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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 125 · 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 55 minutes after 3:10? (a) 3:05 (b) 3:55 (c) 5:05 (d) 4:05
  2. 2.A film starts at 8:55 and ends at 10:20. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 25 min
  3. 3.A film starts at 1:50 and ends at 4:00. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  4. 4.What time was it 40 minutes before 8:05? (a) 8:25 (b) 7:35 (c) 6:25 (d) 7:25
  5. 5.What time was it 40 minutes before 11:00? (a) 11:20 (b) 10:20 (c) 9:20 (d) 10:30
  6. 6.What time was it 35 minutes before 8:45? (a) 9:10 (b) 8:20 (c) 7:10 (d) 8:10
  7. 7.What time was it 50 minutes before 10:50? (a) 10:10 (b) 11:00 (c) 9:00 (d) 10:00
  8. 8.What time was it 55 minutes before 9:10? (a) 9:15 (b) 8:25 (c) 8:15 (d) 7:15
  9. 9.What time was it 20 minutes before 4:00? (a) 3:50 (b) 2:40 (c) 4:40 (d) 3:40
  10. 10.A film starts at 1:15 and ends at 2:15. How long is the film? (a) 1 h (b) 50 min (c) 1 h 10 min (d) 2 h
  11. 11.What time will it be 55 minutes after 8:30? (a) 8:25 (b) 9:15 (c) 10:25 (d) 9:25
  12. 12.What time will it be 25 minutes after 9:00? (a) 8:25 (b) 9:25 (c) 9:15 (d) 10:25
  13. 13.A film starts at 5:15 and ends at 8:15. How long is the film? (a) 3 h (b) 3 h 10 min (c) 4 h (d) 2 h
  14. 14.What time was it 35 minutes before 2:45? (a) 1:10 (b) 2:20 (c) 3:10 (d) 2:10
  15. 15.A film starts at 1:25 and ends at 4:20. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 3 h 55 min
  16. 16.What time will it be 15 minutes after 5:05? (a) 5:10 (b) 6:20 (c) 4:20 (d) 5:20
  17. 17.A film starts at 4:55 and ends at 6:00. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 5 min (d) 1 h 5 min
  18. 18.What time will it be 30 minutes after 2:00? (a) 2:20 (b) 2:30 (c) 3:30 (d) 1:30
  19. 19.A film starts at 6:55 and ends at 7:40. How long is the film? (a) 45 min (b) 35 min (c) 55 min (d) 1 h 45 min
  20. 20.What time was it 40 minutes before 9:35? (a) 8:55 (b) 9:55 (c) 9:05 (d) 7:55
  21. 21.What time will it be 55 minutes after 1:10? (a) 3:05 (b) 2:05 (c) 1:55 (d) 1:05
  22. 22.What time will it be 40 minutes after 8:10? (a) 8:40 (b) 8:50 (c) 7:50 (d) 9:50
  23. 23.What time was it 20 minutes before 5:25? (a) 6:05 (b) 5:15 (c) 5:05 (d) 4:05
  24. 24.A film starts at 1:50 and ends at 2:10. How long is the film? (a) 1 h 20 min (b) 10 min (c) 30 min (d) 20 min
  25. 25.A film starts at 2:00 and ends at 2:25. How long is the film? (a) 15 min (b) 1 h 25 min (c) 35 min (d) 25 min
  26. 26.What time will it be 45 minutes after 7:45? (a) 8:20 (b) 9:30 (c) 7:30 (d) 8:30
  27. 27.What time will it be 45 minutes after 3:30? (a) 3:15 (b) 4:05 (c) 5:15 (d) 4:15
  28. 28.A film starts at 2:50 and ends at 3:45. How long is the film? (a) 45 min (b) 55 min (c) 1 h 55 min (d) 1 h 5 min
  29. 29.A film starts at 7:05 and ends at 8:15. How long is the film? (a) 1 h 20 min (b) 10 min (c) 1 h 10 min (d) 2 h 10 min
  30. 30.What time was it 25 minutes before 3:20? (a) 1:55 (b) 3:05 (c) 2:55 (d) 3:55
  31. 31.What time will it be 55 minutes after 1:00? (a) 2:55 (b) 1:55 (c) 2:05 (d) 1:45
  32. 32.A film starts at 6:25 and ends at 8:45. How long is the film? (a) 1 h 20 min (b) 3 h 20 min (c) 2 h 30 min (d) 2 h 20 min
  33. 33.What time was it 15 minutes before 2:55? (a) 3:40 (b) 1:40 (c) 2:50 (d) 2:40
  34. 34.What time was it 40 minutes before 5:05? (a) 3:25 (b) 4:25 (c) 4:35 (d) 5:25
  35. 35.A film starts at 5:40 and ends at 6:05. How long is the film? (a) 15 min (b) 25 min (c) 1 h 25 min (d) 35 min
  36. 36.What time was it 45 minutes before 3:15? (a) 2:30 (b) 1:30 (c) 3:30 (d) 2:40
  37. 37.A film starts at 2:20 and ends at 2:40. How long is the film? (a) 30 min (b) 1 h 20 min (c) 10 min (d) 20 min
  38. 38.What time was it 40 minutes before 3:05? (a) 2:35 (b) 3:25 (c) 2:25 (d) 1:25
  39. 39.What time will it be 20 minutes after 7:45? (a) 8:05 (b) 7:05 (c) 9:05 (d) 7:55
  40. 40.A film starts at 8:30 and ends at 10:05. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 1 h 45 min (d) 35 min

Answer key

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

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