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Measures and time · Usually met around P3

Seconds, the 24-hour clock and timetables

From “Seconds” to “Reading timetables”, step by step, each skill with its methods, worked examples and answers.

Skills in this topic, easy to hard

  1. Seconds1 min = 60 s; fewer seconds is faster
  2. When it starts and endsHours first, then minutes; 60 minutes make an hour
  3. The 24-hour clocka.m. stays the same. p.m.: add 12
  4. Reading timetablesTwo times in one column: count to the o'clock first
Practise it in the game →Seconds, the 24-hour clock and timetables · Free to start, unlimited questions, no downloadAll maths topics →