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### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Graphs and Networks

### Who's Who?

### Connecting the Utilities

### Can You Traverse It?

### Euler's Formula

## You may also like

### Making Sense of Statistics

### Integration as Area

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These resources have been designed to give a gentle introduction to the world of graph theory and networks. You don't need any prior knowledge, so jump in and have a play, and see what theorems you can discover!

Age 11 to 16

Challenge Level

Can you solve the clues to find out who's who on the friendship graph?

Age 11 to 16

Challenge Level

Can you find a way to connect each house to the utilities without any pipes crossing?

Age 14 to 18

Challenge Level

How can you decide if a graph is traversable?

Age 16 to 18

Some simple ideas about graph theory with a discussion of a proof
of Euler's formula relating the numbers of vertces, edges and faces
of a graph.

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.