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