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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 122 · 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 1:30 and ends at 3:20. How long is the film? (a) 1 h 50 min (b) 50 min (c) 2 h 50 min (d) 2 h
  2. 2.A film starts at 4:30 and ends at 6:00. How long is the film? (a) 1 h 40 min (b) 2 h 30 min (c) 1 h 30 min (d) 30 min
  3. 3.What time will it be 30 minutes after 3:45? (a) 5:15 (b) 3:15 (c) 4:05 (d) 4:15
  4. 4.A film starts at 4:20 and ends at 6:40. How long is the film? (a) 2 h 20 min (b) 3 h 20 min (c) 2 h 30 min (d) 1 h 20 min
  5. 5.What time will it be 25 minutes after 5:40? (a) 7:05 (b) 5:05 (c) 5:55 (d) 6:05
  6. 6.A film starts at 8:15 and ends at 9:55. How long is the film? (a) 1 h 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 40 min
  7. 7.What time was it 35 minutes before 7:50? (a) 7:25 (b) 7:15 (c) 6:15 (d) 8:15
  8. 8.A film starts at 6:05 and ends at 7:10. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 1 h 15 min (d) 5 min
  9. 9.What time was it 25 minutes before 3:25? (a) 2:00 (b) 4:00 (c) 3:10 (d) 3:00
  10. 10.A film starts at 6:20 and ends at 9:20. How long is the film? (a) 2 h (b) 3 h 10 min (c) 4 h (d) 3 h
  11. 11.What time will it be 25 minutes after 2:45? (a) 3:00 (b) 2:10 (c) 3:10 (d) 4:10
  12. 12.What time was it 35 minutes before 9:35? (a) 8:00 (b) 9:00 (c) 9:10 (d) 10:00
  13. 13.A film starts at 4:00 and ends at 6:15. 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 was it 50 minutes before 11:05? (a) 10:15 (b) 10:25 (c) 9:15 (d) 11:15
  15. 15.What time was it 45 minutes before 6:25? (a) 4:40 (b) 5:40 (c) 5:50 (d) 6:40
  16. 16.What time will it be 50 minutes after 3:30? (a) 4:20 (b) 3:20 (c) 4:10 (d) 5:20
  17. 17.A film starts at 6:40 and ends at 8:00. How long is the film? (a) 1 h 30 min (b) 20 min (c) 1 h 20 min (d) 2 h 20 min
  18. 18.What time will it be 45 minutes after 10:40? (a) 11:25 (b) 12:25 (c) 10:25 (d) 11:15
  19. 19.What time will it be 40 minutes after 2:05? (a) 2:35 (b) 3:45 (c) 2:45 (d) 1:45
  20. 20.A film starts at 1:30 and ends at 1:50. How long is the film? (a) 20 min (b) 30 min (c) 10 min (d) 1 h 20 min
  21. 21.What time will it be 15 minutes after 7:05? (a) 6:20 (b) 7:10 (c) 8:20 (d) 7:20
  22. 22.A film starts at 4:05 and ends at 4:45. How long is the film? (a) 1 h 40 min (b) 50 min (c) 30 min (d) 40 min
  23. 23.What time will it be 15 minutes after 2:20? (a) 2:35 (b) 2:25 (c) 3:35 (d) 1:35
  24. 24.What time will it be 30 minutes after 1:05? (a) 2:35 (b) 1:25 (c) 1:35 (d) 1:45
  25. 25.A film starts at 7:40 and ends at 10:00. How long is the film? (a) 2 h 30 min (b) 2 h 20 min (c) 1 h 20 min (d) 3 h 20 min
  26. 26.What time was it 45 minutes before 2:25? (a) 1:30 (b) 1:40 (c) 2:40 (d) 1:50
  27. 27.What time was it 25 minutes before 5:10? (a) 4:55 (b) 3:45 (c) 4:45 (d) 5:45
  28. 28.What time was it 45 minutes before 8:15? (a) 8:30 (b) 7:30 (c) 7:40 (d) 6:30
  29. 29.What time will it be 25 minutes after 10:40? (a) 11:05 (b) 12:05 (c) 10:05 (d) 10:55
  30. 30.What time will it be 25 minutes after 4:35? (a) 4:50 (b) 5:00 (c) 6:00 (d) 4:00
  31. 31.What time was it 50 minutes before 5:35? (a) 3:45 (b) 4:55 (c) 4:45 (d) 5:45
  32. 32.A film starts at 6:45 and ends at 7:10. How long is the film? (a) 35 min (b) 25 min (c) 1 h 25 min (d) 15 min
  33. 33.What time will it be 30 minutes after 10:05? (a) 9:35 (b) 10:25 (c) 10:35 (d) 11:35
  34. 34.What time will it be 55 minutes after 9:15? (a) 9:10 (b) 11:10 (c) 10:00 (d) 10:10
  35. 35.What time will it be 40 minutes after 5:00? (a) 5:30 (b) 6:40 (c) 5:40 (d) 4:40
  36. 36.What time was it 15 minutes before 6:25? (a) 5:10 (b) 6:10 (c) 7:10 (d) 6:20
  37. 37.A film starts at 8:05 and ends at 9:25. How long is the film? (a) 1 h 30 min (b) 1 h 20 min (c) 20 min (d) 2 h 20 min
  38. 38.What time was it 15 minutes before 4:25? (a) 5:10 (b) 4:20 (c) 3:10 (d) 4:10
  39. 39.What time will it be 50 minutes after 10:35? (a) 10:25 (b) 12:25 (c) 11:25 (d) 11:15
  40. 40.What time will it be 40 minutes after 10:50? (a) 10:30 (b) 11:20 (c) 12:30 (d) 11:30

Answer key

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

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