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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 333 · 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 7:30? (a) 6:15 (b) 7:15 (c) 7:25 (d) 8:15
  2. 2.What time will it be 35 minutes after 4:05? (a) 5:40 (b) 4:40 (c) 4:30 (d) 3:40
  3. 3.What time was it 40 minutes before 10:05? (a) 9:25 (b) 8:25 (c) 9:35 (d) 10:25
  4. 4.What time was it 20 minutes before 7:40? (a) 7:30 (b) 8:20 (c) 6:20 (d) 7:20
  5. 5.A film starts at 8:25 and ends at 9:25. How long is the film? (a) 2 h (b) 1 h 10 min (c) 50 min (d) 1 h
  6. 6.A film starts at 4:35 and ends at 6:15. How long is the film? (a) 1 h 40 min (b) 2 h 40 min (c) 40 min (d) 1 h 50 min
  7. 7.What time was it 35 minutes before 6:55? (a) 7:20 (b) 6:30 (c) 5:20 (d) 6:20
  8. 8.A film starts at 2:10 and ends at 3:10. How long is the film? (a) 50 min (b) 1 h 10 min (c) 1 h (d) 2 h
  9. 9.What time was it 30 minutes before 2:35? (a) 2:15 (b) 1:05 (c) 2:05 (d) 3:05
  10. 10.A film starts at 2:10 and ends at 3:40. How long is the film? (a) 1 h 40 min (b) 2 h 30 min (c) 30 min (d) 1 h 30 min
  11. 11.What time will it be 45 minutes after 10:10? (a) 10:55 (b) 9:55 (c) 10:45 (d) 11:55
  12. 12.What time was it 25 minutes before 4:25? (a) 5:00 (b) 4:00 (c) 3:00 (d) 4:10
  13. 13.A film starts at 3:35 and ends at 6:05. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 2 h 30 min (d) 1 h 30 min
  14. 14.What time will it be 55 minutes after 6:40? (a) 8:35 (b) 7:35 (c) 6:35 (d) 7:25
  15. 15.What time will it be 45 minutes after 3:50? (a) 3:35 (b) 5:35 (c) 4:25 (d) 4:35
  16. 16.A film starts at 1:40 and ends at 2:50. How long is the film? (a) 1 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 10 min
  17. 17.What time will it be 50 minutes after 2:20? (a) 4:10 (b) 2:10 (c) 3:00 (d) 3:10
  18. 18.A film starts at 1:50 and ends at 2:35. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  19. 19.What time was it 50 minutes before 8:25? (a) 6:35 (b) 7:35 (c) 8:35 (d) 7:45
  20. 20.What time will it be 15 minutes after 2:45? (a) 2:50 (b) 4:00 (c) 2:00 (d) 3:00
  21. 21.A film starts at 3:10 and ends at 5:15. How long is the film? (a) 1 h 5 min (b) 3 h 5 min (c) 2 h 5 min (d) 2 h 15 min
  22. 22.What time was it 15 minutes before 9:15? (a) 9:00 (b) 8:00 (c) 10:00 (d) 9:10
  23. 23.What time was it 40 minutes before 3:15? (a) 2:45 (b) 1:35 (c) 2:35 (d) 3:35
  24. 24.What time will it be 50 minutes after 4:15? (a) 4:05 (b) 5:05 (c) 4:55 (d) 6:05
  25. 25.What time will it be 50 minutes after 8:05? (a) 9:55 (b) 8:55 (c) 7:55 (d) 8:45
  26. 26.What time will it be 45 minutes after 2:50? (a) 4:35 (b) 3:35 (c) 2:35 (d) 3:25
  27. 27.A film starts at 1:00 and ends at 2:30. How long is the film? (a) 2 h 30 min (b) 1 h 40 min (c) 30 min (d) 1 h 30 min
  28. 28.What time was it 25 minutes before 8:15? (a) 6:50 (b) 8:00 (c) 8:50 (d) 7:50
  29. 29.A film starts at 6:30 and ends at 7:55. How long is the film? (a) 1 h 25 min (b) 1 h 35 min (c) 25 min (d) 2 h 25 min
  30. 30.What time was it 35 minutes before 10:55? (a) 10:20 (b) 9:20 (c) 10:30 (d) 11:20
  31. 31.A film starts at 5:10 and ends at 6:25. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  32. 32.A film starts at 1:10 and ends at 3:50. How long is the film? (a) 1 h 40 min (b) 3 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  33. 33.A film starts at 6:05 and ends at 7:00. How long is the film? (a) 55 min (b) 45 min (c) 1 h 55 min (d) 1 h 5 min
  34. 34.A film starts at 5:15 and ends at 6:45. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 30 min (d) 1 h 40 min
  35. 35.What time was it 25 minutes before 5:10? (a) 4:55 (b) 5:45 (c) 3:45 (d) 4:45
  36. 36.What time will it be 25 minutes after 5:10? (a) 4:35 (b) 6:35 (c) 5:35 (d) 5:25
  37. 37.What time will it be 50 minutes after 10:30? (a) 12:20 (b) 11:20 (c) 10:20 (d) 11:10
  38. 38.A film starts at 4:35 and ends at 5:30. How long is the film? (a) 55 min (b) 45 min (c) 1 h 55 min (d) 1 h 5 min
  39. 39.What time will it be 30 minutes after 6:20? (a) 5:50 (b) 6:50 (c) 6:40 (d) 7:50
  40. 40.What time was it 20 minutes before 4:05? (a) 4:45 (b) 2:45 (c) 3:45 (d) 3:55

Answer key

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

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