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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 442 · 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 45 minutes before 11:00? (a) 9:15 (b) 10:25 (c) 10:15 (d) 11:15
  2. 2.What time was it 25 minutes before 2:55? (a) 2:30 (b) 1:30 (c) 3:30 (d) 2:40
  3. 3.What time was it 45 minutes before 2:55? (a) 3:10 (b) 2:20 (c) 2:10 (d) 1:10
  4. 4.What time will it be 45 minutes after 3:10? (a) 3:45 (b) 3:55 (c) 4:55 (d) 2:55
  5. 5.A film starts at 6:30 and ends at 7:40. How long is the film? (a) 1 h 20 min (b) 2 h 10 min (c) 10 min (d) 1 h 10 min
  6. 6.What time will it be 15 minutes after 9:05? (a) 8:20 (b) 9:10 (c) 9:20 (d) 10:20
  7. 7.What time was it 20 minutes before 4:40? (a) 5:20 (b) 4:20 (c) 3:20 (d) 4:30
  8. 8.A film starts at 1:25 and ends at 3:35. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 3 h 10 min (d) 1 h 10 min
  9. 9.What time will it be 30 minutes after 6:15? (a) 7:45 (b) 6:45 (c) 5:45 (d) 6:35
  10. 10.What time was it 30 minutes before 3:05? (a) 2:45 (b) 1:35 (c) 2:35 (d) 3:35
  11. 11.What time was it 30 minutes before 3:50? (a) 4:20 (b) 3:30 (c) 3:20 (d) 2:20
  12. 12.A film starts at 5:25 and ends at 8:05. How long is the film? (a) 3 h 40 min (b) 2 h 50 min (c) 1 h 40 min (d) 2 h 40 min
  13. 13.A film starts at 3:25 and ends at 3:50. How long is the film? (a) 25 min (b) 15 min (c) 1 h 25 min (d) 35 min
  14. 14.What time will it be 35 minutes after 2:25? (a) 3:00 (b) 2:50 (c) 4:00 (d) 2:00
  15. 15.What time was it 25 minutes before 10:25? (a) 11:00 (b) 10:00 (c) 9:00 (d) 10:10
  16. 16.A film starts at 4:00 and ends at 5:00. How long is the film? (a) 1 h 10 min (b) 2 h (c) 50 min (d) 1 h
  17. 17.What time was it 55 minutes before 5:55? (a) 5:10 (b) 4:00 (c) 5:00 (d) 6:00
  18. 18.A film starts at 3:05 and ends at 5:45. How long is the film? (a) 3 h 40 min (b) 2 h 40 min (c) 2 h 50 min (d) 1 h 40 min
  19. 19.What time was it 25 minutes before 5:45? (a) 5:30 (b) 6:20 (c) 4:20 (d) 5:20
  20. 20.A film starts at 2:50 and ends at 3:25. How long is the film? (a) 35 min (b) 25 min (c) 1 h 35 min (d) 45 min
  21. 21.What time will it be 35 minutes after 7:10? (a) 7:35 (b) 7:45 (c) 6:45 (d) 8:45
  22. 22.A film starts at 6:55 and ends at 8:40. How long is the film? (a) 1 h 45 min (b) 45 min (c) 2 h 45 min (d) 1 h 55 min
  23. 23.A film starts at 2:25 and ends at 4:25. How long is the film? (a) 3 h (b) 2 h (c) 1 h (d) 2 h 10 min
  24. 24.What time will it be 25 minutes after 2:05? (a) 3:30 (b) 2:30 (c) 1:30 (d) 2:20
  25. 25.What time was it 50 minutes before 7:45? (a) 5:55 (b) 7:05 (c) 7:55 (d) 6:55
  26. 26.A film starts at 4:50 and ends at 6:45. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 2 h 5 min (d) 55 min
  27. 27.What time was it 50 minutes before 5:00? (a) 4:10 (b) 3:10 (c) 5:10 (d) 4:20
  28. 28.What time will it be 20 minutes after 10:50? (a) 10:10 (b) 12:10 (c) 11:10 (d) 11:00
  29. 29.What time will it be 30 minutes after 3:05? (a) 4:35 (b) 2:35 (c) 3:35 (d) 3:25
  30. 30.A film starts at 7:50 and ends at 8:45. How long is the film? (a) 1 h 55 min (b) 55 min (c) 45 min (d) 1 h 5 min
  31. 31.A film starts at 6:15 and ends at 7:40. How long is the film? (a) 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 2 h 25 min
  32. 32.What time was it 25 minutes before 8:30? (a) 9:05 (b) 7:05 (c) 8:05 (d) 8:15
  33. 33.A film starts at 8:50 and ends at 9:55. How long is the film? (a) 1 h 5 min (b) 5 min (c) 1 h 15 min (d) 2 h 5 min
  34. 34.What time was it 15 minutes before 4:00? (a) 2:45 (b) 4:45 (c) 3:45 (d) 3:55
  35. 35.A film starts at 7:30 and ends at 8:20. How long is the film? (a) 50 min (b) 1 h (c) 1 h 50 min (d) 40 min
  36. 36.What time will it be 35 minutes after 4:20? (a) 4:55 (b) 5:55 (c) 3:55 (d) 4:45
  37. 37.What time will it be 30 minutes after 3:35? (a) 3:05 (b) 3:55 (c) 4:05 (d) 5:05
  38. 38.What time will it be 35 minutes after 3:25? (a) 3:50 (b) 5:00 (c) 4:00 (d) 3:00
  39. 39.What time was it 15 minutes before 6:20? (a) 6:15 (b) 6:05 (c) 5:05 (d) 7:05
  40. 40.What time was it 25 minutes before 7:20? (a) 7:05 (b) 5:55 (c) 7:55 (d) 6:55

Answer key

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

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