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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 139 · 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 20 minutes before 5:25? (a) 5:15 (b) 6:05 (c) 4:05 (d) 5:05
  2. 2.What time was it 25 minutes before 3:50? (a) 4:25 (b) 2:25 (c) 3:25 (d) 3:35
  3. 3.What time will it be 25 minutes after 4:00? (a) 4:15 (b) 3:25 (c) 4:25 (d) 5:25
  4. 4.A film starts at 4:10 and ends at 7:05. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 2 h 55 min (d) 3 h 5 min
  5. 5.What time was it 35 minutes before 3:10? (a) 1:35 (b) 3:35 (c) 2:45 (d) 2:35
  6. 6.A film starts at 6:25 and ends at 7:15. How long is the film? (a) 1 h 50 min (b) 40 min (c) 50 min (d) 1 h
  7. 7.A film starts at 4:55 and ends at 6:40. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 45 min (d) 2 h 45 min
  8. 8.A film starts at 1:30 and ends at 4:00. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  9. 9.A film starts at 2:15 and ends at 3:35. How long is the film? (a) 2 h 20 min (b) 20 min (c) 1 h 30 min (d) 1 h 20 min
  10. 10.What time was it 40 minutes before 2:30? (a) 1:40 (b) 2:50 (c) 1:50 (d) 2:00
  11. 11.What time was it 15 minutes before 4:45? (a) 4:40 (b) 4:30 (c) 3:30 (d) 5:30
  12. 12.A film starts at 8:55 and ends at 10:50. How long is the film? (a) 2 h 5 min (b) 2 h 55 min (c) 1 h 55 min (d) 55 min
  13. 13.A film starts at 5:10 and ends at 7:55. 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
  14. 14.A film starts at 6:05 and ends at 8:05. How long is the film? (a) 2 h (b) 2 h 10 min (c) 1 h (d) 3 h
  15. 15.What time was it 20 minutes before 3:10? (a) 1:50 (b) 3:00 (c) 3:50 (d) 2:50
  16. 16.What time will it be 40 minutes after 7:45? (a) 8:15 (b) 7:25 (c) 9:25 (d) 8:25
  17. 17.What time will it be 50 minutes after 5:05? (a) 4:55 (b) 5:45 (c) 5:55 (d) 6:55
  18. 18.What time will it be 35 minutes after 1:35? (a) 3:10 (b) 2:00 (c) 2:10 (d) 1:10
  19. 19.What time was it 45 minutes before 7:00? (a) 6:25 (b) 7:15 (c) 5:15 (d) 6:15
  20. 20.What time will it be 45 minutes after 6:20? (a) 6:05 (b) 8:05 (c) 6:55 (d) 7:05
  21. 21.What time will it be 20 minutes after 2:10? (a) 2:20 (b) 3:30 (c) 2:30 (d) 1:30
  22. 22.A film starts at 8:20 and ends at 10:05. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 45 min
  23. 23.A film starts at 1:25 and ends at 2:30. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 15 min (d) 1 h 5 min
  24. 24.What time was it 15 minutes before 5:40? (a) 4:25 (b) 6:25 (c) 5:25 (d) 5:35
  25. 25.What time was it 50 minutes before 3:30? (a) 3:40 (b) 1:40 (c) 2:50 (d) 2:40
  26. 26.A film starts at 5:55 and ends at 7:45. How long is the film? (a) 2 h 50 min (b) 2 h (c) 50 min (d) 1 h 50 min
  27. 27.What time was it 55 minutes before 5:40? (a) 4:55 (b) 3:45 (c) 4:45 (d) 5:45
  28. 28.What time was it 40 minutes before 3:15? (a) 3:35 (b) 2:45 (c) 1:35 (d) 2:35
  29. 29.What time was it 50 minutes before 4:15? (a) 4:25 (b) 3:35 (c) 3:25 (d) 2:25
  30. 30.What time will it be 45 minutes after 10:10? (a) 9:55 (b) 10:45 (c) 10:55 (d) 11:55
  31. 31.What time was it 55 minutes before 11:30? (a) 11:35 (b) 9:35 (c) 10:35 (d) 10:45
  32. 32.What time will it be 55 minutes after 9:55? (a) 10:50 (b) 10:40 (c) 11:50 (d) 9:50
  33. 33.What time was it 25 minutes before 6:10? (a) 6:45 (b) 5:55 (c) 4:45 (d) 5:45
  34. 34.What time was it 35 minutes before 2:45? (a) 2:10 (b) 1:10 (c) 2:20 (d) 3:10
  35. 35.What time was it 15 minutes before 3:15? (a) 2:00 (b) 3:10 (c) 3:00 (d) 4:00
  36. 36.A film starts at 7:00 and ends at 8:05. How long is the film? (a) 1 h 5 min (b) 5 min (c) 2 h 5 min (d) 1 h 15 min
  37. 37.What time was it 45 minutes before 3:10? (a) 3:25 (b) 1:25 (c) 2:35 (d) 2:25
  38. 38.A film starts at 4:10 and ends at 4:45. How long is the film? (a) 1 h 35 min (b) 35 min (c) 25 min (d) 45 min
  39. 39.A film starts at 3:05 and ends at 5:55. How long is the film? (a) 1 h 50 min (b) 3 h 50 min (c) 3 h (d) 2 h 50 min
  40. 40.What time will it be 35 minutes after 5:50? (a) 6:15 (b) 5:25 (c) 6:25 (d) 7:25

Answer key

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

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