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