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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 560 · 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 35 minutes before 7:40? (a) 7:05 (b) 6:05 (c) 8:05 (d) 7:15
  2. 2.What time will it be 15 minutes after 4:40? (a) 5:55 (b) 3:55 (c) 4:55 (d) 4:45
  3. 3.A film starts at 8:35 and ends at 10:50. How long is the film? (a) 1 h 15 min (b) 2 h 15 min (c) 3 h 15 min (d) 2 h 25 min
  4. 4.What time will it be 45 minutes after 5:25? (a) 5:10 (b) 6:10 (c) 6:00 (d) 7:10
  5. 5.A film starts at 3:10 and ends at 4:30. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 1 h 30 min (d) 20 min
  6. 6.What time will it be 55 minutes after 4:15? (a) 6:10 (b) 4:10 (c) 5:00 (d) 5:10
  7. 7.A film starts at 3:45 and ends at 4:40. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  8. 8.What time will it be 30 minutes after 8:00? (a) 8:30 (b) 8:20 (c) 9:30 (d) 7:30
  9. 9.A film starts at 1:45 and ends at 4:10. How long is the film? (a) 2 h 35 min (b) 2 h 25 min (c) 3 h 25 min (d) 1 h 25 min
  10. 10.A film starts at 3:15 and ends at 5:50. 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
  11. 11.What time was it 30 minutes before 8:20? (a) 8:50 (b) 6:50 (c) 7:50 (d) 8:00
  12. 12.What time was it 55 minutes before 4:15? (a) 3:20 (b) 4:20 (c) 2:20 (d) 3:30
  13. 13.What time will it be 20 minutes after 8:55? (a) 10:15 (b) 9:05 (c) 8:15 (d) 9:15
  14. 14.What time was it 20 minutes before 3:05? (a) 1:45 (b) 2:45 (c) 2:55 (d) 3:45
  15. 15.What time will it be 30 minutes after 2:05? (a) 1:35 (b) 2:35 (c) 3:35 (d) 2:25
  16. 16.What time was it 30 minutes before 4:05? (a) 3:45 (b) 2:35 (c) 3:35 (d) 4:35
  17. 17.What time was it 30 minutes before 2:40? (a) 1:10 (b) 2:20 (c) 2:10 (d) 3:10
  18. 18.What time will it be 15 minutes after 5:15? (a) 4:30 (b) 5:30 (c) 6:30 (d) 5:20
  19. 19.What time was it 40 minutes before 6:15? (a) 6:35 (b) 4:35 (c) 5:45 (d) 5:35
  20. 20.What time was it 25 minutes before 9:20? (a) 7:55 (b) 8:55 (c) 9:05 (d) 9:55
  21. 21.A film starts at 4:45 and ends at 7:10. How long is the film? (a) 2 h 35 min (b) 2 h 25 min (c) 3 h 25 min (d) 1 h 25 min
  22. 22.What time was it 55 minutes before 6:25? (a) 6:30 (b) 5:40 (c) 4:30 (d) 5:30
  23. 23.What time will it be 25 minutes after 4:10? (a) 3:35 (b) 5:35 (c) 4:25 (d) 4:35
  24. 24.What time was it 55 minutes before 3:20? (a) 3:25 (b) 2:25 (c) 2:35 (d) 1:25
  25. 25.A film starts at 3:05 and ends at 5:35. How long is the film? (a) 2 h 40 min (b) 3 h 30 min (c) 2 h 30 min (d) 1 h 30 min
  26. 26.A film starts at 6:25 and ends at 8:40. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  27. 27.A film starts at 1:45 and ends at 4:25. How long is the film? (a) 3 h 40 min (b) 2 h 40 min (c) 1 h 40 min (d) 2 h 50 min
  28. 28.A film starts at 5:00 and ends at 5:55. How long is the film? (a) 45 min (b) 1 h 55 min (c) 55 min (d) 1 h 5 min
  29. 29.A film starts at 7:55 and ends at 9:15. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 20 min (d) 1 h 30 min
  30. 30.A film starts at 2:55 and ends at 5:20. How long is the film? (a) 3 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  31. 31.A film starts at 7:30 and ends at 8:10. How long is the film? (a) 30 min (b) 40 min (c) 50 min (d) 1 h 40 min
  32. 32.A film starts at 1:15 and ends at 3:15. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  33. 33.What time will it be 35 minutes after 6:25? (a) 6:50 (b) 8:00 (c) 6:00 (d) 7:00
  34. 34.A film starts at 4:00 and ends at 4:30. How long is the film? (a) 20 min (b) 1 h 30 min (c) 30 min (d) 40 min
  35. 35.A film starts at 7:40 and ends at 9:45. How long is the film? (a) 2 h 15 min (b) 1 h 5 min (c) 2 h 5 min (d) 3 h 5 min
  36. 36.A film starts at 4:15 and ends at 7:00. How long is the film? (a) 2 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 1 h 45 min
  37. 37.What time was it 55 minutes before 7:10? (a) 6:15 (b) 7:15 (c) 6:25 (d) 5:15
  38. 38.A film starts at 3:40 and ends at 5:30. How long is the film? (a) 50 min (b) 2 h (c) 1 h 50 min (d) 2 h 50 min
  39. 39.A film starts at 1:05 and ends at 2:40. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 1 h 45 min (d) 35 min
  40. 40.A film starts at 1:40 and ends at 2:15. How long is the film? (a) 1 h 35 min (b) 45 min (c) 35 min (d) 25 min

Answer key

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

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