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