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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 413 · 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.A film starts at 7:10 and ends at 8:05. How long is the film? (a) 1 h 5 min (b) 45 min (c) 1 h 55 min (d) 55 min
  2. 2.A film starts at 2:35 and ends at 3:00. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  3. 3.A film starts at 4:40 and ends at 6:25. How long is the film? (a) 45 min (b) 1 h 45 min (c) 1 h 55 min (d) 2 h 45 min
  4. 4.What time will it be 30 minutes after 5:50? (a) 6:20 (b) 6:10 (c) 7:20 (d) 5:20
  5. 5.A film starts at 8:35 and ends at 9:50. How long is the film? (a) 1 h 15 min (b) 15 min (c) 1 h 25 min (d) 2 h 15 min
  6. 6.What time will it be 50 minutes after 6:15? (a) 8:05 (b) 7:05 (c) 6:55 (d) 6:05
  7. 7.A film starts at 6:55 and ends at 9:40. How long is the film? (a) 2 h 55 min (b) 3 h 45 min (c) 2 h 45 min (d) 1 h 45 min
  8. 8.A film starts at 1:00 and ends at 2:45. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 45 min
  9. 9.What time will it be 40 minutes after 5:05? (a) 5:45 (b) 4:45 (c) 6:45 (d) 5:35
  10. 10.What time will it be 15 minutes after 1:05? (a) 2:20 (b) 1:10 (c) 1:20 (d) 1:30
  11. 11.What time will it be 30 minutes after 1:25? (a) 1:45 (b) 1:55 (c) 2:55 (d) 2:05
  12. 12.A film starts at 1:15 and ends at 2:30. How long is the film? (a) 1 h 15 min (b) 1 h 25 min (c) 15 min (d) 2 h 15 min
  13. 13.A film starts at 3:45 and ends at 5:55. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 3 h 10 min (d) 1 h 10 min
  14. 14.What time will it be 30 minutes after 7:10? (a) 8:40 (b) 7:40 (c) 7:30 (d) 6:40
  15. 15.What time was it 35 minutes before 5:55? (a) 6:20 (b) 5:30 (c) 5:20 (d) 4:20
  16. 16.A film starts at 5:45 and ends at 6:10. How long is the film? (a) 35 min (b) 1 h 25 min (c) 25 min (d) 15 min
  17. 17.A film starts at 7:15 and ends at 8:25. How long is the film? (a) 1 h 20 min (b) 10 min (c) 2 h 10 min (d) 1 h 10 min
  18. 18.What time was it 15 minutes before 9:25? (a) 9:20 (b) 9:10 (c) 8:10 (d) 10:10
  19. 19.A film starts at 3:15 and ends at 5:00. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 45 min (d) 1 h 55 min
  20. 20.What time will it be 20 minutes after 4:30? (a) 4:50 (b) 4:40 (c) 3:50 (d) 5:50
  21. 21.What time was it 40 minutes before 9:45? (a) 10:05 (b) 9:05 (c) 9:15 (d) 8:05
  22. 22.What time will it be 20 minutes after 8:30? (a) 7:50 (b) 9:50 (c) 8:50 (d) 8:40
  23. 23.What time will it be 35 minutes after 3:15? (a) 3:40 (b) 3:50 (c) 4:50 (d) 2:50
  24. 24.What time was it 30 minutes before 11:40? (a) 12:10 (b) 11:10 (c) 10:10 (d) 11:20
  25. 25.A film starts at 7:25 and ends at 10:10. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  26. 26.What time was it 55 minutes before 2:05? (a) 1:00 (b) 1:10 (c) 1:20 (d) 2:10
  27. 27.What time was it 40 minutes before 6:00? (a) 5:20 (b) 5:30 (c) 4:20 (d) 6:20
  28. 28.A film starts at 4:45 and ends at 6:00. How long is the film? (a) 2 h 15 min (b) 1 h 25 min (c) 1 h 15 min (d) 15 min
  29. 29.What time will it be 40 minutes after 6:05? (a) 7:45 (b) 5:45 (c) 6:45 (d) 6:35
  30. 30.A film starts at 5:25 and ends at 6:40. How long is the film? (a) 2 h 15 min (b) 1 h 15 min (c) 15 min (d) 1 h 25 min
  31. 31.What time was it 15 minutes before 2:25? (a) 2:20 (b) 3:10 (c) 1:10 (d) 2:10
  32. 32.What time will it be 50 minutes after 7:45? (a) 7:35 (b) 8:35 (c) 8:25 (d) 9:35
  33. 33.What time will it be 45 minutes after 1:50? (a) 2:25 (b) 2:35 (c) 1:35 (d) 3:35
  34. 34.A film starts at 5:40 and ends at 7:40. How long is the film? (a) 1 h (b) 2 h 10 min (c) 3 h (d) 2 h
  35. 35.What time will it be 20 minutes after 2:00? (a) 3:20 (b) 2:20 (c) 2:10 (d) 1:20
  36. 36.What time was it 25 minutes before 2:10? (a) 1:55 (b) 1:45 (c) 1:35 (d) 2:45
  37. 37.What time will it be 25 minutes after 3:05? (a) 3:30 (b) 3:20 (c) 4:30 (d) 2:30
  38. 38.What time will it be 20 minutes after 9:05? (a) 9:15 (b) 9:25 (c) 10:25 (d) 8:25
  39. 39.A film starts at 6:25 and ends at 9:25. How long is the film? (a) 3 h (b) 3 h 10 min (c) 2 h (d) 4 h
  40. 40.What time was it 25 minutes before 10:25? (a) 11:00 (b) 9:00 (c) 10:10 (d) 10:00

Answer key

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

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