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