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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 103 · 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 35 minutes before 7:25? (a) 5:50 (b) 6:50 (c) 7:50 (d) 7:00
  2. 2.A film starts at 7:00 and ends at 8:40. How long is the film? (a) 40 min (b) 1 h 40 min (c) 1 h 50 min (d) 2 h 40 min
  3. 3.A film starts at 2:15 and ends at 4:00. How long is the film? (a) 1 h 45 min (b) 1 h 55 min (c) 45 min (d) 2 h 45 min
  4. 4.What time will it be 40 minutes after 1:35? (a) 3:15 (b) 2:05 (c) 2:15 (d) 1:15
  5. 5.What time was it 35 minutes before 4:10? (a) 2:35 (b) 4:35 (c) 3:45 (d) 3:35
  6. 6.A film starts at 2:20 and ends at 4:10. How long is the film? (a) 2 h (b) 2 h 50 min (c) 50 min (d) 1 h 50 min
  7. 7.A film starts at 4:15 and ends at 6:40. How long is the film? (a) 2 h 25 min (b) 3 h 25 min (c) 2 h 35 min (d) 1 h 25 min
  8. 8.What time was it 55 minutes before 11:25? (a) 10:40 (b) 11:30 (c) 10:30 (d) 9:30
  9. 9.What time will it be 30 minutes after 5:20? (a) 6:50 (b) 5:40 (c) 5:50 (d) 4:50
  10. 10.A film starts at 5:05 and ends at 8:05. How long is the film? (a) 4 h (b) 2 h (c) 3 h (d) 3 h 10 min
  11. 11.What time was it 30 minutes before 5:05? (a) 4:35 (b) 3:35 (c) 5:35 (d) 4:45
  12. 12.What time was it 40 minutes before 9:25? (a) 7:45 (b) 8:45 (c) 9:45 (d) 8:55
  13. 13.What time will it be 55 minutes after 10:00? (a) 11:55 (b) 9:55 (c) 10:55 (d) 10:45
  14. 14.What time will it be 30 minutes after 5:40? (a) 7:10 (b) 6:10 (c) 5:10 (d) 6:00
  15. 15.A film starts at 7:15 and ends at 8:00. How long is the film? (a) 35 min (b) 55 min (c) 1 h 45 min (d) 45 min
  16. 16.A film starts at 2:50 and ends at 3:35. How long is the film? (a) 1 h 45 min (b) 45 min (c) 35 min (d) 55 min
  17. 17.A film starts at 7:25 and ends at 9:25. How long is the film? (a) 2 h 10 min (b) 3 h (c) 2 h (d) 1 h
  18. 18.A film starts at 7:25 and ends at 9:05. How long is the film? (a) 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  19. 19.A film starts at 5:20 and ends at 7:20. How long is the film? (a) 1 h (b) 3 h (c) 2 h (d) 2 h 10 min
  20. 20.A film starts at 3:00 and ends at 4:25. How long is the film? (a) 25 min (b) 1 h 35 min (c) 2 h 25 min (d) 1 h 25 min
  21. 21.What time will it be 25 minutes after 1:10? (a) 1:45 (b) 1:25 (c) 2:35 (d) 1:35
  22. 22.What time was it 15 minutes before 8:05? (a) 6:50 (b) 8:50 (c) 8:00 (d) 7:50
  23. 23.A film starts at 7:30 and ends at 8:15. How long is the film? (a) 1 h 45 min (b) 55 min (c) 45 min (d) 35 min
  24. 24.What time was it 50 minutes before 9:55? (a) 9:15 (b) 9:05 (c) 8:05 (d) 10:05
  25. 25.A film starts at 5:00 and ends at 6:50. How long is the film? (a) 1 h 50 min (b) 2 h (c) 2 h 50 min (d) 50 min
  26. 26.What time was it 15 minutes before 3:20? (a) 3:15 (b) 4:05 (c) 2:05 (d) 3:05
  27. 27.A film starts at 5:05 and ends at 5:40. How long is the film? (a) 25 min (b) 45 min (c) 1 h 35 min (d) 35 min
  28. 28.What time will it be 20 minutes after 3:30? (a) 3:50 (b) 2:50 (c) 3:40 (d) 4:50
  29. 29.What time will it be 50 minutes after 4:20? (a) 5:10 (b) 4:10 (c) 6:10 (d) 5:00
  30. 30.What time will it be 15 minutes after 3:05? (a) 3:10 (b) 4:20 (c) 3:20 (d) 2:20
  31. 31.What time was it 20 minutes before 9:00? (a) 7:40 (b) 9:40 (c) 8:50 (d) 8:40
  32. 32.What time will it be 45 minutes after 3:45? (a) 3:30 (b) 5:30 (c) 4:30 (d) 4:20
  33. 33.A film starts at 5:05 and ends at 6:40. How long is the film? (a) 35 min (b) 1 h 45 min (c) 1 h 35 min (d) 2 h 35 min
  34. 34.What time was it 40 minutes before 4:15? (a) 4:35 (b) 3:35 (c) 2:35 (d) 3:45
  35. 35.What time was it 50 minutes before 3:40? (a) 3:00 (b) 2:50 (c) 1:50 (d) 3:50
  36. 36.What time will it be 40 minutes after 1:55? (a) 2:25 (b) 3:35 (c) 1:35 (d) 2:35
  37. 37.A film starts at 6:45 and ends at 8:40. How long is the film? (a) 2 h 5 min (b) 55 min (c) 1 h 55 min (d) 2 h 55 min
  38. 38.What time will it be 30 minutes after 1:00? (a) 2:30 (b) 1:40 (c) 1:30 (d) 1:20
  39. 39.What time will it be 55 minutes after 4:10? (a) 6:05 (b) 4:05 (c) 5:05 (d) 4:55
  40. 40.A film starts at 5:25 and ends at 5:45. How long is the film? (a) 30 min (b) 10 min (c) 1 h 20 min (d) 20 min

Answer key

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

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