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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 124 · 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 55 minutes before 2:45? (a) 2:50 (b) 2:00 (c) 1:50 (d) 1:40
  2. 2.What time will it be 55 minutes after 9:45? (a) 11:40 (b) 10:30 (c) 10:40 (d) 9:40
  3. 3.A film starts at 5:05 and ends at 6:40. How long is the film? (a) 2 h 35 min (b) 35 min (c) 1 h 45 min (d) 1 h 35 min
  4. 4.A film starts at 8:20 and ends at 8:55. How long is the film? (a) 1 h 35 min (b) 35 min (c) 45 min (d) 25 min
  5. 5.What time was it 55 minutes before 8:45? (a) 6:50 (b) 8:00 (c) 7:50 (d) 8:50
  6. 6.What time will it be 35 minutes after 2:05? (a) 2:40 (b) 1:40 (c) 3:40 (d) 2:30
  7. 7.What time was it 35 minutes before 3:00? (a) 2:25 (b) 1:25 (c) 2:35 (d) 3:25
  8. 8.A film starts at 4:45 and ends at 6:10. How long is the film? (a) 25 min (b) 1 h 35 min (c) 2 h 25 min (d) 1 h 25 min
  9. 9.What time will it be 50 minutes after 5:30? (a) 5:20 (b) 6:10 (c) 6:20 (d) 7:20
  10. 10.A film starts at 2:40 and ends at 4:55. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 3 h 15 min (d) 2 h 15 min
  11. 11.What time will it be 50 minutes after 8:00? (a) 7:50 (b) 9:50 (c) 8:50 (d) 8:40
  12. 12.What time will it be 20 minutes after 9:30? (a) 9:40 (b) 9:50 (c) 10:50 (d) 8:50
  13. 13.What time was it 35 minutes before 10:35? (a) 10:10 (b) 11:00 (c) 10:00 (d) 9:00
  14. 14.What time will it be 35 minutes after 5:10? (a) 5:45 (b) 4:45 (c) 5:35 (d) 6:45
  15. 15.A film starts at 4:40 and ends at 7:30. How long is the film? (a) 3 h 50 min (b) 1 h 50 min (c) 2 h 50 min (d) 3 h
  16. 16.What time was it 50 minutes before 2:50? (a) 2:10 (b) 3:00 (c) 2:00 (d) 1:00
  17. 17.What time will it be 40 minutes after 3:25? (a) 4:05 (b) 5:05 (c) 3:55 (d) 3:05
  18. 18.What time will it be 30 minutes after 5:00? (a) 5:20 (b) 5:30 (c) 4:30 (d) 6:30
  19. 19.What time was it 55 minutes before 11:40? (a) 11:45 (b) 9:45 (c) 10:55 (d) 10:45
  20. 20.What time was it 45 minutes before 6:00? (a) 6:15 (b) 5:25 (c) 4:15 (d) 5:15
  21. 21.What time was it 55 minutes before 6:45? (a) 6:00 (b) 6:50 (c) 5:50 (d) 4:50
  22. 22.What time will it be 55 minutes after 4:00? (a) 4:45 (b) 5:55 (c) 3:55 (d) 4:55
  23. 23.What time was it 20 minutes before 2:55? (a) 2:45 (b) 2:35 (c) 3:35 (d) 1:35
  24. 24.What time was it 20 minutes before 4:45? (a) 5:25 (b) 4:25 (c) 3:25 (d) 4:35
  25. 25.A film starts at 7:20 and ends at 8:30. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 10 min (d) 1 h 20 min
  26. 26.What time was it 50 minutes before 9:20? (a) 7:30 (b) 8:40 (c) 9:30 (d) 8:30
  27. 27.What time will it be 25 minutes after 7:20? (a) 8:45 (b) 7:35 (c) 7:45 (d) 6:45
  28. 28.What time was it 25 minutes before 7:20? (a) 6:55 (b) 7:05 (c) 7:55 (d) 5:55
  29. 29.What time will it be 15 minutes after 4:10? (a) 3:25 (b) 5:25 (c) 4:25 (d) 4:15
  30. 30.What time will it be 55 minutes after 2:15? (a) 4:10 (b) 2:10 (c) 3:00 (d) 3:10
  31. 31.A film starts at 5:05 and ends at 6:55. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 50 min (d) 2 h
  32. 32.What time will it be 25 minutes after 1:40? (a) 1:05 (b) 3:05 (c) 1:55 (d) 2:05
  33. 33.What time will it be 15 minutes after 5:25? (a) 6:40 (b) 5:40 (c) 5:30 (d) 4:40
  34. 34.What time will it be 35 minutes after 1:10? (a) 1:55 (b) 1:35 (c) 2:45 (d) 1:45
  35. 35.A film starts at 1:15 and ends at 1:45. How long is the film? (a) 1 h 30 min (b) 30 min (c) 40 min (d) 20 min
  36. 36.What time was it 20 minutes before 9:45? (a) 9:25 (b) 8:25 (c) 10:25 (d) 9:35
  37. 37.A film starts at 1:05 and ends at 3:50. 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
  38. 38.What time will it be 35 minutes after 1:05? (a) 1:30 (b) 1:40 (c) 1:50 (d) 2:40
  39. 39.A film starts at 8:30 and ends at 9:30. How long is the film? (a) 2 h (b) 1 h (c) 1 h 10 min (d) 50 min
  40. 40.What time was it 50 minutes before 3:45? (a) 3:05 (b) 3:55 (c) 1:55 (d) 2:55

Answer key

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

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