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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 474 · 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.A film starts at 5:15 and ends at 8:10. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 2 h 55 min (d) 1 h 55 min
  2. 2.What time will it be 50 minutes after 4:00? (a) 4:40 (b) 4:50 (c) 5:50 (d) 3:50
  3. 3.What time was it 55 minutes before 7:40? (a) 7:45 (b) 5:45 (c) 6:55 (d) 6:45
  4. 4.What time will it be 20 minutes after 9:20? (a) 10:40 (b) 8:40 (c) 9:30 (d) 9:40
  5. 5.What time was it 50 minutes before 2:30? (a) 1:50 (b) 1:40 (c) 1:30 (d) 2:40
  6. 6.What time will it be 50 minutes after 6:40? (a) 7:20 (b) 7:30 (c) 8:30 (d) 6:30
  7. 7.A film starts at 3:25 and ends at 3:55. How long is the film? (a) 20 min (b) 1 h 30 min (c) 40 min (d) 30 min
  8. 8.What time will it be 45 minutes after 4:25? (a) 6:10 (b) 5:00 (c) 5:10 (d) 4:10
  9. 9.What time will it be 45 minutes after 3:00? (a) 2:45 (b) 3:35 (c) 4:45 (d) 3:45
  10. 10.A film starts at 1:15 and ends at 1:45. How long is the film? (a) 20 min (b) 40 min (c) 1 h 30 min (d) 30 min
  11. 11.What time will it be 55 minutes after 4:40? (a) 5:25 (b) 4:35 (c) 5:35 (d) 6:35
  12. 12.What time was it 20 minutes before 4:20? (a) 4:00 (b) 4:10 (c) 3:00 (d) 5:00
  13. 13.A film starts at 7:15 and ends at 8:50. How long is the film? (a) 1 h 35 min (b) 35 min (c) 1 h 45 min (d) 2 h 35 min
  14. 14.What time will it be 55 minutes after 2:00? (a) 2:45 (b) 3:55 (c) 2:55 (d) 1:55
  15. 15.What time will it be 45 minutes after 4:35? (a) 6:20 (b) 4:20 (c) 5:10 (d) 5:20
  16. 16.What time will it be 20 minutes after 10:15? (a) 10:25 (b) 11:35 (c) 9:35 (d) 10:35
  17. 17.A film starts at 7:05 and ends at 10:05. How long is the film? (a) 3 h 10 min (b) 4 h (c) 2 h (d) 3 h
  18. 18.A film starts at 6:25 and ends at 8:15. How long is the film? (a) 1 h 50 min (b) 2 h (c) 2 h 50 min (d) 50 min
  19. 19.What time was it 50 minutes before 10:05? (a) 9:15 (b) 8:15 (c) 9:25 (d) 10:15
  20. 20.What time was it 25 minutes before 7:05? (a) 5:40 (b) 6:40 (c) 7:40 (d) 6:50
  21. 21.What time was it 30 minutes before 9:20? (a) 7:50 (b) 9:00 (c) 9:50 (d) 8:50
  22. 22.What time was it 55 minutes before 9:00? (a) 7:05 (b) 9:05 (c) 8:05 (d) 8:15
  23. 23.A film starts at 7:55 and ends at 9:35. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 1 h 50 min (d) 40 min
  24. 24.What time was it 45 minutes before 2:55? (a) 3:10 (b) 1:10 (c) 2:10 (d) 2:20
  25. 25.A film starts at 1:15 and ends at 3:40. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  26. 26.A film starts at 1:45 and ends at 3:55. How long is the film? (a) 2 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 3 h 10 min
  27. 27.What time will it be 25 minutes after 7:05? (a) 7:20 (b) 6:30 (c) 7:30 (d) 8:30
  28. 28.A film starts at 7:15 and ends at 8:45. How long is the film? (a) 1 h 40 min (b) 30 min (c) 2 h 30 min (d) 1 h 30 min
  29. 29.What time was it 45 minutes before 3:45? (a) 4:00 (b) 3:10 (c) 2:00 (d) 3:00
  30. 30.What time will it be 55 minutes after 2:15? (a) 2:10 (b) 4:10 (c) 3:00 (d) 3:10
  31. 31.What time will it be 25 minutes after 1:55? (a) 1:20 (b) 3:20 (c) 2:10 (d) 2:20
  32. 32.A film starts at 8:00 and ends at 9:20. How long is the film? (a) 2 h 20 min (b) 20 min (c) 1 h 30 min (d) 1 h 20 min
  33. 33.A film starts at 8:05 and ends at 10:40. How long is the film? (a) 2 h 35 min (b) 2 h 45 min (c) 1 h 35 min (d) 3 h 35 min
  34. 34.What time will it be 50 minutes after 8:35? (a) 8:25 (b) 9:25 (c) 9:15 (d) 10:25
  35. 35.What time was it 40 minutes before 10:10? (a) 8:30 (b) 10:30 (c) 9:40 (d) 9:30
  36. 36.A film starts at 3:30 and ends at 5:25. How long is the film? (a) 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  37. 37.What time was it 45 minutes before 3:35? (a) 1:50 (b) 3:00 (c) 3:50 (d) 2:50
  38. 38.A film starts at 2:10 and ends at 5:10. How long is the film? (a) 3 h 10 min (b) 3 h (c) 2 h (d) 4 h
  39. 39.What time will it be 50 minutes after 1:20? (a) 1:10 (b) 3:10 (c) 2:00 (d) 2:10
  40. 40.What time was it 30 minutes before 2:40? (a) 2:10 (b) 1:10 (c) 2:20 (d) 3:10

Answer key

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

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