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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 61 · 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 will it be 45 minutes after 3:00? (a) 3:45 (b) 2:45 (c) 3:35 (d) 4:45
  2. 2.What time will it be 55 minutes after 7:15? (a) 8:10 (b) 7:10 (c) 9:10 (d) 8:00
  3. 3.A film starts at 2:45 and ends at 3:05. How long is the film? (a) 10 min (b) 20 min (c) 1 h 20 min (d) 30 min
  4. 4.A film starts at 4:00 and ends at 6:45. How long is the film? (a) 2 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 1 h 45 min
  5. 5.A film starts at 4:15 and ends at 5:55. How long is the film? (a) 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  6. 6.What time will it be 55 minutes after 2:35? (a) 4:30 (b) 3:20 (c) 2:30 (d) 3:30
  7. 7.A film starts at 1:05 and ends at 3:50. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 3 h 45 min (d) 2 h 55 min
  8. 8.What time will it be 25 minutes after 6:10? (a) 5:35 (b) 7:35 (c) 6:25 (d) 6:35
  9. 9.A film starts at 4:15 and ends at 4:50. How long is the film? (a) 25 min (b) 1 h 35 min (c) 45 min (d) 35 min
  10. 10.A film starts at 7:15 and ends at 8:50. How long is the film? (a) 35 min (b) 2 h 35 min (c) 1 h 45 min (d) 1 h 35 min
  11. 11.What time will it be 35 minutes after 5:00? (a) 5:25 (b) 5:35 (c) 4:35 (d) 6:35
  12. 12.What time was it 25 minutes before 3:00? (a) 3:35 (b) 2:35 (c) 1:35 (d) 2:45
  13. 13.What time will it be 50 minutes after 10:00? (a) 10:40 (b) 11:50 (c) 10:50 (d) 9:50
  14. 14.What time was it 20 minutes before 9:40? (a) 10:20 (b) 9:20 (c) 8:20 (d) 9:30
  15. 15.What time will it be 25 minutes after 3:15? (a) 4:40 (b) 3:30 (c) 2:40 (d) 3:40
  16. 16.What time was it 30 minutes before 6:15? (a) 5:45 (b) 6:45 (c) 4:45 (d) 5:55
  17. 17.What time will it be 30 minutes after 2:00? (a) 3:30 (b) 1:30 (c) 2:30 (d) 2:20
  18. 18.What time will it be 50 minutes after 2:35? (a) 3:15 (b) 2:25 (c) 4:25 (d) 3:25
  19. 19.What time will it be 45 minutes after 5:20? (a) 5:05 (b) 7:05 (c) 6:05 (d) 5:55
  20. 20.What time will it be 50 minutes after 6:00? (a) 7:50 (b) 6:40 (c) 6:50 (d) 5:50
  21. 21.A film starts at 6:30 and ends at 7:50. How long is the film? (a) 2 h 20 min (b) 20 min (c) 1 h 30 min (d) 1 h 20 min
  22. 22.A film starts at 8:30 and ends at 11:00. How long is the film? (a) 1 h 30 min (b) 3 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  23. 23.What time was it 45 minutes before 6:20? (a) 4:35 (b) 5:45 (c) 6:35 (d) 5:35
  24. 24.A film starts at 6:20 and ends at 8:20. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  25. 25.A film starts at 1:20 and ends at 2:45. How long is the film? (a) 2 h 25 min (b) 25 min (c) 1 h 35 min (d) 1 h 25 min
  26. 26.A film starts at 4:45 and ends at 6:50. How long is the film? (a) 3 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 1 h 5 min
  27. 27.A film starts at 3:45 and ends at 4:05. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  28. 28.A film starts at 1:05 and ends at 1:30. How long is the film? (a) 15 min (b) 1 h 25 min (c) 25 min (d) 35 min
  29. 29.What time was it 45 minutes before 10:05? (a) 9:20 (b) 9:30 (c) 10:20 (d) 8:20
  30. 30.A film starts at 6:45 and ends at 8:20. How long is the film? (a) 1 h 35 min (b) 1 h 45 min (c) 2 h 35 min (d) 35 min
  31. 31.What time will it be 20 minutes after 9:00? (a) 10:20 (b) 9:10 (c) 9:20 (d) 8:20
  32. 32.What time was it 30 minutes before 4:35? (a) 3:05 (b) 4:05 (c) 5:05 (d) 4:15
  33. 33.A film starts at 5:05 and ends at 7:05. How long is the film? (a) 1 h (b) 2 h 10 min (c) 3 h (d) 2 h
  34. 34.What time was it 30 minutes before 3:10? (a) 3:40 (b) 2:50 (c) 1:40 (d) 2:40
  35. 35.What time will it be 55 minutes after 8:55? (a) 8:50 (b) 10:50 (c) 9:50 (d) 9:40
  36. 36.What time will it be 25 minutes after 1:50? (a) 2:15 (b) 3:15 (c) 2:05 (d) 1:15
  37. 37.A film starts at 2:00 and ends at 3:55. How long is the film? (a) 2 h 5 min (b) 1 h 55 min (c) 55 min (d) 2 h 55 min
  38. 38.What time was it 50 minutes before 2:10? (a) 1:30 (b) 1:20 (c) 1:10 (d) 2:20
  39. 39.What time will it be 20 minutes after 5:25? (a) 5:35 (b) 5:45 (c) 4:45 (d) 6:45
  40. 40.What time will it be 20 minutes after 6:55? (a) 8:15 (b) 6:15 (c) 7:05 (d) 7:15

Answer key

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

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