Standard metric units and conversions

Convert measurements from smaller units to larger or larger units to smaller.

Harder conversions from mm to cm and m to km.

Understanding and converting the common metric units of length, weight and capacity.

Using the thickness of coins as a topic for converting measurements.

Deciding which is the best unit to measure with.

More reading scales where not all the divisions are numbered.

Converting pints of milk to millilitres or litres.

Converting inches to centimetres.