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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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