How good are you at estimating angles?
My measurements have got all jumbled up! Swap them around and see
if you can find a combination where every measurement is valid.
Here's a chance to work with large numbers...
Two boats travel up and down a lake. Can you picture where they
will cross if you know how fast each boat is travelling?
Have you ever wondered what it would be like to race against Usain Bolt?
Can you rank these sets of quantities in order, from smallest to largest? Can you provide convincing evidence for your rankings?
Andy wants to cycle from Land's End to John o'Groats. Will he be able to eat enough to keep him going?
These Olympic quantities have been jumbled up! Can you put them back together again?
A collection of short Stage 3 and 4 problems on units of measurement.