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