# Representing

Representing is part of our Working Mathematically collection.

### Sticky Numbers

##### Age 11 to 14Challenge Level

Can you arrange the numbers 1 to 17 in a row so that each adjacent pair adds up to a square number?

### Calendar Capers

##### Age 11 to 14Challenge Level

Choose any three by three square of dates on a calendar page...

### Odds and Evens

##### Age 11 to 14Challenge Level

Are these games fair? How can you tell?

### Representing - Short Problems

##### Age 11 to 16

A collection of short Stage 3 and 4 problems on Representing.

### Searching for Mean(ing)

##### Age 11 to 16Challenge Level

If you have a large supply of 3kg and 8kg weights, how many of each would you need for the average (mean) of the weights to be 6kg?

### Vector Walk

##### Age 14 to 18Challenge Level

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

### Vector Journeys

##### Age 14 to 18Challenge Level

Charlie likes to go for walks around a square park, while Alison likes to cut across diagonally. Can you find relationships between the vectors they walk along?

### Polar Bearings

##### Age 16 to 18Challenge Level

What on earth are polar coordinates, and why would you want to use them?

### Trig Reps

##### Age 16 to 18Challenge Level

Can you deduce the familiar properties of the sine and cosine functions starting from these three different mathematical representations?

### Painting by Functions

##### Age 16 to 18Challenge Level

Use functions to create minimalist versions of works of art.

### Hyperbolic Thinking

##### Age 16 to 18Challenge Level

Explore the properties of these two fascinating functions using trigonometry as a guide.

### Maths Shop Window

##### Age 16 to 18Challenge Level

Make a functional window display which will both satisfy the manager and make sense to the shoppers

### Sheep in Wolf's Clothing

##### Age 16 to 18Challenge Level

Can you work out what simple structures have been dressed up in these advanced mathematical representations?