21 P4.ME.JM.17100418
Level 3
Mandy celebrated her birthday on Friday at 21 45. Dean celebrated his birthday 15 hours later. (On what day and at what time did Dean celebrate his birthday?)

  1. On what day did Dean celebrate his birthday?
  2. At what time did Dean celebrate his birthday?
3 m
24-hour clock Start end time Duration
22 P4.ME.JM.17100421
Level 3
Mr Kumar took a flight from Singapore at 22 30 and arrived at Hong Kong at 02 12 the next day. How long was the flight to Hong Kong?
3 m
Start end time Duration Timeline 24-hour clock
23 P4.ME.JM.17100419
Level 3
Lorna was in the office from 08 30 to 16 00. She had a 30-min morning break and a 30-min afternoon break. How much time did she spend in the office?
3 m
Start end time Duration Timeline 24-hour clock
24 P4.ME.JM.17100414
Level 3
Andy's piano lesson started at 12 55 and ended at 14 25. For how long did the piano lesson last?
3 m
Start end time Duration Timeline 24-hour clock
25 P4.ME.JM.17100415
Level 3
Mr Krishnan drove from Singapore at 09 20 to go to Kuala Lumpur. After driving for 3 h 20 min, he rested at a stop-over for 35 min before continuing his journey for another 2 h 45 min. At what time did Mr Krishnan reach Kuala Lumpur?
3 m
Unit conversion Start end time Duration Timeline 24-hour clock

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