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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 705 · 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 15 minutes after 5:50? (a) 7:05 (b) 6:05 (c) 5:05 (d) 5:55
  2. 2.A film starts at 7:15 and ends at 9:45. How long is the film? (a) 3 h 30 min (b) 1 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  3. 3.What time will it be 45 minutes after 4:55? (a) 6:40 (b) 5:40 (c) 5:30 (d) 4:40
  4. 4.What time was it 40 minutes before 11:50? (a) 12:10 (b) 11:10 (c) 11:20 (d) 10:10
  5. 5.A film starts at 7:05 and ends at 9:05. How long is the film? (a) 3 h (b) 2 h 10 min (c) 1 h (d) 2 h
  6. 6.What time will it be 35 minutes after 4:20? (a) 4:55 (b) 4:45 (c) 3:55 (d) 5:55
  7. 7.A film starts at 1:05 and ends at 1:45. How long is the film? (a) 40 min (b) 1 h 40 min (c) 50 min (d) 30 min
  8. 8.A film starts at 6:10 and ends at 8:00. How long is the film? (a) 2 h (b) 50 min (c) 2 h 50 min (d) 1 h 50 min
  9. 9.A film starts at 5:55 and ends at 7:35. How long is the film? (a) 2 h 40 min (b) 40 min (c) 1 h 50 min (d) 1 h 40 min
  10. 10.A film starts at 6:15 and ends at 6:45. How long is the film? (a) 20 min (b) 30 min (c) 40 min (d) 1 h 30 min
  11. 11.What time was it 20 minutes before 10:40? (a) 10:30 (b) 11:20 (c) 9:20 (d) 10:20
  12. 12.What time will it be 35 minutes after 9:15? (a) 9:40 (b) 8:50 (c) 10:50 (d) 9:50
  13. 13.A film starts at 7:45 and ends at 10:00. How long is the film? (a) 2 h 25 min (b) 2 h 15 min (c) 3 h 15 min (d) 1 h 15 min
  14. 14.What time will it be 35 minutes after 1:55? (a) 2:20 (b) 2:30 (c) 1:30 (d) 3:30
  15. 15.What time will it be 25 minutes after 2:50? (a) 3:15 (b) 3:05 (c) 4:15 (d) 2:15
  16. 16.What time was it 30 minutes before 10:10? (a) 8:40 (b) 10:40 (c) 9:40 (d) 9:50
  17. 17.What time was it 20 minutes before 7:10? (a) 7:00 (b) 6:50 (c) 7:50 (d) 5:50
  18. 18.A film starts at 3:15 and ends at 5:40. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 2 h 35 min (d) 1 h 25 min
  19. 19.What time will it be 40 minutes after 2:50? (a) 2:30 (b) 4:30 (c) 3:20 (d) 3:30
  20. 20.A film starts at 2:40 and ends at 4:20. How long is the film? (a) 40 min (b) 2 h 40 min (c) 1 h 40 min (d) 1 h 50 min
  21. 21.A film starts at 7:25 and ends at 8:05. How long is the film? (a) 30 min (b) 50 min (c) 1 h 40 min (d) 40 min
  22. 22.What time was it 50 minutes before 8:10? (a) 7:20 (b) 8:20 (c) 7:30 (d) 6:20
  23. 23.What time was it 30 minutes before 3:10? (a) 3:40 (b) 1:40 (c) 2:40 (d) 2:50
  24. 24.What time will it be 25 minutes after 6:45? (a) 8:10 (b) 7:10 (c) 7:00 (d) 6:10
  25. 25.What time will it be 30 minutes after 6:40? (a) 7:10 (b) 7:00 (c) 8:10 (d) 6:10
  26. 26.A film starts at 4:25 and ends at 7:00. How long is the film? (a) 2 h 45 min (b) 1 h 35 min (c) 3 h 35 min (d) 2 h 35 min
  27. 27.What time will it be 15 minutes after 10:00? (a) 9:15 (b) 11:15 (c) 10:05 (d) 10:15
  28. 28.What time was it 30 minutes before 2:10? (a) 1:40 (b) 1:50 (c) 2:40 (d) 1:30
  29. 29.A film starts at 2:45 and ends at 4:55. How long is the film? (a) 2 h 20 min (b) 1 h 10 min (c) 2 h 10 min (d) 3 h 10 min
  30. 30.What time was it 45 minutes before 2:55? (a) 1:10 (b) 3:10 (c) 2:10 (d) 2:20
  31. 31.A film starts at 6:05 and ends at 7:05. How long is the film? (a) 50 min (b) 1 h 10 min (c) 1 h (d) 2 h
  32. 32.What time will it be 35 minutes after 6:20? (a) 6:45 (b) 6:55 (c) 7:55 (d) 5:55
  33. 33.A film starts at 4:00 and ends at 6:10. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 3 h 10 min (d) 2 h 20 min
  34. 34.What time was it 45 minutes before 8:50? (a) 8:15 (b) 8:05 (c) 7:05 (d) 9:05
  35. 35.A film starts at 2:50 and ends at 3:35. How long is the film? (a) 35 min (b) 45 min (c) 1 h 45 min (d) 55 min
  36. 36.What time was it 55 minutes before 7:35? (a) 6:40 (b) 7:40 (c) 6:50 (d) 5:40
  37. 37.What time was it 25 minutes before 5:20? (a) 5:55 (b) 4:55 (c) 5:05 (d) 3:55
  38. 38.A film starts at 1:25 and ends at 2:20. How long is the film? (a) 45 min (b) 55 min (c) 1 h 5 min (d) 1 h 55 min
  39. 39.What time will it be 50 minutes after 2:25? (a) 3:15 (b) 4:15 (c) 2:15 (d) 3:05
  40. 40.What time was it 25 minutes before 3:25? (a) 3:10 (b) 2:00 (c) 3:00 (d) 4:00

Answer key

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

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