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Life skills · Grades 3–7

Timetables, durations and buffer time · revision card

A start time names a point in the day; duration measures how long an activity lasts.

Make a worksheet

Keep these ideas clear

Separate clock time from duration

A start time names a point in the day; duration measures how long an activity lasts.

Count breaks correctly

A break between consecutive sessions does not occur after the final session unless stated.

Two useful examples

A lesson starts at 09:10 and ends at 09:55. How many minutes does it last?

45

45

An activity starts at 14:20 and lasts 35 minutes. Give the end time in 24-hour format.

14:55

14:55

Explain it without looking

  1. Name one task dependency when preparing a class display.

Learning preview · teacher review required. Grade bands are approximate, not official curriculum alignment.