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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 44 · 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 2:05 and ends at 2:45. How long is the film? (a) 40 min (b) 1 h 40 min (c) 50 min (d) 30 min
  2. 2.What time was it 45 minutes before 9:00? (a) 7:15 (b) 9:15 (c) 8:25 (d) 8:15
  3. 3.A film starts at 2:25 and ends at 3:15. How long is the film? (a) 40 min (b) 50 min (c) 1 h (d) 1 h 50 min
  4. 4.A film starts at 4:40 and ends at 6:30. How long is the film? (a) 2 h (b) 1 h 50 min (c) 50 min (d) 2 h 50 min
  5. 5.A film starts at 5:45 and ends at 8:25. How long is the film? (a) 3 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  6. 6.What time will it be 35 minutes after 4:50? (a) 6:25 (b) 5:25 (c) 4:25 (d) 5:15
  7. 7.What time will it be 55 minutes after 1:25? (a) 3:20 (b) 2:10 (c) 2:20 (d) 1:20
  8. 8.What time will it be 45 minutes after 1:45? (a) 1:30 (b) 2:20 (c) 3:30 (d) 2:30
  9. 9.A film starts at 8:55 and ends at 9:50. How long is the film? (a) 45 min (b) 1 h 55 min (c) 55 min (d) 1 h 5 min
  10. 10.What time was it 20 minutes before 9:40? (a) 10:20 (b) 9:30 (c) 8:20 (d) 9:20
  11. 11.What time will it be 40 minutes after 5:45? (a) 6:25 (b) 7:25 (c) 6:15 (d) 5:25
  12. 12.A film starts at 3:40 and ends at 6:15. How long is the film? (a) 2 h 45 min (b) 1 h 35 min (c) 2 h 35 min (d) 3 h 35 min
  13. 13.What time will it be 50 minutes after 1:15? (a) 1:55 (b) 3:05 (c) 2:05 (d) 1:05
  14. 14.A film starts at 8:35 and ends at 10:45. How long is the film? (a) 1 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 2 h 10 min
  15. 15.What time will it be 25 minutes after 3:30? (a) 2:55 (b) 3:55 (c) 4:55 (d) 3:45
  16. 16.What time will it be 35 minutes after 5:05? (a) 5:30 (b) 5:40 (c) 6:40 (d) 4:40
  17. 17.What time will it be 20 minutes after 3:05? (a) 3:25 (b) 3:15 (c) 2:25 (d) 4:25
  18. 18.What time will it be 25 minutes after 6:25? (a) 5:50 (b) 6:50 (c) 6:40 (d) 7:50
  19. 19.What time will it be 25 minutes after 3:20? (a) 3:35 (b) 3:45 (c) 2:45 (d) 4:45
  20. 20.What time was it 35 minutes before 7:15? (a) 6:50 (b) 6:40 (c) 7:40 (d) 5:40
  21. 21.A film starts at 5:05 and ends at 6:45. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 40 min (d) 2 h 40 min
  22. 22.What time will it be 45 minutes after 6:05? (a) 7:50 (b) 5:50 (c) 6:50 (d) 6:40
  23. 23.What time will it be 20 minutes after 2:05? (a) 3:25 (b) 1:25 (c) 2:25 (d) 2:15
  24. 24.A film starts at 4:00 and ends at 5:50. How long is the film? (a) 50 min (b) 1 h 50 min (c) 2 h (d) 2 h 50 min
  25. 25.What time will it be 15 minutes after 1:40? (a) 1:45 (b) 2:55 (c) 1:55 (d) 2:05
  26. 26.What time will it be 20 minutes after 5:15? (a) 5:25 (b) 4:35 (c) 6:35 (d) 5:35
  27. 27.A film starts at 4:05 and ends at 4:45. How long is the film? (a) 50 min (b) 1 h 40 min (c) 40 min (d) 30 min
  28. 28.What time will it be 25 minutes after 5:15? (a) 5:40 (b) 5:30 (c) 4:40 (d) 6:40
  29. 29.A film starts at 6:25 and ends at 6:45. How long is the film? (a) 10 min (b) 20 min (c) 30 min (d) 1 h 20 min
  30. 30.A film starts at 6:30 and ends at 9:20. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 3 h 50 min (d) 3 h
  31. 31.What time was it 45 minutes before 9:25? (a) 7:40 (b) 9:40 (c) 8:50 (d) 8:40
  32. 32.A film starts at 3:30 and ends at 6:30. How long is the film? (a) 3 h 10 min (b) 2 h (c) 4 h (d) 3 h
  33. 33.What time was it 45 minutes before 4:45? (a) 3:00 (b) 5:00 (c) 4:10 (d) 4:00
  34. 34.What time will it be 50 minutes after 1:40? (a) 2:20 (b) 1:30 (c) 3:30 (d) 2:30
  35. 35.A film starts at 4:15 and ends at 5:25. How long is the film? (a) 1 h 10 min (b) 1 h 20 min (c) 10 min (d) 2 h 10 min
  36. 36.What time was it 35 minutes before 8:00? (a) 6:25 (b) 8:25 (c) 7:35 (d) 7:25
  37. 37.A film starts at 8:30 and ends at 10:55. How long is the film? (a) 2 h 25 min (b) 2 h 35 min (c) 1 h 25 min (d) 3 h 25 min
  38. 38.A film starts at 6:25 and ends at 8:25. How long is the film? (a) 2 h 10 min (b) 2 h (c) 3 h (d) 1 h
  39. 39.What time was it 15 minutes before 6:00? (a) 6:45 (b) 5:45 (c) 5:55 (d) 4:45
  40. 40.What time will it be 30 minutes after 3:55? (a) 4:25 (b) 3:25 (c) 5:25 (d) 4:15

Answer key

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

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