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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 326 · 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 50 minutes before 2:50? (a) 2:10 (b) 3:00 (c) 1:00 (d) 2:00
  2. 2.A film starts at 2:45 and ends at 3:45. How long is the film? (a) 50 min (b) 2 h (c) 1 h 10 min (d) 1 h
  3. 3.A film starts at 6:55 and ends at 9:40. How long is the film? (a) 3 h 45 min (b) 2 h 45 min (c) 1 h 45 min (d) 2 h 55 min
  4. 4.A film starts at 4:40 and ends at 7:35. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  5. 5.What time was it 50 minutes before 5:50? (a) 5:10 (b) 6:00 (c) 5:00 (d) 4:00
  6. 6.A film starts at 7:30 and ends at 9:35. How long is the film? (a) 1 h 5 min (b) 2 h 15 min (c) 2 h 5 min (d) 3 h 5 min
  7. 7.What time will it be 35 minutes after 3:15? (a) 3:50 (b) 3:40 (c) 2:50 (d) 4:50
  8. 8.What time will it be 55 minutes after 5:10? (a) 6:05 (b) 5:55 (c) 7:05 (d) 5:05
  9. 9.A film starts at 5:15 and ends at 6:10. How long is the film? (a) 45 min (b) 55 min (c) 1 h 5 min (d) 1 h 55 min
  10. 10.A film starts at 4:00 and ends at 6:00. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  11. 11.A film starts at 6:25 and ends at 9:05. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 3 h 40 min
  12. 12.What time will it be 25 minutes after 7:15? (a) 7:40 (b) 7:30 (c) 8:40 (d) 6:40
  13. 13.What time will it be 45 minutes after 7:10? (a) 8:55 (b) 6:55 (c) 7:45 (d) 7:55
  14. 14.What time will it be 45 minutes after 7:45? (a) 8:30 (b) 7:30 (c) 9:30 (d) 8:20
  15. 15.A film starts at 6:55 and ends at 9:15. How long is the film? (a) 2 h 30 min (b) 1 h 20 min (c) 3 h 20 min (d) 2 h 20 min
  16. 16.What time was it 45 minutes before 11:45? (a) 12:00 (b) 11:10 (c) 10:00 (d) 11:00
  17. 17.A film starts at 1:35 and ends at 2:35. How long is the film? (a) 2 h (b) 50 min (c) 1 h 10 min (d) 1 h
  18. 18.A film starts at 3:40 and ends at 5:30. How long is the film? (a) 2 h 50 min (b) 2 h (c) 50 min (d) 1 h 50 min
  19. 19.What time will it be 55 minutes after 6:10? (a) 8:05 (b) 6:05 (c) 6:55 (d) 7:05
  20. 20.What time was it 40 minutes before 7:40? (a) 8:00 (b) 7:10 (c) 6:00 (d) 7:00
  21. 21.A film starts at 8:40 and ends at 9:05. How long is the film? (a) 15 min (b) 1 h 25 min (c) 35 min (d) 25 min
  22. 22.A film starts at 6:05 and ends at 9:05. How long is the film? (a) 3 h (b) 2 h (c) 3 h 10 min (d) 4 h
  23. 23.A film starts at 4:45 and ends at 5:50. How long is the film? (a) 1 h 5 min (b) 5 min (c) 1 h 15 min (d) 2 h 5 min
  24. 24.What time will it be 50 minutes after 6:20? (a) 8:10 (b) 7:10 (c) 7:00 (d) 6:10
  25. 25.What time will it be 50 minutes after 2:25? (a) 3:05 (b) 2:15 (c) 4:15 (d) 3:15
  26. 26.A film starts at 5:25 and ends at 6:25. How long is the film? (a) 1 h 10 min (b) 2 h (c) 50 min (d) 1 h
  27. 27.What time will it be 30 minutes after 6:40? (a) 7:00 (b) 6:10 (c) 7:10 (d) 8:10
  28. 28.What time will it be 55 minutes after 3:15? (a) 5:10 (b) 3:10 (c) 4:00 (d) 4:10
  29. 29.What time will it be 15 minutes after 2:15? (a) 1:30 (b) 2:20 (c) 2:30 (d) 3:30
  30. 30.What time will it be 55 minutes after 9:30? (a) 9:25 (b) 10:25 (c) 10:15 (d) 11:25
  31. 31.What time will it be 40 minutes after 2:35? (a) 3:05 (b) 2:15 (c) 3:15 (d) 4:15
  32. 32.What time was it 20 minutes before 6:05? (a) 6:45 (b) 5:45 (c) 5:55 (d) 4:45
  33. 33.A film starts at 5:15 and ends at 5:35. How long is the film? (a) 1 h 20 min (b) 30 min (c) 20 min (d) 10 min
  34. 34.A film starts at 3:00 and ends at 5:05. How long is the film? (a) 2 h 15 min (b) 1 h 5 min (c) 2 h 5 min (d) 3 h 5 min
  35. 35.What time will it be 55 minutes after 8:00? (a) 8:45 (b) 7:55 (c) 9:55 (d) 8:55
  36. 36.What time will it be 40 minutes after 6:45? (a) 6:25 (b) 7:15 (c) 8:25 (d) 7:25
  37. 37.What time was it 20 minutes before 11:05? (a) 11:45 (b) 10:55 (c) 9:45 (d) 10:45
  38. 38.A film starts at 1:20 and ends at 1:40. How long is the film? (a) 1 h 20 min (b) 20 min (c) 10 min (d) 30 min
  39. 39.A film starts at 7:20 and ends at 8:25. How long is the film? (a) 1 h 5 min (b) 1 h 15 min (c) 5 min (d) 2 h 5 min
  40. 40.A film starts at 7:25 and ends at 9:40. How long is the film? (a) 2 h 25 min (b) 3 h 15 min (c) 2 h 15 min (d) 1 h 15 min

Answer key

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

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