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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 643 · 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 1:20? (a) 2:05 (b) 3:05 (c) 1:55 (d) 1:05
  2. 2.What time was it 50 minutes before 9:00? (a) 8:10 (b) 8:20 (c) 9:10 (d) 7:10
  3. 3.A film starts at 2:00 and ends at 4:25. How long is the film? (a) 1 h 25 min (b) 2 h 35 min (c) 3 h 25 min (d) 2 h 25 min
  4. 4.What time will it be 50 minutes after 8:35? (a) 10:25 (b) 9:15 (c) 8:25 (d) 9:25
  5. 5.A film starts at 5:00 and ends at 6:40. How long is the film? (a) 40 min (b) 2 h 40 min (c) 1 h 40 min (d) 1 h 50 min
  6. 6.What time was it 20 minutes before 6:00? (a) 6:40 (b) 4:40 (c) 5:40 (d) 5:50
  7. 7.What time will it be 45 minutes after 3:15? (a) 4:00 (b) 3:50 (c) 3:00 (d) 5:00
  8. 8.A film starts at 4:45 and ends at 7:25. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 3 h 40 min
  9. 9.What time will it be 50 minutes after 7:10? (a) 7:00 (b) 7:50 (c) 9:00 (d) 8:00
  10. 10.What time was it 30 minutes before 5:00? (a) 4:40 (b) 3:30 (c) 5:30 (d) 4:30
  11. 11.What time was it 20 minutes before 8:15? (a) 6:55 (b) 8:55 (c) 7:55 (d) 8:05
  12. 12.What time will it be 20 minutes after 6:45? (a) 6:05 (b) 8:05 (c) 6:55 (d) 7:05
  13. 13.A film starts at 6:45 and ends at 9:20. How long is the film? (a) 2 h 45 min (b) 2 h 35 min (c) 3 h 35 min (d) 1 h 35 min
  14. 14.A film starts at 5:35 and ends at 6:15. How long is the film? (a) 30 min (b) 40 min (c) 1 h 40 min (d) 50 min
  15. 15.What time will it be 40 minutes after 3:45? (a) 3:25 (b) 4:25 (c) 4:15 (d) 5:25
  16. 16.What time was it 15 minutes before 5:30? (a) 5:15 (b) 5:25 (c) 4:15 (d) 6:15
  17. 17.A film starts at 3:50 and ends at 4:55. How long is the film? (a) 5 min (b) 1 h 15 min (c) 1 h 5 min (d) 2 h 5 min
  18. 18.What time will it be 35 minutes after 1:05? (a) 1:40 (b) 1:50 (c) 1:30 (d) 2:40
  19. 19.What time will it be 25 minutes after 1:40? (a) 2:05 (b) 3:05 (c) 1:55 (d) 1:05
  20. 20.A film starts at 5:40 and ends at 7:45. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 3 h 5 min
  21. 21.A film starts at 6:20 and ends at 8:30. How long is the film? (a) 3 h 10 min (b) 1 h 10 min (c) 2 h 20 min (d) 2 h 10 min
  22. 22.What time was it 20 minutes before 10:00? (a) 9:50 (b) 8:40 (c) 10:40 (d) 9:40
  23. 23.A film starts at 5:15 and ends at 6:10. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 55 min (d) 45 min
  24. 24.A film starts at 7:45 and ends at 9:55. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 3 h 10 min (d) 2 h 20 min
  25. 25.What time was it 25 minutes before 3:40? (a) 2:15 (b) 3:25 (c) 3:15 (d) 4:15
  26. 26.What time will it be 55 minutes after 8:50? (a) 9:45 (b) 10:45 (c) 8:45 (d) 9:35
  27. 27.What time will it be 45 minutes after 6:45? (a) 6:30 (b) 7:30 (c) 8:30 (d) 7:20
  28. 28.A film starts at 8:05 and ends at 10:05. How long is the film? (a) 1 h (b) 2 h 10 min (c) 3 h (d) 2 h
  29. 29.What time will it be 30 minutes after 2:35? (a) 2:05 (b) 3:05 (c) 4:05 (d) 2:55
  30. 30.What time will it be 35 minutes after 6:00? (a) 6:25 (b) 7:35 (c) 6:35 (d) 5:35
  31. 31.A film starts at 1:10 and ends at 4:00. How long is the film? (a) 1 h 50 min (b) 3 h 50 min (c) 3 h (d) 2 h 50 min
  32. 32.What time will it be 15 minutes after 1:25? (a) 2:40 (b) 1:30 (c) 1:40 (d) 1:50
  33. 33.What time will it be 50 minutes after 2:25? (a) 3:05 (b) 4:15 (c) 3:15 (d) 2:15
  34. 34.What time was it 25 minutes before 11:30? (a) 11:05 (b) 12:05 (c) 10:05 (d) 11:15
  35. 35.What time was it 40 minutes before 6:05? (a) 4:25 (b) 5:35 (c) 5:25 (d) 6:25
  36. 36.What time was it 30 minutes before 8:45? (a) 9:15 (b) 8:25 (c) 7:15 (d) 8:15
  37. 37.What time will it be 35 minutes after 4:10? (a) 4:45 (b) 4:35 (c) 5:45 (d) 3:45
  38. 38.What time was it 45 minutes before 8:30? (a) 7:55 (b) 6:45 (c) 7:45 (d) 8:45
  39. 39.What time was it 35 minutes before 8:15? (a) 8:40 (b) 6:40 (c) 7:40 (d) 7:50
  40. 40.What time was it 20 minutes before 4:00? (a) 3:40 (b) 3:50 (c) 4:40 (d) 2:40

Answer key

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

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