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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 60 · 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 3:50 and ends at 4:55. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 5 min (d) 1 h 5 min
  2. 2.What time was it 50 minutes before 5:10? (a) 3:20 (b) 5:20 (c) 4:30 (d) 4:20
  3. 3.A film starts at 6:15 and ends at 7:45. How long is the film? (a) 30 min (b) 1 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  4. 4.What time was it 55 minutes before 5:30? (a) 5:35 (b) 3:35 (c) 4:45 (d) 4:35
  5. 5.A film starts at 2:50 and ends at 5:35. How long is the film? (a) 1 h 45 min (b) 2 h 55 min (c) 2 h 45 min (d) 3 h 45 min
  6. 6.A film starts at 7:25 and ends at 9:40. How long is the film? (a) 2 h 25 min (b) 2 h 15 min (c) 1 h 15 min (d) 3 h 15 min
  7. 7.What time will it be 15 minutes after 7:45? (a) 9:00 (b) 8:00 (c) 7:00 (d) 7:50
  8. 8.What time will it be 20 minutes after 4:15? (a) 4:25 (b) 3:35 (c) 4:35 (d) 5:35
  9. 9.What time will it be 25 minutes after 1:55? (a) 2:20 (b) 2:10 (c) 3:20 (d) 1:20
  10. 10.What time was it 35 minutes before 4:35? (a) 3:00 (b) 5:00 (c) 4:10 (d) 4:00
  11. 11.A film starts at 4:25 and ends at 5:55. How long is the film? (a) 1 h 40 min (b) 30 min (c) 1 h 30 min (d) 2 h 30 min
  12. 12.What time will it be 15 minutes after 9:35? (a) 10:50 (b) 9:50 (c) 9:40 (d) 8:50
  13. 13.What time was it 35 minutes before 9:30? (a) 8:55 (b) 7:55 (c) 9:55 (d) 9:05
  14. 14.What time will it be 25 minutes after 6:35? (a) 6:00 (b) 8:00 (c) 7:00 (d) 6:50
  15. 15.A film starts at 1:25 and ends at 2:15. How long is the film? (a) 1 h 50 min (b) 50 min (c) 1 h (d) 40 min
  16. 16.What time was it 40 minutes before 6:55? (a) 7:15 (b) 5:15 (c) 6:15 (d) 6:25
  17. 17.What time was it 30 minutes before 9:55? (a) 8:25 (b) 9:35 (c) 10:25 (d) 9:25
  18. 18.What time was it 15 minutes before 10:25? (a) 10:10 (b) 10:20 (c) 9:10 (d) 11:10
  19. 19.A film starts at 4:20 and ends at 5:30. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 1 h 20 min (d) 10 min
  20. 20.A film starts at 1:35 and ends at 2:20. How long is the film? (a) 45 min (b) 1 h 45 min (c) 55 min (d) 35 min
  21. 21.A film starts at 6:25 and ends at 8:30. How long is the film? (a) 1 h 5 min (b) 2 h 15 min (c) 2 h 5 min (d) 3 h 5 min
  22. 22.What time will it be 25 minutes after 8:20? (a) 8:45 (b) 9:45 (c) 7:45 (d) 8:35
  23. 23.What time was it 20 minutes before 4:15? (a) 4:05 (b) 2:55 (c) 3:55 (d) 4:55
  24. 24.What time will it be 50 minutes after 4:20? (a) 5:10 (b) 4:10 (c) 6:10 (d) 5:00
  25. 25.What time will it be 40 minutes after 3:20? (a) 5:00 (b) 4:00 (c) 3:50 (d) 3:00
  26. 26.What time will it be 25 minutes after 2:35? (a) 2:00 (b) 2:50 (c) 4:00 (d) 3:00
  27. 27.What time was it 25 minutes before 6:50? (a) 7:25 (b) 5:25 (c) 6:25 (d) 6:35
  28. 28.A film starts at 5:30 and ends at 8:00. How long is the film? (a) 1 h 30 min (b) 2 h 40 min (c) 3 h 30 min (d) 2 h 30 min
  29. 29.What time will it be 30 minutes after 10:40? (a) 12:10 (b) 11:00 (c) 11:10 (d) 10:10
  30. 30.A film starts at 2:55 and ends at 4:20. How long is the film? (a) 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 1 h 35 min
  31. 31.A film starts at 4:00 and ends at 6:45. How long is the film? (a) 3 h 45 min (b) 2 h 45 min (c) 2 h 55 min (d) 1 h 45 min
  32. 32.What time will it be 35 minutes after 8:05? (a) 8:30 (b) 9:40 (c) 8:40 (d) 7:40
  33. 33.What time will it be 50 minutes after 3:50? (a) 3:40 (b) 4:40 (c) 4:30 (d) 5:40
  34. 34.A film starts at 3:25 and ends at 4:05. How long is the film? (a) 30 min (b) 40 min (c) 1 h 40 min (d) 50 min
  35. 35.What time will it be 15 minutes after 9:00? (a) 10:15 (b) 9:15 (c) 9:05 (d) 8:15
  36. 36.What time was it 30 minutes before 6:05? (a) 5:35 (b) 4:35 (c) 6:35 (d) 5:45
  37. 37.What time will it be 50 minutes after 5:55? (a) 7:45 (b) 6:35 (c) 6:45 (d) 5:45
  38. 38.A film starts at 7:40 and ends at 10:05. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  39. 39.What time will it be 40 minutes after 6:00? (a) 6:40 (b) 7:40 (c) 6:30 (d) 5:40
  40. 40.A film starts at 3:30 and ends at 5:20. How long is the film? (a) 2 h (b) 1 h 50 min (c) 50 min (d) 2 h 50 min

Answer key

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

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