← Time and clocks lesson New set →

Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 410 · 40 questions
TalentJR

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

Answer key

  1. 7:30
  2. 1 h 35 min
  3. 10:40
  4. 2 h 55 min
  5. 3:50
  6. 10:55
  7. 7:35
  8. 1 h
  9. 9:50
  10. 1 h 20 min
  11. 8:50
  12. 2:45
  13. 8:30
  14. 2 h 25 min
  15. 1 h 50 min
  16. 9:10
  17. 9:40
  18. 8:20
  19. 1 h 25 min
  20. 8:25
  21. 7:30
  22. 5:35
  23. 2 h 40 min
  24. 2 h 15 min
  25. 2:05
  26. 7:10
  27. 9:15
  28. 1 h 40 min
  29. 10:00
  30. 5:40
  31. 4:55
  32. 7:30
  33. 11:20
  34. 2:30
  35. 2 h 35 min
  36. 11:25
  37. 6:45
  38. 4:10
  39. 2:20
  40. 6:20

Free maths olympiad lessons, practice and worksheets at talentjr.in/maths-olympiad