# Units of Measurement

### Estimating Angles

##### Stage: 2 and 3 Challenge Level:

How good are you at estimating angles?

### All in a Jumble

##### Stage: 3 Challenge Level:

My measurements have got all jumbled up! Swap them around and see if you can find a combination where every measurement is valid.

### Thousands and Millions

##### Stage: 3 Challenge Level:

Here's a chance to work with large numbers...

### Speeding Boats

##### Stage: 4 Challenge Level:

Two boats travel up and down a lake. Can you picture where they will cross if you know how fast each boat is travelling?

### Speed-time Problems at the Olympics

##### Stage: 4 Challenge Level:

Have you ever wondered what it would be like to race against Usain Bolt?

### Place Your Orders

##### Stage: 3 Challenge Level:

Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?

### Nutrition and Cycling

##### Stage: 3 and 4 Challenge Level:

Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?

### Olympic Measures

##### Stage: 3 Challenge Level:

These Olympic quantities have been jumbled up! Can you put them back together again?

### Units of Measurement - Short Problems

##### Stage: 3 and 4

A collection of short Stage 3 and 4 problems on units of measurement.