Specification References: G3.7 G3.7 Understand and use compound measures. |
Density will not be tested at Foundation tier.
Calculations involving distance and time will be restricted to hour, hour, hour, hour or a whole number of hours.
Speed may be expressed in the form metres per second, (m/s). Candidates would be expected to understand these, and also units in common usage such as miles per hour (mph) or kilometres per hour (km/h).