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### Number and algebra

### Geometry and measure

### Probability and statistics

### Working mathematically

### For younger learners

### Advanced mathematics

# Transformations

### Mirror, Mirror...

### Growing Rectangles

### Reflecting Squarely

### Attractive Rotations

### Shady Symmetry

### Transformation Game

### ...on the Wall

### Who is the fairest of them all ?

### Fit for Photocopying

Y*ou may also be interested in this collection of activities from the STEM Learning website, that complement the NRICH activities above.*

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Age 11 to 14

Challenge Level

Explore the effect of reflecting in two parallel mirror lines.

Age 11 to 14

Challenge Level

What happens to the area and volume of 2D and 3D shapes when you enlarge them?

Age 11 to 14

Challenge Level

In how many ways can you fit all three pieces together to make shapes with line symmetry?

Age 11 to 14

Challenge Level

Here is a chance to create some attractive images by rotating shapes through multiples of 90 degrees, or 30 degrees, or 72 degrees or...

Age 11 to 14

Challenge Level

How many different symmetrical shapes can you make by shading triangles or squares?

Age 11 to 14

Challenge Level

Why not challenge a friend to play this transformation game?

Age 11 to 14

Challenge Level

Explore the effect of reflecting in two intersecting mirror lines.

Age 11 to 14

Challenge Level

Explore the effect of combining enlargements.

Age 14 to 16

Challenge Level

Explore the relationships between different paper sizes.

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