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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 288 · 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 35 minutes after 1:20? (a) 1:45 (b) 2:05 (c) 2:55 (d) 1:55
  2. 2.A film starts at 7:30 and ends at 8:35. How long is the film? (a) 1 h 15 min (b) 5 min (c) 2 h 5 min (d) 1 h 5 min
  3. 3.A film starts at 1:35 and ends at 2:55. How long is the film? (a) 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 1 h 30 min
  4. 4.What time was it 20 minutes before 9:05? (a) 8:55 (b) 8:45 (c) 7:45 (d) 9:45
  5. 5.A film starts at 5:35 and ends at 7:30. How long is the film? (a) 2 h 5 min (b) 55 min (c) 2 h 55 min (d) 1 h 55 min
  6. 6.What time was it 55 minutes before 10:15? (a) 8:20 (b) 9:30 (c) 10:20 (d) 9:20
  7. 7.What time will it be 50 minutes after 9:10? (a) 9:00 (b) 9:50 (c) 10:00 (d) 11:00
  8. 8.What time was it 25 minutes before 6:45? (a) 6:20 (b) 6:30 (c) 5:20 (d) 7:20
  9. 9.A film starts at 8:15 and ends at 9:35. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 20 min (d) 1 h 20 min
  10. 10.What time was it 15 minutes before 11:10? (a) 11:05 (b) 9:55 (c) 11:55 (d) 10:55
  11. 11.What time was it 25 minutes before 6:55? (a) 5:30 (b) 6:40 (c) 7:30 (d) 6:30
  12. 12.A film starts at 6:50 and ends at 8:05. How long is the film? (a) 1 h 15 min (b) 1 h 25 min (c) 2 h 15 min (d) 15 min
  13. 13.What time will it be 20 minutes after 8:15? (a) 8:25 (b) 7:35 (c) 9:35 (d) 8:35
  14. 14.What time will it be 25 minutes after 7:05? (a) 8:30 (b) 6:30 (c) 7:20 (d) 7:30
  15. 15.What time will it be 45 minutes after 10:05? (a) 9:50 (b) 10:40 (c) 10:50 (d) 11:50
  16. 16.A film starts at 7:00 and ends at 7:55. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  17. 17.What time was it 15 minutes before 2:40? (a) 1:25 (b) 3:25 (c) 2:35 (d) 2:25
  18. 18.A film starts at 8:05 and ends at 9:30. How long is the film? (a) 25 min (b) 1 h 35 min (c) 1 h 25 min (d) 2 h 25 min
  19. 19.What time will it be 25 minutes after 8:20? (a) 8:45 (b) 7:45 (c) 9:45 (d) 8:35
  20. 20.A film starts at 4:10 and ends at 5:40. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 30 min
  21. 21.What time was it 50 minutes before 4:45? (a) 4:05 (b) 4:55 (c) 2:55 (d) 3:55
  22. 22.A film starts at 3:45 and ends at 5:10. How long is the film? (a) 2 h 25 min (b) 1 h 35 min (c) 1 h 25 min (d) 25 min
  23. 23.What time will it be 15 minutes after 7:10? (a) 7:15 (b) 8:25 (c) 6:25 (d) 7:25
  24. 24.What time will it be 40 minutes after 6:35? (a) 7:15 (b) 7:05 (c) 8:15 (d) 6:15
  25. 25.A film starts at 8:10 and ends at 10:30. 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
  26. 26.A film starts at 1:45 and ends at 2:10. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  27. 27.What time was it 20 minutes before 4:15? (a) 4:55 (b) 4:05 (c) 2:55 (d) 3:55
  28. 28.What time was it 35 minutes before 10:25? (a) 10:00 (b) 10:50 (c) 9:50 (d) 8:50
  29. 29.A film starts at 5:35 and ends at 6:25. How long is the film? (a) 40 min (b) 50 min (c) 1 h 50 min (d) 1 h
  30. 30.A film starts at 3:45 and ends at 6:05. How long is the film? (a) 3 h 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 2 h 30 min
  31. 31.What time will it be 35 minutes after 1:50? (a) 2:15 (b) 3:25 (c) 1:25 (d) 2:25
  32. 32.A film starts at 8:10 and ends at 10:10. How long is the film? (a) 2 h 10 min (b) 1 h (c) 3 h (d) 2 h
  33. 33.What time will it be 25 minutes after 5:20? (a) 5:35 (b) 4:45 (c) 6:45 (d) 5:45
  34. 34.What time was it 30 minutes before 9:25? (a) 9:55 (b) 8:55 (c) 9:05 (d) 7:55
  35. 35.What time will it be 40 minutes after 8:15? (a) 7:55 (b) 8:45 (c) 8:55 (d) 9:55
  36. 36.What time will it be 30 minutes after 5:35? (a) 5:55 (b) 7:05 (c) 5:05 (d) 6:05
  37. 37.What time will it be 40 minutes after 8:00? (a) 8:40 (b) 9:40 (c) 7:40 (d) 8:30
  38. 38.What time was it 45 minutes before 11:25? (a) 11:40 (b) 9:40 (c) 10:40 (d) 10:50
  39. 39.What time was it 40 minutes before 11:35? (a) 11:55 (b) 9:55 (c) 10:55 (d) 11:05
  40. 40.What time will it be 15 minutes after 4:05? (a) 4:10 (b) 3:20 (c) 4:20 (d) 5:20

Answer key

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

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