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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 201 · 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.What time will it be 25 minutes after 2:15? (a) 2:30 (b) 2:40 (c) 3:40 (d) 1:40
  2. 2.What time will it be 35 minutes after 5:10? (a) 5:35 (b) 4:45 (c) 5:45 (d) 6:45
  3. 3.A film starts at 4:00 and ends at 5:00. How long is the film? (a) 1 h 10 min (b) 50 min (c) 2 h (d) 1 h
  4. 4.What time will it be 45 minutes after 3:25? (a) 5:10 (b) 3:10 (c) 4:10 (d) 4:00
  5. 5.A film starts at 3:10 and ends at 5:35. How long is the film? (a) 1 h 25 min (b) 3 h 25 min (c) 2 h 25 min (d) 2 h 35 min
  6. 6.What time was it 55 minutes before 2:45? (a) 2:50 (b) 2:00 (c) 1:50 (d) 1:40
  7. 7.A film starts at 8:05 and ends at 9:20. How long is the film? (a) 1 h 25 min (b) 1 h 15 min (c) 2 h 15 min (d) 15 min
  8. 8.What time was it 40 minutes before 3:10? (a) 2:30 (b) 2:40 (c) 1:30 (d) 3:30
  9. 9.What time was it 25 minutes before 2:35? (a) 2:20 (b) 2:10 (c) 3:10 (d) 1:10
  10. 10.What time was it 40 minutes before 10:05? (a) 10:25 (b) 9:25 (c) 8:25 (d) 9:35
  11. 11.What time will it be 30 minutes after 3:05? (a) 4:35 (b) 3:25 (c) 3:35 (d) 2:35
  12. 12.What time will it be 45 minutes after 5:10? (a) 4:55 (b) 5:45 (c) 5:55 (d) 6:55
  13. 13.What time was it 40 minutes before 8:20? (a) 8:40 (b) 7:40 (c) 7:50 (d) 6:40
  14. 14.A film starts at 1:15 and ends at 2:55. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 40 min (d) 1 h 50 min
  15. 15.A film starts at 5:10 and ends at 6:50. How long is the film? (a) 40 min (b) 1 h 40 min (c) 2 h 40 min (d) 1 h 50 min
  16. 16.A film starts at 6:35 and ends at 9:20. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  17. 17.What time was it 30 minutes before 7:15? (a) 5:45 (b) 6:45 (c) 7:45 (d) 6:55
  18. 18.A film starts at 1:25 and ends at 3:25. How long is the film? (a) 2 h 10 min (b) 3 h (c) 2 h (d) 1 h
  19. 19.A film starts at 1:25 and ends at 3:05. How long is the film? (a) 2 h 40 min (b) 1 h 50 min (c) 1 h 40 min (d) 40 min
  20. 20.A film starts at 5:10 and ends at 6:55. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 45 min
  21. 21.A film starts at 1:40 and ends at 4:20. How long is the film? (a) 3 h 40 min (b) 2 h 40 min (c) 2 h 50 min (d) 1 h 40 min
  22. 22.What time was it 25 minutes before 4:05? (a) 2:40 (b) 3:50 (c) 4:40 (d) 3:40
  23. 23.What time was it 40 minutes before 4:55? (a) 3:15 (b) 4:25 (c) 4:15 (d) 5:15
  24. 24.A film starts at 8:10 and ends at 8:30. How long is the film? (a) 10 min (b) 1 h 20 min (c) 30 min (d) 20 min
  25. 25.A film starts at 1:35 and ends at 3:55. How long is the film? (a) 3 h 20 min (b) 2 h 20 min (c) 1 h 20 min (d) 2 h 30 min
  26. 26.What time was it 30 minutes before 2:00? (a) 1:40 (b) 1:20 (c) 2:30 (d) 1:30
  27. 27.What time will it be 45 minutes after 5:45? (a) 6:30 (b) 5:30 (c) 6:20 (d) 7:30
  28. 28.What time was it 50 minutes before 4:05? (a) 4:15 (b) 2:15 (c) 3:25 (d) 3:15
  29. 29.What time will it be 15 minutes after 6:05? (a) 5:20 (b) 6:10 (c) 6:20 (d) 7:20
  30. 30.A film starts at 4:05 and ends at 4:40. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  31. 31.A film starts at 8:55 and ends at 10:20. How long is the film? (a) 1 h 35 min (b) 2 h 25 min (c) 25 min (d) 1 h 25 min
  32. 32.A film starts at 6:45 and ends at 8:20. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 35 min (d) 2 h 35 min
  33. 33.What time was it 40 minutes before 9:30? (a) 8:50 (b) 9:50 (c) 9:00 (d) 7:50
  34. 34.What time will it be 15 minutes after 10:45? (a) 12:00 (b) 10:50 (c) 10:00 (d) 11:00
  35. 35.What time will it be 30 minutes after 1:40? (a) 3:10 (b) 2:10 (c) 2:00 (d) 1:10
  36. 36.What time will it be 40 minutes after 6:40? (a) 6:20 (b) 8:20 (c) 7:20 (d) 7:10
  37. 37.A film starts at 6:30 and ends at 9:05. 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
  38. 38.What time was it 20 minutes before 4:15? (a) 3:55 (b) 4:05 (c) 4:55 (d) 2:55
  39. 39.A film starts at 4:20 and ends at 4:45. How long is the film? (a) 25 min (b) 35 min (c) 1 h 25 min (d) 15 min
  40. 40.A film starts at 4:00 and ends at 6:20. 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

Answer key

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

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