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