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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 476 · 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 7:50 and ends at 8:15. How long is the film? (a) 15 min (b) 1 h 25 min (c) 35 min (d) 25 min
  2. 2.A film starts at 2:45 and ends at 5:05. 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
  3. 3.What time was it 35 minutes before 4:45? (a) 3:10 (b) 4:20 (c) 4:10 (d) 5:10
  4. 4.What time was it 40 minutes before 8:00? (a) 8:20 (b) 7:30 (c) 6:20 (d) 7:20
  5. 5.What time was it 20 minutes before 2:15? (a) 2:55 (b) 1:45 (c) 2:05 (d) 1:55
  6. 6.What time will it be 30 minutes after 2:10? (a) 2:30 (b) 1:40 (c) 2:40 (d) 3:40
  7. 7.What time was it 40 minutes before 4:55? (a) 4:25 (b) 3:15 (c) 5:15 (d) 4:15
  8. 8.What time will it be 15 minutes after 3:25? (a) 4:40 (b) 3:30 (c) 2:40 (d) 3:40
  9. 9.A film starts at 1:15 and ends at 2:35. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 20 min (d) 1 h 30 min
  10. 10.What time will it be 40 minutes after 3:30? (a) 4:10 (b) 3:10 (c) 5:10 (d) 4:00
  11. 11.What time was it 55 minutes before 5:50? (a) 5:05 (b) 4:55 (c) 5:55 (d) 3:55
  12. 12.A film starts at 4:15 and ends at 4:55. How long is the film? (a) 40 min (b) 50 min (c) 30 min (d) 1 h 40 min
  13. 13.What time was it 50 minutes before 7:05? (a) 6:25 (b) 7:15 (c) 5:15 (d) 6:15
  14. 14.What time will it be 40 minutes after 2:05? (a) 2:35 (b) 3:45 (c) 1:45 (d) 2:45
  15. 15.What time will it be 55 minutes after 2:45? (a) 3:30 (b) 2:40 (c) 4:40 (d) 3:40
  16. 16.What time will it be 40 minutes after 2:20? (a) 2:50 (b) 4:00 (c) 2:00 (d) 3:00
  17. 17.A film starts at 2:15 and ends at 3:30. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  18. 18.A film starts at 6:10 and ends at 7:35. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 25 min (d) 1 h 25 min
  19. 19.What time was it 30 minutes before 8:25? (a) 6:55 (b) 8:55 (c) 8:05 (d) 7:55
  20. 20.A film starts at 5:20 and ends at 6:20. How long is the film? (a) 2 h (b) 50 min (c) 1 h 10 min (d) 1 h
  21. 21.What time will it be 20 minutes after 5:15? (a) 5:25 (b) 4:35 (c) 5:35 (d) 6:35
  22. 22.What time was it 25 minutes before 9:10? (a) 9:45 (b) 7:45 (c) 8:55 (d) 8:45
  23. 23.What time will it be 45 minutes after 7:10? (a) 7:55 (b) 6:55 (c) 7:45 (d) 8:55
  24. 24.A film starts at 2:00 and ends at 2:30. How long is the film? (a) 1 h 30 min (b) 20 min (c) 30 min (d) 40 min
  25. 25.A film starts at 1:00 and ends at 3:00. How long is the film? (a) 2 h (b) 3 h (c) 2 h 10 min (d) 1 h
  26. 26.What time will it be 25 minutes after 1:50? (a) 2:05 (b) 2:15 (c) 3:15 (d) 1:15
  27. 27.A film starts at 8:10 and ends at 8:45. How long is the film? (a) 35 min (b) 25 min (c) 45 min (d) 1 h 35 min
  28. 28.A film starts at 7:25 and ends at 7:50. How long is the film? (a) 15 min (b) 25 min (c) 35 min (d) 1 h 25 min
  29. 29.What time will it be 40 minutes after 9:50? (a) 10:20 (b) 9:30 (c) 10:30 (d) 11:30
  30. 30.A film starts at 5:35 and ends at 8:30. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 3 h 55 min (d) 3 h 5 min
  31. 31.What time will it be 55 minutes after 4:20? (a) 6:15 (b) 5:15 (c) 4:15 (d) 5:05
  32. 32.What time will it be 45 minutes after 7:00? (a) 8:45 (b) 7:35 (c) 7:45 (d) 6:45
  33. 33.What time will it be 30 minutes after 6:25? (a) 7:55 (b) 6:45 (c) 6:55 (d) 5:55
  34. 34.A film starts at 2:45 and ends at 4:50. How long is the film? (a) 2 h 5 min (b) 2 h 15 min (c) 1 h 5 min (d) 3 h 5 min
  35. 35.What time will it be 40 minutes after 8:10? (a) 9:50 (b) 7:50 (c) 8:50 (d) 8:40
  36. 36.A film starts at 1:35 and ends at 2:15. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min
  37. 37.A film starts at 7:50 and ends at 9:35. How long is the film? (a) 1 h 55 min (b) 45 min (c) 2 h 45 min (d) 1 h 45 min
  38. 38.What time was it 50 minutes before 3:35? (a) 2:45 (b) 3:45 (c) 2:55 (d) 1:45
  39. 39.What time will it be 45 minutes after 8:25? (a) 8:10 (b) 9:00 (c) 9:10 (d) 10:10
  40. 40.A film starts at 6:40 and ends at 8:05. How long is the film? (a) 2 h 25 min (b) 25 min (c) 1 h 35 min (d) 1 h 25 min

Answer key

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

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