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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 328 · 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 8:40 and ends at 9:30. How long is the film? (a) 40 min (b) 1 h 50 min (c) 1 h (d) 50 min
  2. 2.What time will it be 35 minutes after 3:00? (a) 3:25 (b) 4:35 (c) 3:35 (d) 2:35
  3. 3.What time was it 45 minutes before 10:10? (a) 9:25 (b) 8:25 (c) 10:25 (d) 9:35
  4. 4.A film starts at 7:45 and ends at 8:45. How long is the film? (a) 1 h 10 min (b) 2 h (c) 50 min (d) 1 h
  5. 5.What time was it 40 minutes before 8:20? (a) 6:40 (b) 8:40 (c) 7:40 (d) 7:50
  6. 6.What time was it 35 minutes before 6:30? (a) 5:55 (b) 6:05 (c) 4:55 (d) 6:55
  7. 7.A film starts at 7:00 and ends at 8:15. How long is the film? (a) 1 h 25 min (b) 2 h 15 min (c) 15 min (d) 1 h 15 min
  8. 8.What time will it be 55 minutes after 2:25? (a) 4:20 (b) 2:20 (c) 3:10 (d) 3:20
  9. 9.A film starts at 1:30 and ends at 2:55. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 25 min
  10. 10.What time will it be 50 minutes after 8:30? (a) 10:20 (b) 9:10 (c) 9:20 (d) 8:20
  11. 11.A film starts at 2:20 and ends at 2:50. How long is the film? (a) 40 min (b) 30 min (c) 20 min (d) 1 h 30 min
  12. 12.A film starts at 1:45 and ends at 2:15. How long is the film? (a) 30 min (b) 40 min (c) 1 h 30 min (d) 20 min
  13. 13.What time will it be 45 minutes after 4:30? (a) 5:15 (b) 4:15 (c) 5:05 (d) 6:15
  14. 14.What time will it be 15 minutes after 10:10? (a) 10:25 (b) 9:25 (c) 11:25 (d) 10:15
  15. 15.What time will it be 30 minutes after 4:30? (a) 5:00 (b) 4:00 (c) 4:50 (d) 6:00
  16. 16.What time was it 35 minutes before 5:55? (a) 6:20 (b) 5:20 (c) 4:20 (d) 5:30
  17. 17.A film starts at 1:50 and ends at 2:10. How long is the film? (a) 1 h 20 min (b) 20 min (c) 30 min (d) 10 min
  18. 18.What time was it 25 minutes before 10:25? (a) 11:00 (b) 10:10 (c) 9:00 (d) 10:00
  19. 19.What time will it be 45 minutes after 3:20? (a) 3:55 (b) 5:05 (c) 4:05 (d) 3:05
  20. 20.What time will it be 35 minutes after 4:20? (a) 5:55 (b) 3:55 (c) 4:55 (d) 4:45
  21. 21.What time will it be 40 minutes after 7:20? (a) 9:00 (b) 7:50 (c) 7:00 (d) 8:00
  22. 22.What time was it 50 minutes before 11:15? (a) 10:35 (b) 9:25 (c) 11:25 (d) 10:25
  23. 23.What time was it 20 minutes before 8:15? (a) 8:55 (b) 8:05 (c) 6:55 (d) 7:55
  24. 24.A film starts at 2:00 and ends at 3:05. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 5 min (d) 1 h 15 min
  25. 25.A film starts at 3:20 and ends at 4:00. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min
  26. 26.What time was it 35 minutes before 7:10? (a) 6:35 (b) 5:35 (c) 6:45 (d) 7:35
  27. 27.What time was it 50 minutes before 9:50? (a) 10:00 (b) 9:00 (c) 9:10 (d) 8:00
  28. 28.A film starts at 8:35 and ends at 10:55. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 3 h 20 min
  29. 29.What time will it be 30 minutes after 8:15? (a) 9:45 (b) 7:45 (c) 8:35 (d) 8:45
  30. 30.What time will it be 45 minutes after 6:30? (a) 6:15 (b) 7:05 (c) 7:15 (d) 8:15
  31. 31.What time will it be 50 minutes after 3:40? (a) 5:30 (b) 3:30 (c) 4:20 (d) 4:30
  32. 32.What time will it be 30 minutes after 2:20? (a) 3:50 (b) 1:50 (c) 2:40 (d) 2:50
  33. 33.What time will it be 30 minutes after 5:05? (a) 5:25 (b) 4:35 (c) 5:35 (d) 6:35
  34. 34.What time was it 30 minutes before 11:30? (a) 12:00 (b) 11:10 (c) 10:00 (d) 11:00
  35. 35.A film starts at 6:00 and ends at 6:50. How long is the film? (a) 40 min (b) 1 h (c) 50 min (d) 1 h 50 min
  36. 36.A film starts at 1:50 and ends at 3:05. How long is the film? (a) 2 h 15 min (b) 1 h 25 min (c) 1 h 15 min (d) 15 min
  37. 37.A film starts at 7:15 and ends at 7:55. How long is the film? (a) 40 min (b) 30 min (c) 50 min (d) 1 h 40 min
  38. 38.What time was it 50 minutes before 3:05? (a) 2:15 (b) 1:15 (c) 2:25 (d) 3:15
  39. 39.What time was it 20 minutes before 10:15? (a) 10:05 (b) 9:55 (c) 8:55 (d) 10:55
  40. 40.A film starts at 1:00 and ends at 1:25. How long is the film? (a) 25 min (b) 1 h 25 min (c) 35 min (d) 15 min

Answer key

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

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