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