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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 137 · 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 30 minutes before 3:00? (a) 2:30 (b) 3:30 (c) 1:30 (d) 2:40
  2. 2.A film starts at 4:30 and ends at 5:50. How long is the film? (a) 2 h 20 min (b) 20 min (c) 1 h 30 min (d) 1 h 20 min
  3. 3.What time was it 35 minutes before 5:45? (a) 4:10 (b) 5:20 (c) 5:10 (d) 6:10
  4. 4.What time will it be 40 minutes after 1:20? (a) 1:00 (b) 3:00 (c) 1:50 (d) 2:00
  5. 5.What time will it be 15 minutes after 6:30? (a) 5:45 (b) 6:35 (c) 7:45 (d) 6:45
  6. 6.What time will it be 55 minutes after 9:35? (a) 10:30 (b) 10:20 (c) 9:30 (d) 11:30
  7. 7.A film starts at 1:55 and ends at 4:00. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 3 h 5 min (d) 2 h 15 min
  8. 8.What time was it 15 minutes before 9:00? (a) 8:55 (b) 7:45 (c) 9:45 (d) 8:45
  9. 9.A film starts at 5:55 and ends at 6:45. How long is the film? (a) 1 h 50 min (b) 40 min (c) 50 min (d) 1 h
  10. 10.A film starts at 8:10 and ends at 10:35. How long is the film? (a) 1 h 25 min (b) 2 h 25 min (c) 2 h 35 min (d) 3 h 25 min
  11. 11.What time was it 45 minutes before 3:30? (a) 2:45 (b) 3:45 (c) 1:45 (d) 2:55
  12. 12.A film starts at 6:00 and ends at 8:30. 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
  13. 13.What time will it be 50 minutes after 9:45? (a) 9:35 (b) 11:35 (c) 10:35 (d) 10:25
  14. 14.A film starts at 8:00 and ends at 8:45. How long is the film? (a) 55 min (b) 35 min (c) 45 min (d) 1 h 45 min
  15. 15.What time was it 20 minutes before 5:05? (a) 4:45 (b) 5:45 (c) 3:45 (d) 4:55
  16. 16.What time will it be 50 minutes after 3:20? (a) 4:10 (b) 4:00 (c) 3:10 (d) 5:10
  17. 17.What time will it be 40 minutes after 2:00? (a) 3:40 (b) 2:40 (c) 1:40 (d) 2:30
  18. 18.What time will it be 25 minutes after 2:20? (a) 2:35 (b) 2:45 (c) 3:45 (d) 1:45
  19. 19.A film starts at 4:40 and ends at 7:00. How long is the film? (a) 3 h 20 min (b) 2 h 30 min (c) 1 h 20 min (d) 2 h 20 min
  20. 20.A film starts at 8:05 and ends at 9:45. How long is the film? (a) 40 min (b) 1 h 40 min (c) 2 h 40 min (d) 1 h 50 min
  21. 21.What time will it be 40 minutes after 3:45? (a) 5:25 (b) 4:15 (c) 3:25 (d) 4:25
  22. 22.What time was it 20 minutes before 9:30? (a) 8:10 (b) 9:10 (c) 10:10 (d) 9:20
  23. 23.What time will it be 20 minutes after 5:45? (a) 5:05 (b) 7:05 (c) 6:05 (d) 5:55
  24. 24.What time will it be 35 minutes after 8:05? (a) 9:40 (b) 7:40 (c) 8:30 (d) 8:40
  25. 25.What time will it be 45 minutes after 3:00? (a) 3:45 (b) 4:45 (c) 3:35 (d) 2:45
  26. 26.What time was it 20 minutes before 7:25? (a) 6:05 (b) 7:15 (c) 8:05 (d) 7:05
  27. 27.What time will it be 30 minutes after 10:40? (a) 11:10 (b) 11:00 (c) 12:10 (d) 10:10
  28. 28.A film starts at 7:55 and ends at 9:25. How long is the film? (a) 30 min (b) 1 h 40 min (c) 2 h 30 min (d) 1 h 30 min
  29. 29.What time was it 45 minutes before 3:00? (a) 2:15 (b) 3:15 (c) 2:25 (d) 1:15
  30. 30.What time will it be 20 minutes after 10:05? (a) 10:25 (b) 9:25 (c) 11:25 (d) 10:15
  31. 31.What time was it 50 minutes before 4:55? (a) 3:05 (b) 5:05 (c) 4:15 (d) 4:05
  32. 32.A film starts at 6:20 and ends at 7:50. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 1 h 40 min (d) 30 min
  33. 33.A film starts at 3:20 and ends at 6:10. How long is the film? (a) 3 h 50 min (b) 2 h 50 min (c) 3 h (d) 1 h 50 min
  34. 34.What time was it 40 minutes before 8:05? (a) 7:25 (b) 6:25 (c) 7:35 (d) 8:25
  35. 35.What time was it 55 minutes before 4:10? (a) 3:15 (b) 3:25 (c) 2:15 (d) 4:15
  36. 36.What time will it be 20 minutes after 1:05? (a) 1:25 (b) 1:35 (c) 1:15 (d) 2:25
  37. 37.A film starts at 3:25 and ends at 5:40. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 15 min (d) 2 h 25 min
  38. 38.What time will it be 20 minutes after 9:10? (a) 8:30 (b) 10:30 (c) 9:20 (d) 9:30
  39. 39.What time will it be 45 minutes after 4:50? (a) 4:35 (b) 5:35 (c) 5:25 (d) 6:35
  40. 40.What time was it 15 minutes before 11:45? (a) 12:30 (b) 11:30 (c) 10:30 (d) 11:40

Answer key

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

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