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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 593 · 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 25 minutes before 5:25? (a) 5:00 (b) 4:00 (c) 5:10 (d) 6:00
  2. 2.What time was it 35 minutes before 10:10? (a) 10:35 (b) 8:35 (c) 9:35 (d) 9:45
  3. 3.What time will it be 55 minutes after 7:35? (a) 8:20 (b) 9:30 (c) 8:30 (d) 7:30
  4. 4.A film starts at 1:00 and ends at 3:35. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  5. 5.What time will it be 20 minutes after 10:00? (a) 11:20 (b) 10:10 (c) 10:20 (d) 9:20
  6. 6.A film starts at 2:10 and ends at 3:50. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 40 min (d) 2 h 40 min
  7. 7.A film starts at 7:05 and ends at 8:15. How long is the film? (a) 10 min (b) 1 h 10 min (c) 1 h 20 min (d) 2 h 10 min
  8. 8.What time was it 25 minutes before 8:45? (a) 7:20 (b) 8:30 (c) 8:20 (d) 9:20
  9. 9.A film starts at 6:05 and ends at 6:55. How long is the film? (a) 40 min (b) 1 h (c) 50 min (d) 1 h 50 min
  10. 10.What time was it 45 minutes before 9:55? (a) 8:10 (b) 9:10 (c) 10:10 (d) 9:20
  11. 11.What time will it be 35 minutes after 8:55? (a) 9:30 (b) 8:30 (c) 9:20 (d) 10:30
  12. 12.What time was it 50 minutes before 6:15? (a) 4:25 (b) 6:25 (c) 5:25 (d) 5:35
  13. 13.What time will it be 50 minutes after 4:50? (a) 5:30 (b) 6:40 (c) 4:40 (d) 5:40
  14. 14.What time will it be 50 minutes after 10:55? (a) 11:35 (b) 10:45 (c) 11:45 (d) 12:45
  15. 15.A film starts at 1:45 and ends at 2:40. How long is the film? (a) 55 min (b) 1 h 5 min (c) 1 h 55 min (d) 45 min
  16. 16.What time was it 55 minutes before 3:50? (a) 2:55 (b) 3:55 (c) 3:05 (d) 1:55
  17. 17.What time was it 35 minutes before 4:15? (a) 4:40 (b) 3:40 (c) 3:50 (d) 2:40
  18. 18.A film starts at 6:25 and ends at 8:35. How long is the film? (a) 1 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 2 h 10 min
  19. 19.A film starts at 4:25 and ends at 5:00. How long is the film? (a) 35 min (b) 1 h 35 min (c) 45 min (d) 25 min
  20. 20.What time will it be 15 minutes after 1:35? (a) 1:50 (b) 1:40 (c) 2:00 (d) 2:50
  21. 21.A film starts at 2:45 and ends at 4:55. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 1 h 10 min (d) 2 h 20 min
  22. 22.What time will it be 40 minutes after 9:50? (a) 11:30 (b) 10:20 (c) 9:30 (d) 10:30
  23. 23.What time was it 55 minutes before 7:55? (a) 7:10 (b) 8:00 (c) 6:00 (d) 7:00
  24. 24.A film starts at 6:20 and ends at 8:15. How long is the film? (a) 55 min (b) 2 h 55 min (c) 2 h 5 min (d) 1 h 55 min
  25. 25.A film starts at 1:30 and ends at 2:15. How long is the film? (a) 55 min (b) 1 h 45 min (c) 45 min (d) 35 min
  26. 26.A film starts at 8:40 and ends at 9:50. How long is the film? (a) 1 h 20 min (b) 10 min (c) 2 h 10 min (d) 1 h 10 min
  27. 27.A film starts at 7:50 and ends at 8:45. How long is the film? (a) 45 min (b) 1 h 55 min (c) 55 min (d) 1 h 5 min
  28. 28.What time was it 55 minutes before 2:50? (a) 1:45 (b) 2:05 (c) 2:55 (d) 1:55
  29. 29.A film starts at 1:40 and ends at 2:20. How long is the film? (a) 1 h 40 min (b) 50 min (c) 30 min (d) 40 min
  30. 30.A film starts at 5:15 and ends at 7:10. How long is the film? (a) 2 h 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 55 min
  31. 31.A film starts at 5:10 and ends at 5:55. How long is the film? (a) 35 min (b) 1 h 45 min (c) 45 min (d) 55 min
  32. 32.A film starts at 2:10 and ends at 4:10. How long is the film? (a) 1 h (b) 2 h (c) 3 h (d) 2 h 10 min
  33. 33.What time will it be 15 minutes after 2:45? (a) 4:00 (b) 3:00 (c) 2:50 (d) 2:00
  34. 34.A film starts at 1:30 and ends at 2:10. How long is the film? (a) 40 min (b) 30 min (c) 1 h 40 min (d) 50 min
  35. 35.What time will it be 40 minutes after 10:20? (a) 11:00 (b) 12:00 (c) 10:00 (d) 10:50
  36. 36.What time was it 35 minutes before 9:45? (a) 8:10 (b) 9:10 (c) 10:10 (d) 9:20
  37. 37.What time will it be 15 minutes after 3:25? (a) 3:40 (b) 4:40 (c) 2:40 (d) 3:30
  38. 38.What time will it be 40 minutes after 4:30? (a) 4:10 (b) 6:10 (c) 5:00 (d) 5:10
  39. 39.What time was it 30 minutes before 2:45? (a) 1:15 (b) 3:15 (c) 2:15 (d) 2:25
  40. 40.What time will it be 55 minutes after 3:55? (a) 3:50 (b) 5:50 (c) 4:50 (d) 4:40

Answer key

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

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