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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 719 · 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 40 minutes before 5:45? (a) 6:05 (b) 5:15 (c) 5:05 (d) 4:05
  2. 2.A film starts at 1:05 and ends at 2:05. How long is the film? (a) 1 h (b) 1 h 10 min (c) 2 h (d) 50 min
  3. 3.What time was it 20 minutes before 6:35? (a) 7:15 (b) 6:15 (c) 6:25 (d) 5:15
  4. 4.A film starts at 5:50 and ends at 8:05. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 2 h 15 min (d) 3 h 15 min
  5. 5.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
  6. 6.A film starts at 1:30 and ends at 3:15. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 45 min (d) 1 h 55 min
  7. 7.What time will it be 30 minutes after 7:15? (a) 7:45 (b) 7:35 (c) 6:45 (d) 8:45
  8. 8.What time was it 15 minutes before 9:50? (a) 10:35 (b) 8:35 (c) 9:45 (d) 9:35
  9. 9.What time will it be 30 minutes after 5:05? (a) 5:35 (b) 4:35 (c) 5:25 (d) 6:35
  10. 10.What time was it 40 minutes before 8:40? (a) 7:00 (b) 9:00 (c) 8:00 (d) 8:10
  11. 11.What time will it be 25 minutes after 2:00? (a) 2:25 (b) 2:15 (c) 3:25 (d) 1:25
  12. 12.What time was it 45 minutes before 3:50? (a) 2:05 (b) 3:05 (c) 3:15 (d) 4:05
  13. 13.What time will it be 40 minutes after 4:40? (a) 5:20 (b) 4:20 (c) 6:20 (d) 5:10
  14. 14.A film starts at 2:15 and ends at 5:10. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  15. 15.A film starts at 2:20 and ends at 4:10. How long is the film? (a) 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 2 h
  16. 16.A film starts at 4:30 and ends at 6:50. How long is the film? (a) 2 h 30 min (b) 3 h 20 min (c) 1 h 20 min (d) 2 h 20 min
  17. 17.A film starts at 6:15 and ends at 7:45. How long is the film? (a) 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 2 h 30 min
  18. 18.A film starts at 1:20 and ends at 3:35. How long is the film? (a) 3 h 15 min (b) 2 h 25 min (c) 1 h 15 min (d) 2 h 15 min
  19. 19.What time will it be 20 minutes after 1:15? (a) 1:25 (b) 2:35 (c) 1:35 (d) 1:45
  20. 20.What time will it be 20 minutes after 6:05? (a) 7:25 (b) 6:15 (c) 6:25 (d) 5:25
  21. 21.What time will it be 15 minutes after 6:05? (a) 5:20 (b) 7:20 (c) 6:10 (d) 6:20
  22. 22.A film starts at 7:10 and ends at 10:00. How long is the film? (a) 3 h (b) 2 h 50 min (c) 1 h 50 min (d) 3 h 50 min
  23. 23.What time will it be 30 minutes after 7:55? (a) 9:25 (b) 8:25 (c) 7:25 (d) 8:15
  24. 24.A film starts at 1:30 and ends at 3:25. How long is the film? (a) 55 min (b) 2 h 55 min (c) 1 h 55 min (d) 2 h 5 min
  25. 25.A film starts at 4:55 and ends at 7:15. How long is the film? (a) 2 h 30 min (b) 1 h 20 min (c) 2 h 20 min (d) 3 h 20 min
  26. 26.What time was it 20 minutes before 4:10? (a) 4:50 (b) 3:50 (c) 2:50 (d) 4:00
  27. 27.What time will it be 45 minutes after 10:15? (a) 10:50 (b) 10:00 (c) 12:00 (d) 11:00
  28. 28.A film starts at 7:10 and ends at 10:05. 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
  29. 29.What time was it 50 minutes before 4:20? (a) 3:30 (b) 4:30 (c) 2:30 (d) 3:40
  30. 30.What time was it 25 minutes before 3:45? (a) 3:30 (b) 2:20 (c) 3:20 (d) 4:20
  31. 31.A film starts at 1:10 and ends at 1:40. How long is the film? (a) 1 h 30 min (b) 20 min (c) 30 min (d) 40 min
  32. 32.A film starts at 3:15 and ends at 4:25. How long is the film? (a) 10 min (b) 1 h 20 min (c) 1 h 10 min (d) 2 h 10 min
  33. 33.What time will it be 50 minutes after 9:05? (a) 9:45 (b) 10:55 (c) 8:55 (d) 9:55
  34. 34.A film starts at 3:55 and ends at 4:35. How long is the film? (a) 50 min (b) 1 h 40 min (c) 40 min (d) 30 min
  35. 35.What time will it be 15 minutes after 3:50? (a) 3:55 (b) 3:05 (c) 5:05 (d) 4:05
  36. 36.What time will it be 15 minutes after 10:15? (a) 10:20 (b) 10:30 (c) 9:30 (d) 11:30
  37. 37.What time was it 55 minutes before 9:55? (a) 9:10 (b) 8:00 (c) 10:00 (d) 9:00
  38. 38.What time will it be 35 minutes after 9:55? (a) 9:30 (b) 11:30 (c) 10:20 (d) 10:30
  39. 39.A film starts at 5:20 and ends at 6:05. How long is the film? (a) 35 min (b) 55 min (c) 1 h 45 min (d) 45 min
  40. 40.What time was it 15 minutes before 3:00? (a) 1:45 (b) 2:45 (c) 3:45 (d) 2:55

Answer key

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

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