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