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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 248 · 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 2:15 and ends at 3:50. How long is the film? (a) 2 h 35 min (b) 35 min (c) 1 h 45 min (d) 1 h 35 min
  2. 2.A film starts at 2:35 and ends at 4:05. How long is the film? (a) 1 h 40 min (b) 1 h 30 min (c) 30 min (d) 2 h 30 min
  3. 3.What time will it be 40 minutes after 1:50? (a) 2:20 (b) 1:30 (c) 2:30 (d) 3:30
  4. 4.What time will it be 40 minutes after 6:10? (a) 5:50 (b) 6:40 (c) 7:50 (d) 6:50
  5. 5.What time will it be 55 minutes after 9:25? (a) 10:10 (b) 9:20 (c) 11:20 (d) 10:20
  6. 6.A film starts at 8:15 and ends at 8:45. How long is the film? (a) 1 h 30 min (b) 20 min (c) 30 min (d) 40 min
  7. 7.What time will it be 50 minutes after 6:10? (a) 7:00 (b) 8:00 (c) 6:00 (d) 6:50
  8. 8.What time will it be 20 minutes after 4:45? (a) 4:05 (b) 5:05 (c) 4:55 (d) 6:05
  9. 9.What time will it be 20 minutes after 2:05? (a) 2:15 (b) 1:25 (c) 2:25 (d) 3:25
  10. 10.What time will it be 20 minutes after 2:20? (a) 2:40 (b) 3:40 (c) 2:30 (d) 1:40
  11. 11.A film starts at 5:20 and ends at 7:40. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 3 h 20 min (d) 2 h 20 min
  12. 12.A film starts at 7:20 and ends at 9:20. How long is the film? (a) 3 h (b) 1 h (c) 2 h (d) 2 h 10 min
  13. 13.What time was it 50 minutes before 11:25? (a) 9:35 (b) 11:35 (c) 10:45 (d) 10:35
  14. 14.A film starts at 1:20 and ends at 3:40. How long is the film? (a) 2 h 30 min (b) 3 h 20 min (c) 1 h 20 min (d) 2 h 20 min
  15. 15.What time will it be 50 minutes after 6:05? (a) 6:55 (b) 7:55 (c) 5:55 (d) 6:45
  16. 16.What time will it be 30 minutes after 7:20? (a) 6:50 (b) 8:50 (c) 7:40 (d) 7:50
  17. 17.What time was it 20 minutes before 9:50? (a) 9:40 (b) 10:30 (c) 8:30 (d) 9:30
  18. 18.What time was it 25 minutes before 2:20? (a) 2:55 (b) 2:05 (c) 1:45 (d) 1:55
  19. 19.A film starts at 3:15 and ends at 4:20. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 5 min
  20. 20.A film starts at 4:20 and ends at 5:00. How long is the film? (a) 40 min (b) 1 h 40 min (c) 50 min (d) 30 min
  21. 21.What time will it be 40 minutes after 2:45? (a) 3:15 (b) 2:25 (c) 3:25 (d) 4:25
  22. 22.A film starts at 1:00 and ends at 2:05. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 15 min (d) 1 h 5 min
  23. 23.A film starts at 4:30 and ends at 5:45. How long is the film? (a) 15 min (b) 1 h 25 min (c) 2 h 15 min (d) 1 h 15 min
  24. 24.A film starts at 3:55 and ends at 6:55. How long is the film? (a) 3 h 10 min (b) 4 h (c) 2 h (d) 3 h
  25. 25.A film starts at 6:20 and ends at 8:40. How long is the film? (a) 2 h 30 min (b) 3 h 20 min (c) 2 h 20 min (d) 1 h 20 min
  26. 26.A film starts at 1:15 and ends at 2:15. How long is the film? (a) 1 h (b) 50 min (c) 2 h (d) 1 h 10 min
  27. 27.What time was it 20 minutes before 9:20? (a) 10:00 (b) 9:10 (c) 8:00 (d) 9:00
  28. 28.A film starts at 3:00 and ends at 3:20. How long is the film? (a) 30 min (b) 1 h 20 min (c) 20 min (d) 10 min
  29. 29.What time was it 55 minutes before 11:50? (a) 11:05 (b) 9:55 (c) 10:55 (d) 11:55
  30. 30.What time was it 30 minutes before 5:55? (a) 5:35 (b) 6:25 (c) 4:25 (d) 5:25
  31. 31.A film starts at 5:15 and ends at 7:10. How long is the film? (a) 2 h 5 min (b) 55 min (c) 2 h 55 min (d) 1 h 55 min
  32. 32.What time will it be 25 minutes after 3:00? (a) 3:15 (b) 3:25 (c) 2:25 (d) 4:25
  33. 33.What time will it be 55 minutes after 3:15? (a) 3:10 (b) 4:10 (c) 5:10 (d) 4:00
  34. 34.A film starts at 8:45 and ends at 10:50. How long is the film? (a) 3 h 5 min (b) 2 h 15 min (c) 2 h 5 min (d) 1 h 5 min
  35. 35.What time will it be 20 minutes after 7:05? (a) 7:25 (b) 6:25 (c) 8:25 (d) 7:15
  36. 36.A film starts at 6:45 and ends at 9:25. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 2 h 40 min (d) 3 h 40 min
  37. 37.A film starts at 1:40 and ends at 2:10. How long is the film? (a) 40 min (b) 20 min (c) 30 min (d) 1 h 30 min
  38. 38.A film starts at 2:00 and ends at 2:50. How long is the film? (a) 40 min (b) 50 min (c) 1 h (d) 1 h 50 min
  39. 39.What time was it 20 minutes before 10:40? (a) 10:30 (b) 11:20 (c) 9:20 (d) 10:20
  40. 40.What time will it be 45 minutes after 10:00? (a) 9:45 (b) 10:45 (c) 11:45 (d) 10:35

Answer key

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

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