Time
Distance, speed and time
Calculations involving distance, speed and time can be worked out using formulae. When doing these calculations, the units used should be consistent.
Calculate time across hours and days
Time has various units of measurement, eg seconds, hours, days. Knowing how to measure time is useful as it helps you work out when your favourite TV show is on, or how many days there are in a month.
Video playlist
Ambiguous language - two mathematicians try to meet up. Video
A problem involving the ambiguities of language. Marcus du Sautoy sets a word puzzle.
