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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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