Hop to the hour: time and timetables
Time is the one measure that does not run in tens. Working out a duration by hopping to the next hour, the 24-hour clock, and journeys that cross midnight.
Measures
2 posts on this. Written by Mat and Alicia, who prepare pupils for the Buckinghamshire Transfer Test every week in Winslow.
Bigger to smaller, multiply: measures and units
The facts are not the hard part any more. Conversions with a decimal point in them, and making everything the same unit before you compare anything.