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