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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 270 · 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 was it 50 minutes before 11:40? (a) 10:50 (b) 9:50 (c) 11:50 (d) 11:00
  2. 2.A film starts at 2:15 and ends at 3:20. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 5 min
  3. 3.What time will it be 40 minutes after 4:50? (a) 6:30 (b) 5:30 (c) 4:30 (d) 5:20
  4. 4.A film starts at 8:20 and ends at 9:35. How long is the film? (a) 1 h 15 min (b) 15 min (c) 2 h 15 min (d) 1 h 25 min
  5. 5.A film starts at 1:25 and ends at 3:15. How long is the film? (a) 2 h 50 min (b) 50 min (c) 1 h 50 min (d) 2 h
  6. 6.A film starts at 8:05 and ends at 9:45. How long is the film? (a) 1 h 40 min (b) 40 min (c) 1 h 50 min (d) 2 h 40 min
  7. 7.What time will it be 50 minutes after 9:10? (a) 11:00 (b) 9:50 (c) 9:00 (d) 10:00
  8. 8.What time will it be 35 minutes after 10:25? (a) 12:00 (b) 10:00 (c) 11:00 (d) 10:50
  9. 9.What time will it be 45 minutes after 1:20? (a) 1:05 (b) 3:05 (c) 1:55 (d) 2:05
  10. 10.A film starts at 2:05 and ends at 2:45. How long is the film? (a) 30 min (b) 40 min (c) 1 h 40 min (d) 50 min
  11. 11.What time was it 20 minutes before 4:30? (a) 5:10 (b) 4:10 (c) 3:10 (d) 4:20
  12. 12.What time was it 20 minutes before 11:10? (a) 11:00 (b) 10:50 (c) 11:50 (d) 9:50
  13. 13.What time will it be 45 minutes after 1:25? (a) 1:10 (b) 2:10 (c) 2:00 (d) 3:10
  14. 14.What time will it be 50 minutes after 3:15? (a) 4:05 (b) 5:05 (c) 3:05 (d) 3:55
  15. 15.A film starts at 5:25 and ends at 6:20. 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 15 minutes before 4:00? (a) 3:45 (b) 2:45 (c) 4:45 (d) 3:55
  17. 17.What time will it be 15 minutes after 7:10? (a) 8:25 (b) 7:25 (c) 6:25 (d) 7:15
  18. 18.What time will it be 25 minutes after 8:35? (a) 8:50 (b) 10:00 (c) 9:00 (d) 8:00
  19. 19.What time will it be 30 minutes after 10:15? (a) 10:45 (b) 11:45 (c) 10:35 (d) 9:45
  20. 20.A film starts at 2:45 and ends at 3:40. How long is the film? (a) 1 h 5 min (b) 55 min (c) 1 h 55 min (d) 45 min
  21. 21.What time was it 15 minutes before 4:25? (a) 3:10 (b) 5:10 (c) 4:20 (d) 4:10
  22. 22.What time will it be 50 minutes after 5:05? (a) 5:45 (b) 6:55 (c) 5:55 (d) 4:55
  23. 23.A film starts at 5:10 and ends at 6:00. How long is the film? (a) 1 h 50 min (b) 1 h (c) 40 min (d) 50 min
  24. 24.What time will it be 55 minutes after 4:25? (a) 5:10 (b) 6:20 (c) 5:20 (d) 4:20
  25. 25.A film starts at 2:00 and ends at 4:40. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 3 h 40 min
  26. 26.What time was it 45 minutes before 7:35? (a) 7:00 (b) 7:50 (c) 5:50 (d) 6:50
  27. 27.A film starts at 4:35 and ends at 7:05. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  28. 28.A film starts at 4:50 and ends at 7:45. How long is the film? (a) 3 h 5 min (b) 1 h 55 min (c) 3 h 55 min (d) 2 h 55 min
  29. 29.What time will it be 40 minutes after 3:10? (a) 4:50 (b) 2:50 (c) 3:50 (d) 3:40
  30. 30.What time will it be 50 minutes after 10:05? (a) 10:45 (b) 11:55 (c) 9:55 (d) 10:55
  31. 31.A film starts at 2:15 and ends at 3:55. How long is the film? (a) 1 h 50 min (b) 2 h 40 min (c) 1 h 40 min (d) 40 min
  32. 32.What time will it be 50 minutes after 2:50? (a) 4:40 (b) 3:40 (c) 3:30 (d) 2:40
  33. 33.What time will it be 25 minutes after 9:20? (a) 10:45 (b) 9:35 (c) 8:45 (d) 9:45
  34. 34.A film starts at 7:05 and ends at 7:25. How long is the film? (a) 10 min (b) 30 min (c) 1 h 20 min (d) 20 min
  35. 35.What time was it 50 minutes before 6:20? (a) 5:30 (b) 5:40 (c) 6:30 (d) 4:30
  36. 36.What time was it 50 minutes before 5:50? (a) 4:00 (b) 5:00 (c) 6:00 (d) 5:10
  37. 37.What time was it 15 minutes before 6:10? (a) 4:55 (b) 6:05 (c) 5:55 (d) 6:55
  38. 38.What time was it 50 minutes before 2:20? (a) 1:20 (b) 1:40 (c) 1:30 (d) 2:30
  39. 39.What time will it be 45 minutes after 2:00? (a) 1:45 (b) 3:45 (c) 2:35 (d) 2:45
  40. 40.What time will it be 15 minutes after 6:30? (a) 6:35 (b) 6:45 (c) 7:45 (d) 5:45

Answer key

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

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