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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 487 · 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 was it 15 minutes before 5:05? (a) 5:50 (b) 3:50 (c) 5:00 (d) 4:50
  2. 2.A film starts at 8:00 and ends at 9:15. How long is the film? (a) 1 h 25 min (b) 1 h 15 min (c) 15 min (d) 2 h 15 min
  3. 3.What time will it be 45 minutes after 3:15? (a) 5:00 (b) 3:50 (c) 4:00 (d) 3:00
  4. 4.What time was it 45 minutes before 7:50? (a) 8:05 (b) 6:05 (c) 7:05 (d) 7:15
  5. 5.What time will it be 40 minutes after 7:20? (a) 7:00 (b) 9:00 (c) 8:00 (d) 7:50
  6. 6.A film starts at 4:10 and ends at 6:40. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  7. 7.What time will it be 55 minutes after 9:40? (a) 11:35 (b) 10:25 (c) 9:35 (d) 10:35
  8. 8.What time will it be 35 minutes after 4:55? (a) 5:30 (b) 6:30 (c) 5:20 (d) 4:30
  9. 9.A film starts at 3:15 and ends at 5:20. How long is the film? (a) 2 h 5 min (b) 3 h 5 min (c) 1 h 5 min (d) 2 h 15 min
  10. 10.What time was it 45 minutes before 3:30? (a) 2:55 (b) 1:45 (c) 2:45 (d) 3:45
  11. 11.What time was it 25 minutes before 4:10? (a) 4:45 (b) 2:45 (c) 3:45 (d) 3:55
  12. 12.What time was it 20 minutes before 6:45? (a) 7:25 (b) 5:25 (c) 6:35 (d) 6:25
  13. 13.What time was it 15 minutes before 4:40? (a) 5:25 (b) 3:25 (c) 4:25 (d) 4:35
  14. 14.What time was it 20 minutes before 9:00? (a) 8:40 (b) 9:40 (c) 7:40 (d) 8:50
  15. 15.A film starts at 3:15 and ends at 5:45. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  16. 16.A film starts at 1:20 and ends at 3:20. How long is the film? (a) 1 h (b) 2 h 10 min (c) 3 h (d) 2 h
  17. 17.A film starts at 7:00 and ends at 7:35. How long is the film? (a) 35 min (b) 1 h 35 min (c) 45 min (d) 25 min
  18. 18.A film starts at 8:00 and ends at 10:55. How long is the film? (a) 3 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  19. 19.What time will it be 50 minutes after 10:30? (a) 12:20 (b) 11:10 (c) 10:20 (d) 11:20
  20. 20.A film starts at 2:35 and ends at 3:35. How long is the film? (a) 50 min (b) 1 h (c) 2 h (d) 1 h 10 min
  21. 21.What time will it be 50 minutes after 10:35? (a) 10:25 (b) 12:25 (c) 11:15 (d) 11:25
  22. 22.What time was it 55 minutes before 4:50? (a) 4:55 (b) 3:55 (c) 2:55 (d) 4:05
  23. 23.What time will it be 20 minutes after 7:35? (a) 8:55 (b) 7:45 (c) 7:55 (d) 6:55
  24. 24.What time will it be 55 minutes after 8:15? (a) 10:10 (b) 9:00 (c) 9:10 (d) 8:10
  25. 25.What time will it be 50 minutes after 6:20? (a) 6:10 (b) 7:00 (c) 7:10 (d) 8:10
  26. 26.What time was it 30 minutes before 2:40? (a) 2:10 (b) 2:20 (c) 3:10 (d) 1:10
  27. 27.What time will it be 25 minutes after 1:05? (a) 1:30 (b) 2:30 (c) 1:20 (d) 1:40
  28. 28.A film starts at 8:35 and ends at 9:40. How long is the film? (a) 1 h 15 min (b) 1 h 5 min (c) 5 min (d) 2 h 5 min
  29. 29.What time will it be 25 minutes after 10:30? (a) 9:55 (b) 11:55 (c) 10:45 (d) 10:55
  30. 30.What time was it 20 minutes before 10:05? (a) 10:45 (b) 9:45 (c) 9:55 (d) 8:45
  31. 31.A film starts at 1:55 and ends at 4:40. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 45 min (d) 2 h 55 min
  32. 32.What time was it 50 minutes before 2:35? (a) 1:55 (b) 1:35 (c) 1:45 (d) 2:45
  33. 33.A film starts at 4:05 and ends at 5:25. How long is the film? (a) 20 min (b) 1 h 20 min (c) 1 h 30 min (d) 2 h 20 min
  34. 34.What time was it 50 minutes before 4:30? (a) 4:40 (b) 3:40 (c) 3:50 (d) 2:40
  35. 35.What time was it 15 minutes before 10:20? (a) 10:15 (b) 9:05 (c) 10:05 (d) 11:05
  36. 36.What time will it be 15 minutes after 7:05? (a) 6:20 (b) 7:20 (c) 7:10 (d) 8:20
  37. 37.What time was it 45 minutes before 3:20? (a) 1:35 (b) 2:45 (c) 3:35 (d) 2:35
  38. 38.A film starts at 4:40 and ends at 7:40. How long is the film? (a) 3 h (b) 4 h (c) 2 h (d) 3 h 10 min
  39. 39.What time was it 30 minutes before 3:30? (a) 4:00 (b) 3:10 (c) 2:00 (d) 3:00
  40. 40.What time will it be 40 minutes after 7:50? (a) 9:30 (b) 8:30 (c) 8:20 (d) 7:30

Answer key

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

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