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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 85 · 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 25 minutes after 5:40? (a) 6:05 (b) 5:55 (c) 7:05 (d) 5:05
  2. 2.What time will it be 35 minutes after 6:45? (a) 7:10 (b) 8:20 (c) 6:20 (d) 7:20
  3. 3.A film starts at 8:05 and ends at 8:45. How long is the film? (a) 40 min (b) 50 min (c) 1 h 40 min (d) 30 min
  4. 4.What time was it 20 minutes before 6:15? (a) 6:55 (b) 4:55 (c) 6:05 (d) 5:55
  5. 5.A film starts at 7:45 and ends at 8:35. How long is the film? (a) 1 h 50 min (b) 1 h (c) 50 min (d) 40 min
  6. 6.What time will it be 55 minutes after 2:05? (a) 2:00 (b) 2:50 (c) 4:00 (d) 3:00
  7. 7.A film starts at 8:15 and ends at 8:45. How long is the film? (a) 40 min (b) 20 min (c) 1 h 30 min (d) 30 min
  8. 8.What time was it 40 minutes before 10:55? (a) 10:15 (b) 10:25 (c) 11:15 (d) 9:15
  9. 9.What time will it be 15 minutes after 5:30? (a) 5:45 (b) 5:35 (c) 6:45 (d) 4:45
  10. 10.What time will it be 30 minutes after 5:55? (a) 5:25 (b) 6:25 (c) 6:15 (d) 7:25
  11. 11.What time will it be 50 minutes after 9:20? (a) 10:00 (b) 11:10 (c) 10:10 (d) 9:10
  12. 12.What time was it 35 minutes before 11:05? (a) 10:40 (b) 9:30 (c) 10:30 (d) 11:30
  13. 13.A film starts at 2:55 and ends at 3:15. How long is the film? (a) 1 h 20 min (b) 10 min (c) 30 min (d) 20 min
  14. 14.What time was it 45 minutes before 7:50? (a) 6:05 (b) 7:15 (c) 7:05 (d) 8:05
  15. 15.A film starts at 2:05 and ends at 3:00. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 5 min (d) 55 min
  16. 16.What time was it 20 minutes before 3:05? (a) 1:45 (b) 3:45 (c) 2:55 (d) 2:45
  17. 17.What time was it 50 minutes before 6:35? (a) 4:45 (b) 6:45 (c) 5:45 (d) 5:55
  18. 18.A film starts at 7:15 and ends at 9:20. How long is the film? (a) 1 h 5 min (b) 3 h 5 min (c) 2 h 15 min (d) 2 h 5 min
  19. 19.What time was it 30 minutes before 8:40? (a) 8:10 (b) 8:20 (c) 9:10 (d) 7:10
  20. 20.What time will it be 15 minutes after 1:00? (a) 1:05 (b) 2:15 (c) 1:25 (d) 1:15
  21. 21.What time will it be 25 minutes after 2:55? (a) 2:20 (b) 4:20 (c) 3:20 (d) 3:10
  22. 22.What time will it be 40 minutes after 1:00? (a) 2:40 (b) 1:40 (c) 1:30 (d) 1:50
  23. 23.What time will it be 50 minutes after 7:15? (a) 7:05 (b) 9:05 (c) 8:05 (d) 7:55
  24. 24.A film starts at 8:50 and ends at 9:25. How long is the film? (a) 35 min (b) 1 h 35 min (c) 45 min (d) 25 min
  25. 25.What time will it be 45 minutes after 7:00? (a) 6:45 (b) 8:45 (c) 7:35 (d) 7:45
  26. 26.A film starts at 4:40 and ends at 6:55. How long is the film? (a) 3 h 15 min (b) 2 h 15 min (c) 2 h 25 min (d) 1 h 15 min
  27. 27.A film starts at 2:20 and ends at 4:40. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 2 h 30 min (d) 3 h 20 min
  28. 28.A film starts at 4:25 and ends at 6:05. How long is the film? (a) 1 h 40 min (b) 40 min (c) 2 h 40 min (d) 1 h 50 min
  29. 29.What time will it be 35 minutes after 6:15? (a) 5:50 (b) 6:50 (c) 7:50 (d) 6:40
  30. 30.A film starts at 5:30 and ends at 7:05. How long is the film? (a) 1 h 45 min (b) 2 h 35 min (c) 35 min (d) 1 h 35 min
  31. 31.A film starts at 5:05 and ends at 7:05. How long is the film? (a) 1 h (b) 3 h (c) 2 h (d) 2 h 10 min
  32. 32.What time will it be 55 minutes after 5:50? (a) 5:45 (b) 7:45 (c) 6:45 (d) 6:35
  33. 33.What time was it 50 minutes before 3:20? (a) 2:40 (b) 2:30 (c) 3:30 (d) 1:30
  34. 34.What time will it be 40 minutes after 9:10? (a) 8:50 (b) 10:50 (c) 9:40 (d) 9:50
  35. 35.What time will it be 55 minutes after 4:00? (a) 5:55 (b) 4:55 (c) 4:45 (d) 3:55
  36. 36.What time will it be 50 minutes after 3:05? (a) 2:55 (b) 3:45 (c) 4:55 (d) 3:55
  37. 37.What time will it be 25 minutes after 4:55? (a) 5:20 (b) 5:10 (c) 6:20 (d) 4:20
  38. 38.A film starts at 4:35 and ends at 7:25. How long is the film? (a) 3 h 50 min (b) 1 h 50 min (c) 2 h 50 min (d) 3 h
  39. 39.What time was it 50 minutes before 10:25? (a) 9:45 (b) 9:35 (c) 10:35 (d) 8:35
  40. 40.What time was it 40 minutes before 11:05? (a) 9:25 (b) 10:35 (c) 10:25 (d) 11:25

Answer key

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

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