Time and Clock Worksheet for Maths Olympiad
How to solve it (Jump to the hour): Minutes after: jump to the next full hour, then add the minutes that are left. Minutes before: jump back to the full hour, then go back the rest. How long: change both times to minutes, take away, then change back to hours and minutes (60 minutes = 1 hour).
NameDateTime takenScore ___ / 40
- 1.What time was it 55 minutes before 11:10? (a) 10:15 (b) 9:15 (c) 10:25 (d) 11:15
- 2.A film starts at 5:10 and ends at 6:30. How long is the film? (a) 20 min (b) 2 h 20 min (c) 1 h 30 min (d) 1 h 20 min
- 3.What time was it 55 minutes before 3:30? (a) 1:35 (b) 2:45 (c) 2:35 (d) 3:35
- 4.What time will it be 40 minutes after 10:30? (a) 11:00 (b) 12:10 (c) 11:10 (d) 10:10
- 5.A film starts at 2:50 and ends at 4:05. How long is the film? (a) 1 h 15 min (b) 1 h 25 min (c) 2 h 15 min (d) 15 min
- 6.What time will it be 25 minutes after 3:30? (a) 3:55 (b) 4:55 (c) 3:45 (d) 2:55
- 7.A film starts at 6:10 and ends at 9:05. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 1 h 55 min
- 8.A film starts at 3:15 and ends at 4:15. How long is the film? (a) 1 h (b) 50 min (c) 2 h (d) 1 h 10 min
- 9.What time was it 15 minutes before 5:20? (a) 5:05 (b) 4:05 (c) 6:05 (d) 5:15
- 10.A film starts at 3:20 and ends at 6:15. How long is the film? (a) 1 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 2 h 55 min
- 11.What time will it be 30 minutes after 4:35? (a) 4:55 (b) 4:05 (c) 5:05 (d) 6:05
- 12.What time will it be 25 minutes after 10:00? (a) 9:25 (b) 11:25 (c) 10:15 (d) 10:25
- 13.A film starts at 1:50 and ends at 4:50. How long is the film? (a) 3 h 10 min (b) 3 h (c) 2 h (d) 4 h
- 14.What time was it 20 minutes before 2:20? (a) 2:10 (b) 1:00 (c) 2:00 (d) 3:00
- 15.A film starts at 2:25 and ends at 5:20. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 1 h 55 min
- 16.What time will it be 40 minutes after 5:50? (a) 6:20 (b) 6:30 (c) 5:30 (d) 7:30
- 17.What time will it be 30 minutes after 2:05? (a) 3:35 (b) 2:25 (c) 1:35 (d) 2:35
- 18.A film starts at 3:15 and ends at 4:55. How long is the film? (a) 1 h 40 min (b) 40 min (c) 1 h 50 min (d) 2 h 40 min
- 19.What time will it be 20 minutes after 7:25? (a) 8:45 (b) 7:45 (c) 7:35 (d) 6:45
- 20.A film starts at 2:55 and ends at 3:15. How long is the film? (a) 10 min (b) 20 min (c) 30 min (d) 1 h 20 min
- 21.A film starts at 7:20 and ends at 9:10. How long is the film? (a) 2 h 50 min (b) 2 h (c) 1 h 50 min (d) 50 min
- 22.What time was it 55 minutes before 4:50? (a) 2:55 (b) 3:55 (c) 4:05 (d) 4:55
- 23.A film starts at 1:10 and ends at 3:10. How long is the film? (a) 2 h 10 min (b) 1 h (c) 2 h (d) 3 h
- 24.What time was it 45 minutes before 7:40? (a) 7:05 (b) 6:55 (c) 7:55 (d) 5:55
- 25.What time will it be 15 minutes after 8:15? (a) 9:30 (b) 8:30 (c) 8:20 (d) 7:30
- 26.A film starts at 1:00 and ends at 3:50. How long is the film? (a) 3 h 50 min (b) 3 h (c) 2 h 50 min (d) 1 h 50 min
- 27.A film starts at 6:10 and ends at 6:30. How long is the film? (a) 10 min (b) 20 min (c) 30 min (d) 1 h 20 min
- 28.A film starts at 1:45 and ends at 2:30. How long is the film? (a) 1 h 45 min (b) 35 min (c) 55 min (d) 45 min
- 29.What time was it 35 minutes before 3:35? (a) 4:00 (b) 3:00 (c) 2:00 (d) 3:10
- 30.What time will it be 35 minutes after 4:30? (a) 6:05 (b) 5:05 (c) 4:05 (d) 4:55
- 31.What time will it be 45 minutes after 2:05? (a) 1:50 (b) 2:50 (c) 3:50 (d) 2:40
- 32.A film starts at 4:05 and ends at 4:25. How long is the film? (a) 1 h 20 min (b) 20 min (c) 30 min (d) 10 min
- 33.A film starts at 5:15 and ends at 6:50. How long is the film? (a) 1 h 45 min (b) 35 min (c) 1 h 35 min (d) 2 h 35 min
- 34.What time will it be 45 minutes after 9:40? (a) 9:25 (b) 10:25 (c) 10:15 (d) 11:25
- 35.What time will it be 20 minutes after 3:25? (a) 3:45 (b) 4:45 (c) 2:45 (d) 3:35
- 36.A film starts at 4:50 and ends at 5:30. How long is the film? (a) 1 h 40 min (b) 30 min (c) 40 min (d) 50 min
- 37.What time was it 40 minutes before 9:05? (a) 8:25 (b) 7:25 (c) 9:25 (d) 8:35
- 38.A film starts at 5:00 and ends at 6:35. How long is the film? (a) 2 h 35 min (b) 35 min (c) 1 h 35 min (d) 1 h 45 min
- 39.A film starts at 2:15 and ends at 3:00. How long is the film? (a) 35 min (b) 55 min (c) 1 h 45 min (d) 45 min
- 40.A film starts at 3:35 and ends at 4:15. How long is the film? (a) 1 h 40 min (b) 30 min (c) 50 min (d) 40 min
Answer key
- 10:15
- 1 h 20 min
- 2:35
- 11:10
- 1 h 15 min
- 3:55
- 2 h 55 min
- 1 h
- 5:05
- 2 h 55 min
- 5:05
- 10:25
- 3 h
- 2:00
- 2 h 55 min
- 6:30
- 2:35
- 1 h 40 min
- 7:45
- 20 min
- 1 h 50 min
- 3:55
- 2 h
- 6:55
- 8:30
- 2 h 50 min
- 20 min
- 45 min
- 3:00
- 5:05
- 2:50
- 20 min
- 1 h 35 min
- 10:25
- 3:45
- 40 min
- 8:25
- 1 h 35 min
- 45 min
- 40 min
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