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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 672 · 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 7:20 and ends at 8:40. How long is the film? (a) 1 h 30 min (b) 20 min (c) 2 h 20 min (d) 1 h 20 min
  2. 2.What time was it 50 minutes before 7:30? (a) 6:40 (b) 5:40 (c) 7:40 (d) 6:50
  3. 3.A film starts at 3:00 and ends at 4:45. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 45 min (d) 1 h 45 min
  4. 4.A film starts at 2:25 and ends at 5:00. How long is the film? (a) 2 h 35 min (b) 2 h 45 min (c) 3 h 35 min (d) 1 h 35 min
  5. 5.A film starts at 6:40 and ends at 9:40. How long is the film? (a) 2 h (b) 3 h (c) 3 h 10 min (d) 4 h
  6. 6.A film starts at 7:25 and ends at 9:50. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 2 h 35 min (d) 3 h 25 min
  7. 7.What time will it be 20 minutes after 5:00? (a) 6:20 (b) 5:10 (c) 4:20 (d) 5:20
  8. 8.What time will it be 25 minutes after 2:20? (a) 3:45 (b) 2:35 (c) 1:45 (d) 2:45
  9. 9.A film starts at 1:10 and ends at 3:10. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  10. 10.What time was it 50 minutes before 5:00? (a) 3:10 (b) 5:10 (c) 4:10 (d) 4:20
  11. 11.What time was it 20 minutes before 4:45? (a) 4:25 (b) 3:25 (c) 4:35 (d) 5:25
  12. 12.What time will it be 55 minutes after 8:30? (a) 8:25 (b) 9:25 (c) 9:15 (d) 10:25
  13. 13.What time will it be 20 minutes after 3:05? (a) 2:25 (b) 3:15 (c) 3:25 (d) 4:25
  14. 14.A film starts at 4:25 and ends at 5:00. How long is the film? (a) 1 h 35 min (b) 35 min (c) 45 min (d) 25 min
  15. 15.What time will it be 35 minutes after 7:55? (a) 8:20 (b) 9:30 (c) 8:30 (d) 7:30
  16. 16.What time will it be 25 minutes after 3:35? (a) 3:00 (b) 5:00 (c) 3:50 (d) 4:00
  17. 17.What time will it be 35 minutes after 9:45? (a) 10:10 (b) 11:20 (c) 10:20 (d) 9:20
  18. 18.A film starts at 2:05 and ends at 3:40. How long is the film? (a) 1 h 35 min (b) 35 min (c) 1 h 45 min (d) 2 h 35 min
  19. 19.What time was it 35 minutes before 9:45? (a) 8:10 (b) 9:10 (c) 10:10 (d) 9:20
  20. 20.What time will it be 40 minutes after 7:45? (a) 8:15 (b) 9:25 (c) 8:25 (d) 7:25
  21. 21.What time was it 55 minutes before 6:00? (a) 4:05 (b) 6:05 (c) 5:15 (d) 5:05
  22. 22.What time was it 35 minutes before 6:15? (a) 6:40 (b) 5:50 (c) 4:40 (d) 5:40
  23. 23.What time will it be 35 minutes after 3:45? (a) 3:20 (b) 4:10 (c) 5:20 (d) 4:20
  24. 24.A film starts at 4:25 and ends at 6:35. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  25. 25.What time will it be 40 minutes after 1:50? (a) 1:30 (b) 3:30 (c) 2:20 (d) 2:30
  26. 26.A film starts at 4:00 and ends at 6:55. How long is the film? (a) 3 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  27. 27.What time will it be 35 minutes after 7:20? (a) 8:55 (b) 6:55 (c) 7:55 (d) 7:45
  28. 28.What time was it 35 minutes before 3:50? (a) 4:15 (b) 3:15 (c) 2:15 (d) 3:25
  29. 29.A film starts at 1:05 and ends at 1:45. How long is the film? (a) 1 h 40 min (b) 40 min (c) 50 min (d) 30 min
  30. 30.What time was it 15 minutes before 11:45? (a) 12:30 (b) 11:40 (c) 11:30 (d) 10:30
  31. 31.What time will it be 15 minutes after 6:25? (a) 6:40 (b) 7:40 (c) 5:40 (d) 6:30
  32. 32.A film starts at 6:10 and ends at 8:00. How long is the film? (a) 2 h (b) 50 min (c) 2 h 50 min (d) 1 h 50 min
  33. 33.A film starts at 3:45 and ends at 4:35. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  34. 34.What time will it be 45 minutes after 5:05? (a) 5:50 (b) 4:50 (c) 5:40 (d) 6:50
  35. 35.What time was it 15 minutes before 4:20? (a) 3:05 (b) 4:05 (c) 4:15 (d) 5:05
  36. 36.What time will it be 45 minutes after 8:45? (a) 8:30 (b) 10:30 (c) 9:20 (d) 9:30
  37. 37.What time was it 55 minutes before 6:55? (a) 5:00 (b) 7:00 (c) 6:10 (d) 6:00
  38. 38.What time will it be 45 minutes after 5:25? (a) 7:10 (b) 6:10 (c) 6:00 (d) 5:10
  39. 39.A film starts at 3:45 and ends at 6:45. How long is the film? (a) 3 h 10 min (b) 4 h (c) 2 h (d) 3 h
  40. 40.A film starts at 8:00 and ends at 8:20. How long is the film? (a) 20 min (b) 10 min (c) 30 min (d) 1 h 20 min

Answer key

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

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