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.A film starts at 3:20 and ends at 5:50. How long is the film? (a) 1 h 30 min (b) 3 h 30 min (c) 2 h 40 min (d) 2 h 30 min
- 2.What time will it be 45 minutes after 2:00? (a) 2:35 (b) 3:45 (c) 2:45 (d) 1:45
- 3.A film starts at 4:30 and ends at 7:30. How long is the film? (a) 4 h (b) 2 h (c) 3 h 10 min (d) 3 h
- 4.What time was it 25 minutes before 8:30? (a) 9:05 (b) 8:15 (c) 8:05 (d) 7:05
- 5.What time was it 30 minutes before 4:15? (a) 3:45 (b) 3:55 (c) 4:45 (d) 2:45
- 6.What time will it be 45 minutes after 7:00? (a) 7:35 (b) 7:45 (c) 8:45 (d) 6:45
- 7.A film starts at 7:25 and ends at 9:40. How long is the film? (a) 1 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 2 h 15 min
- 8.What time will it be 50 minutes after 9:30? (a) 9:20 (b) 10:10 (c) 10:20 (d) 11:20
- 9.A film starts at 4:25 and ends at 4:55. How long is the film? (a) 20 min (b) 30 min (c) 1 h 30 min (d) 40 min
- 10.A film starts at 1:00 and ends at 2:30. How long is the film? (a) 30 min (b) 1 h 30 min (c) 2 h 30 min (d) 1 h 40 min
- 11.What time was it 30 minutes before 7:25? (a) 7:05 (b) 6:55 (c) 7:55 (d) 5:55
- 12.A film starts at 4:50 and ends at 6:15. How long is the film? (a) 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 2 h 25 min
- 13.A film starts at 2:10 and ends at 2:30. How long is the film? (a) 10 min (b) 30 min (c) 20 min (d) 1 h 20 min
- 14.What time will it be 35 minutes after 7:00? (a) 7:35 (b) 6:35 (c) 8:35 (d) 7:25
- 15.What time will it be 45 minutes after 10:15? (a) 11:00 (b) 10:00 (c) 10:50 (d) 12:00
- 16.What time will it be 45 minutes after 5:25? (a) 5:10 (b) 6:10 (c) 7:10 (d) 6:00
- 17.What time was it 20 minutes before 10:50? (a) 9:30 (b) 11:30 (c) 10:30 (d) 10:40
- 18.What time was it 25 minutes before 6:25? (a) 5:00 (b) 6:00 (c) 6:10 (d) 7:00
- 19.A film starts at 1:50 and ends at 3:10. How long is the film? (a) 1 h 30 min (b) 1 h 20 min (c) 20 min (d) 2 h 20 min
- 20.What time was it 20 minutes before 5:50? (a) 5:30 (b) 6:30 (c) 4:30 (d) 5:40
- 21.What time was it 15 minutes before 11:45? (a) 10:30 (b) 11:40 (c) 12:30 (d) 11:30
- 22.What time will it be 25 minutes after 6:10? (a) 5:35 (b) 7:35 (c) 6:25 (d) 6:35
- 23.A film starts at 4:20 and ends at 4:40. How long is the film? (a) 30 min (b) 20 min (c) 10 min (d) 1 h 20 min
- 24.A film starts at 7:25 and ends at 10:00. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 2 h 45 min (d) 3 h 35 min
- 25.What time will it be 45 minutes after 3:00? (a) 2:45 (b) 4:45 (c) 3:35 (d) 3:45
- 26.What time was it 40 minutes before 8:40? (a) 9:00 (b) 7:00 (c) 8:10 (d) 8:00
- 27.A film starts at 3:15 and ends at 5:20. How long is the film? (a) 3 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 2 h 5 min
- 28.What time was it 50 minutes before 4:30? (a) 3:50 (b) 4:40 (c) 3:40 (d) 2:40
- 29.What time will it be 20 minutes after 4:10? (a) 4:20 (b) 5:30 (c) 3:30 (d) 4:30
- 30.A film starts at 7:25 and ends at 9:15. How long is the film? (a) 50 min (b) 2 h (c) 2 h 50 min (d) 1 h 50 min
- 31.A film starts at 6:20 and ends at 6:55. How long is the film? (a) 45 min (b) 25 min (c) 1 h 35 min (d) 35 min
- 32.A film starts at 7:25 and ends at 7:50. How long is the film? (a) 1 h 25 min (b) 25 min (c) 15 min (d) 35 min
- 33.A film starts at 3:15 and ends at 6:15. How long is the film? (a) 3 h (b) 2 h (c) 3 h 10 min (d) 4 h
- 34.A film starts at 1:15 and ends at 4:15. How long is the film? (a) 3 h 10 min (b) 3 h (c) 2 h (d) 4 h
- 35.What time will it be 25 minutes after 7:05? (a) 7:30 (b) 7:20 (c) 6:30 (d) 8:30
- 36.What time will it be 50 minutes after 2:45? (a) 3:25 (b) 3:35 (c) 4:35 (d) 2:35
- 37.A film starts at 8:30 and ends at 8:55. How long is the film? (a) 25 min (b) 15 min (c) 1 h 25 min (d) 35 min
- 38.What time will it be 30 minutes after 6:15? (a) 6:35 (b) 5:45 (c) 7:45 (d) 6:45
- 39.A film starts at 2:40 and ends at 3:20. How long is the film? (a) 50 min (b) 30 min (c) 40 min (d) 1 h 40 min
- 40.What time will it be 15 minutes after 5:50? (a) 5:05 (b) 7:05 (c) 5:55 (d) 6:05
Answer key
- 2 h 30 min
- 2:45
- 3 h
- 8:05
- 3:45
- 7:45
- 2 h 15 min
- 10:20
- 30 min
- 1 h 30 min
- 6:55
- 1 h 25 min
- 20 min
- 7:35
- 11:00
- 6:10
- 10:30
- 6:00
- 1 h 20 min
- 5:30
- 11:30
- 6:35
- 20 min
- 2 h 35 min
- 3:45
- 8:00
- 2 h 5 min
- 3:40
- 4:30
- 1 h 50 min
- 35 min
- 25 min
- 3 h
- 3 h
- 7:30
- 3:35
- 25 min
- 6:45
- 40 min
- 6:05
Free maths olympiad lessons, practice and worksheets at talentjr.in/maths-olympiad