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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 327 · 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 2:35 and ends at 3:20. How long is the film? (a) 55 min (b) 1 h 45 min (c) 35 min (d) 45 min
  2. 2.What time will it be 15 minutes after 6:00? (a) 7:15 (b) 6:15 (c) 6:05 (d) 5:15
  3. 3.What time was it 40 minutes before 9:05? (a) 9:25 (b) 7:25 (c) 8:35 (d) 8:25
  4. 4.A film starts at 7:30 and ends at 9:15. How long is the film? (a) 1 h 55 min (b) 2 h 45 min (c) 1 h 45 min (d) 45 min
  5. 5.A film starts at 2:25 and ends at 4:50. How long is the film? (a) 3 h 25 min (b) 1 h 25 min (c) 2 h 35 min (d) 2 h 25 min
  6. 6.A film starts at 6:20 and ends at 8:00. How long is the film? (a) 2 h 40 min (b) 40 min (c) 1 h 50 min (d) 1 h 40 min
  7. 7.What time was it 45 minutes before 2:50? (a) 1:05 (b) 2:15 (c) 2:05 (d) 3:05
  8. 8.A film starts at 4:10 and ends at 5:45. How long is the film? (a) 1 h 35 min (b) 35 min (c) 1 h 45 min (d) 2 h 35 min
  9. 9.What time will it be 45 minutes after 9:50? (a) 10:35 (b) 9:35 (c) 11:35 (d) 10:25
  10. 10.What time will it be 25 minutes after 6:50? (a) 6:15 (b) 7:05 (c) 7:15 (d) 8:15
  11. 11.A film starts at 2:05 and ends at 4:35. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  12. 12.What time will it be 15 minutes after 8:40? (a) 8:55 (b) 7:55 (c) 9:55 (d) 8:45
  13. 13.What time will it be 20 minutes after 4:30? (a) 4:50 (b) 5:50 (c) 4:40 (d) 3:50
  14. 14.What time was it 35 minutes before 7:20? (a) 7:45 (b) 5:45 (c) 6:55 (d) 6:45
  15. 15.What time will it be 40 minutes after 1:45? (a) 2:15 (b) 3:25 (c) 2:25 (d) 1:25
  16. 16.What time was it 20 minutes before 8:15? (a) 8:55 (b) 7:55 (c) 8:05 (d) 6:55
  17. 17.What time was it 55 minutes before 6:50? (a) 6:05 (b) 5:55 (c) 6:55 (d) 4:55
  18. 18.A film starts at 6:40 and ends at 8:00. How long is the film? (a) 2 h 20 min (b) 20 min (c) 1 h 30 min (d) 1 h 20 min
  19. 19.A film starts at 8:40 and ends at 11:20. How long is the film? (a) 2 h 50 min (b) 2 h 40 min (c) 1 h 40 min (d) 3 h 40 min
  20. 20.What time will it be 35 minutes after 6:00? (a) 6:25 (b) 7:35 (c) 5:35 (d) 6:35
  21. 21.What time will it be 50 minutes after 6:35? (a) 7:25 (b) 6:25 (c) 7:15 (d) 8:25
  22. 22.A film starts at 7:25 and ends at 7:55. How long is the film? (a) 1 h 30 min (b) 40 min (c) 20 min (d) 30 min
  23. 23.A film starts at 6:15 and ends at 7:55. How long is the film? (a) 1 h 50 min (b) 40 min (c) 2 h 40 min (d) 1 h 40 min
  24. 24.What time was it 45 minutes before 4:25? (a) 3:50 (b) 4:40 (c) 2:40 (d) 3:40
  25. 25.What time will it be 35 minutes after 1:30? (a) 1:55 (b) 3:05 (c) 1:05 (d) 2:05
  26. 26.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
  27. 27.What time was it 20 minutes before 8:05? (a) 6:45 (b) 7:55 (c) 8:45 (d) 7:45
  28. 28.What time was it 45 minutes before 8:35? (a) 8:00 (b) 6:50 (c) 8:50 (d) 7:50
  29. 29.What time will it be 15 minutes after 1:00? (a) 2:15 (b) 1:05 (c) 1:25 (d) 1:15
  30. 30.A film starts at 4:55 and ends at 5:15. How long is the film? (a) 20 min (b) 30 min (c) 10 min (d) 1 h 20 min
  31. 31.A film starts at 3:50 and ends at 6:45. How long is the film? (a) 1 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  32. 32.A film starts at 6:20 and ends at 7:55. How long is the film? (a) 1 h 35 min (b) 1 h 45 min (c) 35 min (d) 2 h 35 min
  33. 33.What time will it be 25 minutes after 9:50? (a) 9:15 (b) 10:05 (c) 11:15 (d) 10:15
  34. 34.A film starts at 8:00 and ends at 10:55. How long is the film? (a) 3 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  35. 35.A film starts at 2:35 and ends at 5:10. How long is the film? (a) 1 h 35 min (b) 3 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  36. 36.What time will it be 50 minutes after 2:25? (a) 3:05 (b) 3:15 (c) 2:15 (d) 4:15
  37. 37.What time will it be 35 minutes after 2:15? (a) 1:50 (b) 3:50 (c) 2:50 (d) 2:40
  38. 38.A film starts at 2:35 and ends at 5:25. How long is the film? (a) 1 h 50 min (b) 3 h (c) 2 h 50 min (d) 3 h 50 min
  39. 39.What time was it 15 minutes before 4:15? (a) 4:00 (b) 3:00 (c) 4:10 (d) 5:00
  40. 40.What time will it be 30 minutes after 4:00? (a) 4:30 (b) 3:30 (c) 4:20 (d) 5:30

Answer key

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

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