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### Number and algebra

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# Making Decisions

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### Making Sense of Statistics

### Integration as Area

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Although you may not have the opportunity to study decision maths at school, algorithms, graph theory and other discrete mathematical topics are easy to get started on and yet endlessly fascinating! In this feature we showcase a few resources for you to try.

Age 14 to 16

Challenge Level

Can you work out what this procedure is doing?

Age 14 to 18

Challenge Level

How can you quickly sort a suit of cards in order from Ace to King?

Age 16 to 18

Challenge Level

Look for the common features in these graphs. Which graphs belong together?

This collection of problems has been put together to help you to explore and understand important ideas in statistics.

These problems invite you to explore integration as area, and use area integrals to solve problems.