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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 404 · 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 5:20 and ends at 6:10. How long is the film? (a) 40 min (b) 50 min (c) 1 h 50 min (d) 1 h
  2. 2.A film starts at 2:10 and ends at 3:30. How long is the film? (a) 1 h 20 min (b) 20 min (c) 2 h 20 min (d) 1 h 30 min
  3. 3.A film starts at 1:25 and ends at 4:05. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 2 h 40 min (d) 3 h 40 min
  4. 4.What time was it 25 minutes before 9:30? (a) 9:05 (b) 10:05 (c) 9:15 (d) 8:05
  5. 5.What time was it 45 minutes before 7:30? (a) 5:45 (b) 6:45 (c) 7:45 (d) 6:55
  6. 6.What time will it be 35 minutes after 5:10? (a) 6:45 (b) 5:45 (c) 4:45 (d) 5:35
  7. 7.What time was it 25 minutes before 7:00? (a) 6:45 (b) 7:35 (c) 5:35 (d) 6:35
  8. 8.What time was it 40 minutes before 9:10? (a) 8:40 (b) 9:30 (c) 7:30 (d) 8:30
  9. 9.What time will it be 25 minutes after 5:25? (a) 5:50 (b) 5:40 (c) 4:50 (d) 6:50
  10. 10.What time will it be 50 minutes after 2:35? (a) 3:25 (b) 2:25 (c) 4:25 (d) 3:15
  11. 11.What time will it be 30 minutes after 7:25? (a) 8:55 (b) 7:45 (c) 6:55 (d) 7:55
  12. 12.A film starts at 8:15 and ends at 8:50. How long is the film? (a) 45 min (b) 25 min (c) 1 h 35 min (d) 35 min
  13. 13.A film starts at 7:45 and ends at 9:10. How long is the film? (a) 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 2 h 25 min
  14. 14.What time will it be 55 minutes after 5:20? (a) 6:05 (b) 6:15 (c) 5:15 (d) 7:15
  15. 15.What time was it 55 minutes before 5:45? (a) 5:00 (b) 4:50 (c) 5:50 (d) 3:50
  16. 16.A film starts at 6:55 and ends at 8:35. How long is the film? (a) 40 min (b) 1 h 40 min (c) 1 h 50 min (d) 2 h 40 min
  17. 17.What time will it be 35 minutes after 1:20? (a) 1:45 (b) 2:55 (c) 1:55 (d) 2:05
  18. 18.What time will it be 15 minutes after 3:45? (a) 3:50 (b) 3:00 (c) 4:00 (d) 5:00
  19. 19.What time was it 15 minutes before 9:55? (a) 9:50 (b) 9:40 (c) 10:40 (d) 8:40
  20. 20.What time will it be 55 minutes after 9:05? (a) 11:00 (b) 9:50 (c) 10:00 (d) 9:00
  21. 21.A film starts at 4:45 and ends at 5:05. How long is the film? (a) 30 min (b) 10 min (c) 20 min (d) 1 h 20 min
  22. 22.What time was it 25 minutes before 2:30? (a) 2:05 (b) 3:05 (c) 2:15 (d) 1:05
  23. 23.A film starts at 7:25 and ends at 8:45. How long is the film? (a) 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 2 h 20 min
  24. 24.What time will it be 55 minutes after 9:20? (a) 11:15 (b) 9:15 (c) 10:15 (d) 10:05
  25. 25.What time will it be 30 minutes after 3:00? (a) 4:30 (b) 3:30 (c) 2:30 (d) 3:20
  26. 26.What time will it be 20 minutes after 4:25? (a) 4:45 (b) 4:35 (c) 3:45 (d) 5:45
  27. 27.What time will it be 45 minutes after 1:10? (a) 2:05 (b) 1:45 (c) 2:55 (d) 1:55
  28. 28.What time was it 20 minutes before 8:35? (a) 8:25 (b) 7:15 (c) 8:15 (d) 9:15
  29. 29.A film starts at 2:25 and ends at 4:20. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 55 min (d) 2 h 5 min
  30. 30.A film starts at 7:00 and ends at 9:25. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 2 h 25 min (d) 1 h 25 min
  31. 31.What time was it 55 minutes before 4:15? (a) 3:20 (b) 2:20 (c) 4:20 (d) 3:30
  32. 32.A film starts at 8:10 and ends at 10:10. How long is the film? (a) 2 h 10 min (b) 3 h (c) 1 h (d) 2 h
  33. 33.A film starts at 2:35 and ends at 5:15. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 3 h 40 min (d) 2 h 50 min
  34. 34.What time will it be 30 minutes after 1:25? (a) 1:55 (b) 2:55 (c) 2:05 (d) 1:45
  35. 35.What time will it be 35 minutes after 5:15? (a) 4:50 (b) 6:50 (c) 5:40 (d) 5:50
  36. 36.A film starts at 3:00 and ends at 5:00. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  37. 37.A film starts at 8:40 and ends at 9:20. How long is the film? (a) 50 min (b) 40 min (c) 1 h 40 min (d) 30 min
  38. 38.A film starts at 7:50 and ends at 8:45. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  39. 39.What time was it 40 minutes before 7:05? (a) 6:35 (b) 5:25 (c) 6:25 (d) 7:25
  40. 40.What time was it 50 minutes before 3:30? (a) 1:40 (b) 2:50 (c) 3:40 (d) 2:40

Answer key

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

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