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