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