CAIE IGCSE Mathematics Core C1.15.1 Calculate with Time Seconds S Minutes Min Hours H Days Questions

Work through Core CAIE IGCSE Mathematics time questions by converting between units and reporting schedules in the requested format.

Exam points

convert between seconds, minutes, hours, days, weeks, months and years
calculate elapsed time across working periods and schedules
express time answers in the requested units, including hours and minutes

[Maximum number: 3]

The team shop is open from 0900 to 1715 on Monday to Friday only.

Work out how long the shop is open each week.
Give your answer in hours and minutes.
$\mathrm{h}\quad\mathrm{min}$

41 h 15 min
B2 for 41.25 or $41\frac14$ , or 40 h 75 min
or B1 for 8.25 or $8\frac14$ , or 8 h 15 min, or 495 min
or M1 for $7.25\times5$ oe or $9.25\times5$ oe
OR SC2 for 57 h 45 min

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CAIE IGCSE Mathematics Core C1.15.1 Calculate with Time Seconds S Minutes Min Hours H Days Questions question 1