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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 685 · 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 3:25 and ends at 4:35. How long is the film? (a) 2 h 10 min (b) 10 min (c) 1 h 10 min (d) 1 h 20 min
  2. 2.What time will it be 40 minutes after 5:20? (a) 5:00 (b) 7:00 (c) 6:00 (d) 5:50
  3. 3.What time will it be 35 minutes after 10:35? (a) 10:10 (b) 11:00 (c) 11:10 (d) 12:10
  4. 4.A film starts at 5:05 and ends at 7:10. How long is the film? (a) 2 h 15 min (b) 1 h 5 min (c) 3 h 5 min (d) 2 h 5 min
  5. 5.A film starts at 4:10 and ends at 6:55. How long is the film? (a) 2 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 3 h 45 min
  6. 6.What time was it 35 minutes before 3:55? (a) 3:30 (b) 3:20 (c) 4:20 (d) 2:20
  7. 7.What time will it be 20 minutes after 2:45? (a) 2:05 (b) 4:05 (c) 3:05 (d) 2:55
  8. 8.What time was it 20 minutes before 3:35? (a) 4:15 (b) 3:15 (c) 2:15 (d) 3:25
  9. 9.A film starts at 4:20 and ends at 7:00. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 3 h 40 min (d) 2 h 40 min
  10. 10.What time was it 40 minutes before 10:30? (a) 10:50 (b) 8:50 (c) 9:50 (d) 10:00
  11. 11.What time was it 45 minutes before 10:05? (a) 9:20 (b) 9:30 (c) 8:20 (d) 10:20
  12. 12.A film starts at 3:15 and ends at 6:10. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  13. 13.A film starts at 7:20 and ends at 8:45. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 25 min (d) 1 h 25 min
  14. 14.What time will it be 40 minutes after 1:45? (a) 2:25 (b) 1:25 (c) 2:15 (d) 3:25
  15. 15.What time was it 15 minutes before 2:30? (a) 2:25 (b) 3:15 (c) 1:15 (d) 2:15
  16. 16.What time was it 50 minutes before 5:30? (a) 4:50 (b) 3:40 (c) 4:40 (d) 5:40
  17. 17.A film starts at 6:45 and ends at 9:00. 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
  18. 18.What time will it be 25 minutes after 4:35? (a) 4:00 (b) 5:00 (c) 6:00 (d) 4:50
  19. 19.A film starts at 4:15 and ends at 5:05. How long is the film? (a) 40 min (b) 1 h (c) 1 h 50 min (d) 50 min
  20. 20.A film starts at 1:35 and ends at 4:20. How long is the film? (a) 2 h 45 min (b) 2 h 55 min (c) 1 h 45 min (d) 3 h 45 min
  21. 21.A film starts at 7:35 and ends at 8:05. How long is the film? (a) 40 min (b) 1 h 30 min (c) 30 min (d) 20 min
  22. 22.A film starts at 7:10 and ends at 8:40. How long is the film? (a) 2 h 30 min (b) 1 h 40 min (c) 1 h 30 min (d) 30 min
  23. 23.What time will it be 35 minutes after 7:20? (a) 7:45 (b) 8:55 (c) 6:55 (d) 7:55
  24. 24.What time will it be 55 minutes after 8:00? (a) 8:45 (b) 7:55 (c) 8:55 (d) 9:55
  25. 25.What time will it be 45 minutes after 5:50? (a) 6:35 (b) 5:35 (c) 7:35 (d) 6:25
  26. 26.A film starts at 5:50 and ends at 8:05. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 3 h 15 min (d) 2 h 15 min
  27. 27.What time was it 55 minutes before 11:30? (a) 10:45 (b) 9:35 (c) 11:35 (d) 10:35
  28. 28.What time was it 20 minutes before 11:40? (a) 10:20 (b) 11:20 (c) 11:30 (d) 12:20
  29. 29.What time was it 25 minutes before 10:50? (a) 11:25 (b) 9:25 (c) 10:35 (d) 10:25
  30. 30.What time will it be 35 minutes after 1:15? (a) 2:50 (b) 1:40 (c) 2:00 (d) 1:50
  31. 31.What time was it 30 minutes before 8:30? (a) 7:00 (b) 9:00 (c) 8:00 (d) 8:10
  32. 32.What time will it be 20 minutes after 3:00? (a) 3:10 (b) 3:20 (c) 2:20 (d) 4:20
  33. 33.A film starts at 3:00 and ends at 5:55. How long is the film? (a) 3 h 5 min (b) 1 h 55 min (c) 2 h 55 min (d) 3 h 55 min
  34. 34.A film starts at 6:45 and ends at 8:00. How long is the film? (a) 15 min (b) 2 h 15 min (c) 1 h 25 min (d) 1 h 15 min
  35. 35.A film starts at 4:00 and ends at 5:45. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 45 min (d) 1 h 55 min
  36. 36.What time will it be 15 minutes after 9:20? (a) 10:35 (b) 9:35 (c) 8:35 (d) 9:25
  37. 37.A film starts at 4:00 and ends at 6:10. How long is the film? (a) 2 h 20 min (b) 3 h 10 min (c) 1 h 10 min (d) 2 h 10 min
  38. 38.What time was it 50 minutes before 11:10? (a) 9:20 (b) 10:20 (c) 11:20 (d) 10:30
  39. 39.What time will it be 25 minutes after 5:10? (a) 4:35 (b) 5:25 (c) 5:35 (d) 6:35
  40. 40.What time was it 50 minutes before 5:25? (a) 5:35 (b) 4:45 (c) 4:35 (d) 3:35

Answer key

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

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