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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 679 · 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 1:25 and ends at 2:45. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 20 min (d) 1 h 20 min
  2. 2.A film starts at 8:40 and ends at 9:30. How long is the film? (a) 40 min (b) 1 h 50 min (c) 50 min (d) 1 h
  3. 3.What time was it 40 minutes before 6:00? (a) 6:20 (b) 5:30 (c) 5:20 (d) 4:20
  4. 4.A film starts at 5:45 and ends at 8:45. How long is the film? (a) 4 h (b) 3 h 10 min (c) 3 h (d) 2 h
  5. 5.A film starts at 6:25 and ends at 7:35. How long is the film? (a) 2 h 10 min (b) 10 min (c) 1 h 20 min (d) 1 h 10 min
  6. 6.What time will it be 25 minutes after 8:00? (a) 9:25 (b) 7:25 (c) 8:15 (d) 8:25
  7. 7.A film starts at 8:35 and ends at 11:25. How long is the film? (a) 3 h (b) 2 h 50 min (c) 1 h 50 min (d) 3 h 50 min
  8. 8.A film starts at 1:55 and ends at 4:20. How long is the film? (a) 2 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 3 h 25 min
  9. 9.A film starts at 1:15 and ends at 3:00. How long is the film? (a) 1 h 55 min (b) 45 min (c) 1 h 45 min (d) 2 h 45 min
  10. 10.A film starts at 2:10 and ends at 5:00. How long is the film? (a) 3 h 50 min (b) 3 h (c) 1 h 50 min (d) 2 h 50 min
  11. 11.A film starts at 6:35 and ends at 8:00. How long is the film? (a) 25 min (b) 1 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  12. 12.What time will it be 25 minutes after 4:35? (a) 4:50 (b) 6:00 (c) 5:00 (d) 4:00
  13. 13.What time will it be 20 minutes after 7:50? (a) 7:10 (b) 8:10 (c) 8:00 (d) 9:10
  14. 14.A film starts at 8:55 and ends at 10:20. How long is the film? (a) 2 h 25 min (b) 1 h 35 min (c) 25 min (d) 1 h 25 min
  15. 15.What time was it 40 minutes before 7:00? (a) 6:20 (b) 6:30 (c) 7:20 (d) 5:20
  16. 16.What time was it 40 minutes before 5:00? (a) 3:20 (b) 4:20 (c) 5:20 (d) 4:30
  17. 17.A film starts at 1:20 and ends at 1:55. How long is the film? (a) 25 min (b) 35 min (c) 45 min (d) 1 h 35 min
  18. 18.What time was it 40 minutes before 2:55? (a) 3:15 (b) 1:15 (c) 2:15 (d) 2:25
  19. 19.What time will it be 20 minutes after 2:15? (a) 2:25 (b) 2:35 (c) 3:35 (d) 1:35
  20. 20.What time will it be 45 minutes after 6:00? (a) 5:45 (b) 6:35 (c) 6:45 (d) 7:45
  21. 21.What time was it 25 minutes before 4:55? (a) 4:40 (b) 3:30 (c) 4:30 (d) 5:30
  22. 22.What time was it 55 minutes before 2:15? (a) 1:30 (b) 1:20 (c) 1:10 (d) 2:20
  23. 23.A film starts at 1:50 and ends at 2:30. How long is the film? (a) 40 min (b) 50 min (c) 30 min (d) 1 h 40 min
  24. 24.What time was it 55 minutes before 7:25? (a) 5:30 (b) 6:40 (c) 6:30 (d) 7:30
  25. 25.What time was it 15 minutes before 5:05? (a) 3:50 (b) 5:50 (c) 4:50 (d) 5:00
  26. 26.What time will it be 40 minutes after 2:05? (a) 1:45 (b) 2:35 (c) 3:45 (d) 2:45
  27. 27.What time will it be 55 minutes after 6:35? (a) 7:30 (b) 6:30 (c) 7:20 (d) 8:30
  28. 28.A film starts at 8:05 and ends at 8:50. How long is the film? (a) 1 h 45 min (b) 45 min (c) 35 min (d) 55 min
  29. 29.A film starts at 5:05 and ends at 5:35. How long is the film? (a) 40 min (b) 1 h 30 min (c) 30 min (d) 20 min
  30. 30.What time will it be 20 minutes after 5:45? (a) 7:05 (b) 5:05 (c) 5:55 (d) 6:05
  31. 31.What time will it be 20 minutes after 2:40? (a) 2:00 (b) 4:00 (c) 2:50 (d) 3:00
  32. 32.A film starts at 4:40 and ends at 5:25. How long is the film? (a) 55 min (b) 45 min (c) 1 h 45 min (d) 35 min
  33. 33.A film starts at 4:15 and ends at 5:25. How long is the film? (a) 1 h 10 min (b) 10 min (c) 1 h 20 min (d) 2 h 10 min
  34. 34.A film starts at 5:10 and ends at 5:35. How long is the film? (a) 15 min (b) 35 min (c) 1 h 25 min (d) 25 min
  35. 35.What time will it be 15 minutes after 5:25? (a) 4:40 (b) 5:30 (c) 6:40 (d) 5:40
  36. 36.A film starts at 7:45 and ends at 8:15. How long is the film? (a) 30 min (b) 20 min (c) 1 h 30 min (d) 40 min
  37. 37.What time was it 35 minutes before 8:10? (a) 7:45 (b) 6:35 (c) 7:35 (d) 8:35
  38. 38.A film starts at 6:30 and ends at 8:40. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 1 h 10 min
  39. 39.What time will it be 55 minutes after 1:50? (a) 2:35 (b) 3:45 (c) 1:45 (d) 2:45
  40. 40.What time will it be 30 minutes after 4:15? (a) 5:45 (b) 4:35 (c) 3:45 (d) 4:45

Answer key

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

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