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