← Time and clocks lesson New set →

Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 310 · 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 7:55 and ends at 9:50. How long is the film? (a) 2 h 5 min (b) 55 min (c) 1 h 55 min (d) 2 h 55 min
  2. 2.A film starts at 5:45 and ends at 7:35. How long is the film? (a) 50 min (b) 2 h (c) 1 h 50 min (d) 2 h 50 min
  3. 3.A film starts at 7:45 and ends at 9:10. How long is the film? (a) 1 h 35 min (b) 1 h 25 min (c) 2 h 25 min (d) 25 min
  4. 4.What time was it 20 minutes before 8:30? (a) 8:20 (b) 7:10 (c) 8:10 (d) 9:10
  5. 5.What time was it 50 minutes before 6:10? (a) 5:30 (b) 4:20 (c) 6:20 (d) 5:20
  6. 6.What time was it 30 minutes before 8:05? (a) 7:45 (b) 7:35 (c) 6:35 (d) 8:35
  7. 7.A film starts at 7:10 and ends at 9:10. How long is the film? (a) 3 h (b) 2 h (c) 2 h 10 min (d) 1 h
  8. 8.What time was it 20 minutes before 3:45? (a) 3:35 (b) 3:25 (c) 4:25 (d) 2:25
  9. 9.A film starts at 6:00 and ends at 6:20. How long is the film? (a) 1 h 20 min (b) 10 min (c) 20 min (d) 30 min
  10. 10.A film starts at 8:55 and ends at 11:10. How long is the film? (a) 1 h 15 min (b) 3 h 15 min (c) 2 h 15 min (d) 2 h 25 min
  11. 11.What time will it be 20 minutes after 2:40? (a) 4:00 (b) 2:50 (c) 2:00 (d) 3:00
  12. 12.A film starts at 5:05 and ends at 8:00. How long is the film? (a) 3 h 5 min (b) 2 h 55 min (c) 1 h 55 min (d) 3 h 55 min
  13. 13.What time was it 35 minutes before 10:20? (a) 10:45 (b) 9:45 (c) 9:55 (d) 8:45
  14. 14.A film starts at 1:30 and ends at 2:30. How long is the film? (a) 2 h (b) 1 h (c) 1 h 10 min (d) 50 min
  15. 15.What time was it 20 minutes before 6:45? (a) 5:25 (b) 6:25 (c) 7:25 (d) 6:35
  16. 16.A film starts at 2:10 and ends at 4:25. How long is the film? (a) 2 h 15 min (b) 2 h 25 min (c) 1 h 15 min (d) 3 h 15 min
  17. 17.A film starts at 8:20 and ends at 9:40. How long is the film? (a) 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 1 h 30 min
  18. 18.A film starts at 7:25 and ends at 8:15. How long is the film? (a) 40 min (b) 1 h 50 min (c) 1 h (d) 50 min
  19. 19.What time was it 25 minutes before 8:00? (a) 7:45 (b) 6:35 (c) 7:35 (d) 8:35
  20. 20.A film starts at 1:25 and ends at 2:15. How long is the film? (a) 40 min (b) 1 h 50 min (c) 50 min (d) 1 h
  21. 21.What time will it be 55 minutes after 9:00? (a) 9:55 (b) 8:55 (c) 10:55 (d) 9:45
  22. 22.What time will it be 25 minutes after 3:55? (a) 3:20 (b) 5:20 (c) 4:20 (d) 4:10
  23. 23.What time will it be 40 minutes after 8:10? (a) 7:50 (b) 8:40 (c) 8:50 (d) 9:50
  24. 24.What time will it be 50 minutes after 3:55? (a) 3:45 (b) 4:35 (c) 5:45 (d) 4:45
  25. 25.What time will it be 15 minutes after 10:10? (a) 11:25 (b) 10:25 (c) 9:25 (d) 10:15
  26. 26.What time was it 30 minutes before 8:35? (a) 9:05 (b) 8:05 (c) 8:15 (d) 7:05
  27. 27.A film starts at 3:05 and ends at 5:55. How long is the film? (a) 3 h 50 min (b) 3 h (c) 1 h 50 min (d) 2 h 50 min
  28. 28.What time will it be 15 minutes after 3:25? (a) 3:40 (b) 2:40 (c) 4:40 (d) 3:30
  29. 29.What time was it 45 minutes before 4:20? (a) 2:35 (b) 3:45 (c) 4:35 (d) 3:35
  30. 30.What time was it 45 minutes before 5:55? (a) 4:10 (b) 5:20 (c) 6:10 (d) 5:10
  31. 31.What time will it be 20 minutes after 10:30? (a) 11:50 (b) 9:50 (c) 10:40 (d) 10:50
  32. 32.What time will it be 40 minutes after 3:00? (a) 2:40 (b) 4:40 (c) 3:30 (d) 3:40
  33. 33.What time was it 20 minutes before 5:35? (a) 5:15 (b) 5:25 (c) 6:15 (d) 4:15
  34. 34.A film starts at 6:10 and ends at 8:00. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 50 min (d) 2 h
  35. 35.What time will it be 25 minutes after 6:55? (a) 6:20 (b) 7:20 (c) 8:20 (d) 7:10
  36. 36.A film starts at 3:30 and ends at 6:20. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 1 h 50 min (d) 3 h
  37. 37.What time was it 50 minutes before 3:35? (a) 1:45 (b) 2:45 (c) 3:45 (d) 2:55
  38. 38.What time was it 45 minutes before 11:10? (a) 9:25 (b) 10:25 (c) 11:25 (d) 10:35
  39. 39.What time was it 35 minutes before 4:20? (a) 2:45 (b) 3:45 (c) 3:55 (d) 4:45
  40. 40.A film starts at 5:45 and ends at 6:25. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min

Answer key

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

Free maths olympiad lessons, practice and worksheets at talentjr.in/maths-olympiad