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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 53 · 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 4:15 and ends at 6:30. 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
  2. 2.A film starts at 4:20 and ends at 5:25. How long is the film? (a) 1 h 5 min (b) 5 min (c) 1 h 15 min (d) 2 h 5 min
  3. 3.What time was it 25 minutes before 6:15? (a) 4:50 (b) 6:00 (c) 6:50 (d) 5:50
  4. 4.What time was it 15 minutes before 2:00? (a) 1:35 (b) 1:45 (c) 1:55 (d) 2:45
  5. 5.What time will it be 50 minutes after 5:05? (a) 4:55 (b) 5:55 (c) 5:45 (d) 6:55
  6. 6.A film starts at 5:00 and ends at 5:55. How long is the film? (a) 1 h 55 min (b) 55 min (c) 45 min (d) 1 h 5 min
  7. 7.What time will it be 50 minutes after 9:45? (a) 11:35 (b) 9:35 (c) 10:25 (d) 10:35
  8. 8.A film starts at 1:00 and ends at 3:25. How long is the film? (a) 2 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 3 h 25 min
  9. 9.What time will it be 35 minutes after 3:40? (a) 4:15 (b) 5:15 (c) 4:05 (d) 3:15
  10. 10.What time was it 25 minutes before 5:20? (a) 5:05 (b) 5:55 (c) 3:55 (d) 4:55
  11. 11.What time will it be 25 minutes after 10:20? (a) 10:35 (b) 11:45 (c) 10:45 (d) 9:45
  12. 12.What time will it be 50 minutes after 7:15? (a) 7:55 (b) 7:05 (c) 8:05 (d) 9:05
  13. 13.What time will it be 40 minutes after 8:45? (a) 8:25 (b) 9:15 (c) 9:25 (d) 10:25
  14. 14.What time will it be 55 minutes after 1:00? (a) 1:55 (b) 2:05 (c) 2:55 (d) 1:45
  15. 15.A film starts at 2:20 and ends at 5:05. How long is the film? (a) 2 h 55 min (b) 2 h 45 min (c) 3 h 45 min (d) 1 h 45 min
  16. 16.A film starts at 7:15 and ends at 9:35. How long is the film? (a) 1 h 20 min (b) 3 h 20 min (c) 2 h 30 min (d) 2 h 20 min
  17. 17.What time was it 35 minutes before 3:35? (a) 2:00 (b) 3:00 (c) 3:10 (d) 4:00
  18. 18.What time was it 30 minutes before 4:30? (a) 4:00 (b) 5:00 (c) 3:00 (d) 4:10
  19. 19.What time will it be 55 minutes after 1:20? (a) 2:15 (b) 3:15 (c) 1:15 (d) 2:05
  20. 20.A film starts at 4:45 and ends at 7:30. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 3 h 45 min (d) 2 h 55 min
  21. 21.A film starts at 8:40 and ends at 10:20. How long is the film? (a) 1 h 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 40 min
  22. 22.A film starts at 5:05 and ends at 5:40. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  23. 23.What time will it be 20 minutes after 2:30? (a) 3:50 (b) 1:50 (c) 2:40 (d) 2:50
  24. 24.What time was it 30 minutes before 2:20? (a) 1:50 (b) 1:40 (c) 2:50 (d) 2:00
  25. 25.What time will it be 25 minutes after 9:50? (a) 10:15 (b) 9:15 (c) 10:05 (d) 11:15
  26. 26.What time was it 40 minutes before 2:40? (a) 3:00 (b) 2:10 (c) 1:00 (d) 2:00
  27. 27.What time will it be 30 minutes after 2:05? (a) 1:35 (b) 3:35 (c) 2:35 (d) 2:25
  28. 28.A film starts at 4:05 and ends at 7:00. How long is the film? (a) 3 h 5 min (b) 3 h 55 min (c) 1 h 55 min (d) 2 h 55 min
  29. 29.A film starts at 3:40 and ends at 5:40. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  30. 30.What time was it 30 minutes before 5:15? (a) 5:45 (b) 3:45 (c) 4:55 (d) 4:45
  31. 31.A film starts at 4:05 and ends at 4:25. How long is the film? (a) 20 min (b) 1 h 20 min (c) 10 min (d) 30 min
  32. 32.What time was it 20 minutes before 3:20? (a) 2:00 (b) 4:00 (c) 3:00 (d) 3:10
  33. 33.What time was it 55 minutes before 7:50? (a) 6:55 (b) 7:05 (c) 5:55 (d) 7:55
  34. 34.A film starts at 1:30 and ends at 2:05. How long is the film? (a) 1 h 35 min (b) 35 min (c) 45 min (d) 25 min
  35. 35.A film starts at 6:50 and ends at 7:20. How long is the film? (a) 40 min (b) 1 h 30 min (c) 20 min (d) 30 min
  36. 36.What time will it be 15 minutes after 2:45? (a) 2:00 (b) 3:00 (c) 2:50 (d) 4:00
  37. 37.What time was it 55 minutes before 9:05? (a) 8:20 (b) 9:10 (c) 8:10 (d) 7:10
  38. 38.What time will it be 15 minutes after 2:55? (a) 3:00 (b) 4:10 (c) 2:10 (d) 3:10
  39. 39.A film starts at 3:25 and ends at 4:30. How long is the film? (a) 2 h 5 min (b) 1 h 15 min (c) 5 min (d) 1 h 5 min
  40. 40.What time was it 55 minutes before 3:20? (a) 3:25 (b) 2:25 (c) 1:25 (d) 2:35

Answer key

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

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