There are 9 NRICH Mathematical resources connected to Metric and imperial units, you may find related items under Measuring and calculating with units.
Broad Topics > Measuring and calculating with units > Metric and imperial units
These Olympic quantities have been jumbled up! Can you put them back together again?
The triathlon is a physically gruelling challenge. Can you work out which athlete burnt the most calories?
My measurements have got all jumbled up! Swap them around and see if you can find a combination where every measurement is valid.
Could nanotechnology be used to see if an artery is blocked? Or is this just science fiction?
Can you use this information to estimate how much the different fruit selections weigh in kilos and pounds?
Grandpa was measuring a rug using yards, feet and inches. Can you help William to work out its area?
Use this information to work out whether the front or back wheel of this bicycle gets more wear and tear.
A security camera, taking pictures each half a second, films a cyclist going by. In the film, the cyclist appears to go forward while the wheels appear to go backwards. Why?