← Time and clocks lesson New set →

Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 798 · 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 3:45 and ends at 6:05. How long is the film? (a) 3 h 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 2 h 30 min
  2. 2.What time was it 20 minutes before 2:35? (a) 1:15 (b) 3:15 (c) 2:15 (d) 2:25
  3. 3.What time was it 20 minutes before 6:25? (a) 5:05 (b) 7:05 (c) 6:15 (d) 6:05
  4. 4.A film starts at 7:50 and ends at 8:40. How long is the film? (a) 50 min (b) 1 h (c) 40 min (d) 1 h 50 min
  5. 5.What time was it 40 minutes before 10:40? (a) 10:00 (b) 10:10 (c) 11:00 (d) 9:00
  6. 6.What time was it 40 minutes before 8:10? (a) 7:30 (b) 7:40 (c) 6:30 (d) 8:30
  7. 7.What time will it be 25 minutes after 10:40? (a) 10:55 (b) 10:05 (c) 12:05 (d) 11:05
  8. 8.What time will it be 35 minutes after 4:30? (a) 4:05 (b) 6:05 (c) 4:55 (d) 5:05
  9. 9.A film starts at 4:50 and ends at 7:05. How long is the film? (a) 2 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 3 h 15 min
  10. 10.What time will it be 40 minutes after 6:10? (a) 7:50 (b) 6:50 (c) 6:40 (d) 5:50
  11. 11.A film starts at 3:30 and ends at 4:00. How long is the film? (a) 40 min (b) 1 h 30 min (c) 20 min (d) 30 min
  12. 12.A film starts at 2:50 and ends at 3:45. How long is the film? (a) 45 min (b) 55 min (c) 1 h 55 min (d) 1 h 5 min
  13. 13.A film starts at 3:10 and ends at 5:55. How long is the film? (a) 2 h 55 min (b) 2 h 45 min (c) 1 h 45 min (d) 3 h 45 min
  14. 14.What time was it 45 minutes before 10:50? (a) 11:05 (b) 9:05 (c) 10:05 (d) 10:15
  15. 15.What time was it 35 minutes before 4:30? (a) 4:05 (b) 2:55 (c) 3:55 (d) 4:55
  16. 16.What time was it 15 minutes before 9:20? (a) 9:15 (b) 10:05 (c) 9:05 (d) 8:05
  17. 17.What time will it be 50 minutes after 4:50? (a) 6:40 (b) 5:30 (c) 4:40 (d) 5:40
  18. 18.What time was it 40 minutes before 3:50? (a) 3:20 (b) 3:10 (c) 2:10 (d) 4:10
  19. 19.A film starts at 5:50 and ends at 7:30. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 40 min (d) 2 h 40 min
  20. 20.What time will it be 35 minutes after 10:45? (a) 11:20 (b) 12:20 (c) 10:20 (d) 11:10
  21. 21.What time was it 20 minutes before 6:15? (a) 6:55 (b) 5:55 (c) 4:55 (d) 6:05
  22. 22.A film starts at 8:20 and ends at 10:15. How long is the film? (a) 55 min (b) 1 h 55 min (c) 2 h 55 min (d) 2 h 5 min
  23. 23.What time will it be 35 minutes after 4:00? (a) 4:35 (b) 5:35 (c) 4:25 (d) 3:35
  24. 24.A film starts at 4:35 and ends at 5:05. How long is the film? (a) 40 min (b) 20 min (c) 1 h 30 min (d) 30 min
  25. 25.A film starts at 8:55 and ends at 9:25. How long is the film? (a) 30 min (b) 1 h 30 min (c) 20 min (d) 40 min
  26. 26.What time was it 15 minutes before 9:25? (a) 8:10 (b) 9:20 (c) 10:10 (d) 9:10
  27. 27.What time was it 20 minutes before 8:25? (a) 7:05 (b) 8:05 (c) 9:05 (d) 8:15
  28. 28.What time was it 35 minutes before 7:25? (a) 7:50 (b) 5:50 (c) 7:00 (d) 6:50
  29. 29.A film starts at 3:20 and ends at 3:55. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  30. 30.A film starts at 7:10 and ends at 8:55. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 45 min
  31. 31.What time will it be 50 minutes after 2:30? (a) 4:20 (b) 2:20 (c) 3:10 (d) 3:20
  32. 32.What time was it 55 minutes before 3:30? (a) 3:35 (b) 2:45 (c) 2:35 (d) 1:35
  33. 33.A film starts at 2:40 and ends at 5:00. How long is the film? (a) 2 h 30 min (b) 3 h 20 min (c) 2 h 20 min (d) 1 h 20 min
  34. 34.What time will it be 15 minutes after 9:55? (a) 10:10 (b) 10:00 (c) 11:10 (d) 9:10
  35. 35.What time was it 40 minutes before 5:35? (a) 4:55 (b) 3:55 (c) 5:05 (d) 5:55
  36. 36.A film starts at 1:10 and ends at 2:00. How long is the film? (a) 50 min (b) 1 h (c) 1 h 50 min (d) 40 min
  37. 37.A film starts at 8:00 and ends at 9:45. How long is the film? (a) 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  38. 38.What time will it be 15 minutes after 5:25? (a) 5:30 (b) 6:40 (c) 4:40 (d) 5:40
  39. 39.What time will it be 45 minutes after 1:35? (a) 1:20 (b) 2:20 (c) 2:10 (d) 3:20
  40. 40.A film starts at 5:05 and ends at 6:25. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 20 min (d) 1 h 20 min

Answer key

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

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