs are very familiar, but what patterns can you explore with cubics?

Age 14 to 18

ShortChallenge Level

This problem challenges you to find cubic equations which satisfy different conditions.