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### Number and algebra

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### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Year 11+ Being Collaborative

### Triathlon and Fitness

### Areas of Parallelograms

### Fill Me up Too

### Why 24?

### Hexy-metry

### Vector Walk

### Back Fitter

### What's That Graph?

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Age 11 to 14

Challenge Level

The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?

Age 14 to 16

Challenge Level

Can you find the area of a parallelogram defined by two vectors?

Age 14 to 16

Challenge Level

In Fill Me Up we invited you to sketch graphs as vessels are filled with water. Can you work out the equations of the graphs?

Age 14 to 16

Challenge Level

Take any prime number greater than 3 , square it and subtract one. Working on the building blocks will help you to explain what is special about your results.

Age 14 to 16

Challenge Level

A hexagon, with sides alternately a and b units in length, is inscribed in a circle. How big is the radius of the circle?

Age 14 to 18

Challenge Level

Starting with two basic vector steps, which destinations can you reach on a vector walk?

Age 14 to 18

Challenge Level

10 graphs of experimental data are given. Can you use a spreadsheet to find algebraic graphs which match them closely, and thus discover the formulae most likely to govern the underlying processes?

Age 14 to 18

Challenge Level

Can you work out which processes are represented by the graphs?