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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 65 · 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 7:15 and ends at 10:15. How long is the film? (a) 3 h 10 min (b) 4 h (c) 3 h (d) 2 h
  2. 2.What time was it 40 minutes before 3:20? (a) 2:40 (b) 1:40 (c) 2:50 (d) 3:40
  3. 3.A film starts at 3:10 and ends at 3:35. How long is the film? (a) 25 min (b) 35 min (c) 1 h 25 min (d) 15 min
  4. 4.What time will it be 35 minutes after 7:50? (a) 8:25 (b) 9:25 (c) 7:25 (d) 8:15
  5. 5.A film starts at 6:35 and ends at 7:45. How long is the film? (a) 2 h 10 min (b) 10 min (c) 1 h 10 min (d) 1 h 20 min
  6. 6.What time will it be 35 minutes after 6:10? (a) 7:45 (b) 5:45 (c) 6:45 (d) 6:35
  7. 7.A film starts at 8:00 and ends at 10:55. How long is the film? (a) 3 h 5 min (b) 2 h 55 min (c) 3 h 55 min (d) 1 h 55 min
  8. 8.What time was it 45 minutes before 4:50? (a) 4:15 (b) 5:05 (c) 4:05 (d) 3:05
  9. 9.A film starts at 3:50 and ends at 5:50. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  10. 10.What time will it be 20 minutes after 6:10? (a) 5:30 (b) 6:20 (c) 7:30 (d) 6:30
  11. 11.What time will it be 55 minutes after 5:35? (a) 5:30 (b) 7:30 (c) 6:20 (d) 6:30
  12. 12.What time was it 45 minutes before 10:55? (a) 11:10 (b) 9:10 (c) 10:10 (d) 10:20
  13. 13.A film starts at 8:45 and ends at 10:25. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h 40 min (d) 2 h 40 min
  14. 14.A film starts at 8:45 and ends at 10:40. How long is the film? (a) 2 h 5 min (b) 55 min (c) 2 h 55 min (d) 1 h 55 min
  15. 15.What time was it 40 minutes before 2:45? (a) 1:05 (b) 3:05 (c) 2:15 (d) 2:05
  16. 16.What time was it 40 minutes before 7:40? (a) 8:00 (b) 7:00 (c) 6:00 (d) 7:10
  17. 17.A film starts at 4:50 and ends at 7:50. How long is the film? (a) 3 h 10 min (b) 3 h (c) 4 h (d) 2 h
  18. 18.A film starts at 8:15 and ends at 10:25. How long is the film? (a) 3 h 10 min (b) 2 h 20 min (c) 1 h 10 min (d) 2 h 10 min
  19. 19.What time will it be 55 minutes after 1:25? (a) 1:20 (b) 2:10 (c) 3:20 (d) 2:20
  20. 20.What time was it 50 minutes before 4:15? (a) 4:25 (b) 2:25 (c) 3:35 (d) 3:25
  21. 21.What time was it 35 minutes before 8:35? (a) 8:10 (b) 8:00 (c) 7:00 (d) 9:00
  22. 22.What time will it be 15 minutes after 1:10? (a) 1:25 (b) 1:35 (c) 2:25 (d) 1:15
  23. 23.What time was it 25 minutes before 6:40? (a) 5:15 (b) 7:15 (c) 6:15 (d) 6:25
  24. 24.What time was it 20 minutes before 6:45? (a) 6:25 (b) 6:35 (c) 5:25 (d) 7:25
  25. 25.What time was it 45 minutes before 6:30? (a) 6:45 (b) 4:45 (c) 5:55 (d) 5:45
  26. 26.A film starts at 1:45 and ends at 3:40. How long is the film? (a) 55 min (b) 1 h 55 min (c) 2 h 5 min (d) 2 h 55 min
  27. 27.What time will it be 45 minutes after 7:50? (a) 8:25 (b) 9:35 (c) 8:35 (d) 7:35
  28. 28.What time was it 45 minutes before 4:25? (a) 2:40 (b) 4:40 (c) 3:50 (d) 3:40
  29. 29.What time will it be 15 minutes after 6:30? (a) 5:45 (b) 7:45 (c) 6:45 (d) 6:35
  30. 30.What time will it be 55 minutes after 2:05? (a) 2:50 (b) 4:00 (c) 3:00 (d) 2:00
  31. 31.A film starts at 8:40 and ends at 10:25. How long is the film? (a) 1 h 55 min (b) 2 h 45 min (c) 1 h 45 min (d) 45 min
  32. 32.What time will it be 20 minutes after 6:25? (a) 6:45 (b) 6:35 (c) 5:45 (d) 7:45
  33. 33.A film starts at 5:40 and ends at 7:00. How long is the film? (a) 20 min (b) 2 h 20 min (c) 1 h 30 min (d) 1 h 20 min
  34. 34.A film starts at 2:00 and ends at 2:40. How long is the film? (a) 30 min (b) 1 h 40 min (c) 50 min (d) 40 min
  35. 35.What time was it 30 minutes before 3:00? (a) 3:30 (b) 1:30 (c) 2:40 (d) 2:30
  36. 36.A film starts at 2:10 and ends at 4:15. How long is the film? (a) 3 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 1 h 5 min
  37. 37.A film starts at 6:05 and ends at 8:15. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 3 h 10 min (d) 2 h 10 min
  38. 38.What time will it be 20 minutes after 2:20? (a) 2:40 (b) 3:40 (c) 2:30 (d) 1:40
  39. 39.What time was it 40 minutes before 2:00? (a) 2:20 (b) 1:10 (c) 1:20 (d) 1:30
  40. 40.What time was it 55 minutes before 3:30? (a) 3:35 (b) 2:35 (c) 1:35 (d) 2:45

Answer key

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

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