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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 387 · 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 20 minutes after 6:45? (a) 6:55 (b) 8:05 (c) 7:05 (d) 6:05
  2. 2.What time was it 35 minutes before 11:15? (a) 9:40 (b) 10:50 (c) 11:40 (d) 10:40
  3. 3.A film starts at 4:40 and ends at 5:45. How long is the film? (a) 1 h 5 min (b) 5 min (c) 2 h 5 min (d) 1 h 15 min
  4. 4.What time will it be 45 minutes after 3:10? (a) 2:55 (b) 3:55 (c) 4:55 (d) 3:45
  5. 5.What time was it 25 minutes before 6:05? (a) 4:40 (b) 5:50 (c) 6:40 (d) 5:40
  6. 6.A film starts at 3:30 and ends at 4:25. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 5 min (d) 55 min
  7. 7.What time will it be 50 minutes after 1:55? (a) 2:45 (b) 2:35 (c) 1:45 (d) 3:45
  8. 8.What time was it 55 minutes before 10:15? (a) 8:20 (b) 9:30 (c) 9:20 (d) 10:20
  9. 9.What time will it be 55 minutes after 4:35? (a) 5:20 (b) 6:30 (c) 5:30 (d) 4:30
  10. 10.A film starts at 2:50 and ends at 5:20. How long is the film? (a) 3 h 30 min (b) 2 h 30 min (c) 1 h 30 min (d) 2 h 40 min
  11. 11.A film starts at 8:15 and ends at 10:45. How long is the film? (a) 2 h 30 min (b) 2 h 40 min (c) 1 h 30 min (d) 3 h 30 min
  12. 12.A film starts at 4:25 and ends at 4:55. How long is the film? (a) 30 min (b) 1 h 30 min (c) 40 min (d) 20 min
  13. 13.What time was it 15 minutes before 10:30? (a) 11:15 (b) 10:25 (c) 9:15 (d) 10:15
  14. 14.What time was it 15 minutes before 9:15? (a) 9:00 (b) 8:00 (c) 10:00 (d) 9:10
  15. 15.A film starts at 4:05 and ends at 6:25. How long is the film? (a) 2 h 30 min (b) 2 h 20 min (c) 3 h 20 min (d) 1 h 20 min
  16. 16.A film starts at 1:40 and ends at 4:05. How long is the film? (a) 2 h 25 min (b) 2 h 35 min (c) 3 h 25 min (d) 1 h 25 min
  17. 17.What time will it be 25 minutes after 2:25? (a) 2:40 (b) 3:50 (c) 1:50 (d) 2:50
  18. 18.A film starts at 7:25 and ends at 9:30. How long is the film? (a) 2 h 5 min (b) 2 h 15 min (c) 3 h 5 min (d) 1 h 5 min
  19. 19.What time was it 20 minutes before 9:30? (a) 9:20 (b) 10:10 (c) 8:10 (d) 9:10
  20. 20.What time will it be 55 minutes after 4:10? (a) 4:55 (b) 4:05 (c) 6:05 (d) 5:05
  21. 21.What time will it be 15 minutes after 9:10? (a) 10:25 (b) 9:25 (c) 9:15 (d) 8:25
  22. 22.What time will it be 15 minutes after 6:35? (a) 7:50 (b) 6:40 (c) 5:50 (d) 6:50
  23. 23.What time will it be 35 minutes after 3:10? (a) 2:45 (b) 3:35 (c) 4:45 (d) 3:45
  24. 24.What time was it 40 minutes before 3:00? (a) 1:20 (b) 3:20 (c) 2:20 (d) 2:30
  25. 25.What time will it be 15 minutes after 7:35? (a) 7:40 (b) 8:50 (c) 7:50 (d) 6:50
  26. 26.What time was it 45 minutes before 11:55? (a) 10:10 (b) 11:10 (c) 11:20 (d) 12:10
  27. 27.What time was it 55 minutes before 8:55? (a) 8:00 (b) 9:00 (c) 7:00 (d) 8:10
  28. 28.A film starts at 3:30 and ends at 6:20. How long is the film? (a) 1 h 50 min (b) 3 h (c) 2 h 50 min (d) 3 h 50 min
  29. 29.What time was it 15 minutes before 8:40? (a) 9:25 (b) 8:35 (c) 7:25 (d) 8:25
  30. 30.What time will it be 40 minutes after 3:00? (a) 3:40 (b) 2:40 (c) 3:30 (d) 4:40
  31. 31.What time was it 20 minutes before 3:15? (a) 3:55 (b) 1:55 (c) 3:05 (d) 2:55
  32. 32.A film starts at 6:20 and ends at 8:00. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 40 min (d) 2 h 40 min
  33. 33.What time was it 15 minutes before 9:05? (a) 8:50 (b) 9:50 (c) 7:50 (d) 9:00
  34. 34.What time was it 50 minutes before 9:20? (a) 9:30 (b) 7:30 (c) 8:40 (d) 8:30
  35. 35.A film starts at 1:30 and ends at 2:25. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 55 min (d) 45 min
  36. 36.What time was it 20 minutes before 2:45? (a) 2:35 (b) 2:25 (c) 3:25 (d) 1:25
  37. 37.What time will it be 35 minutes after 2:25? (a) 2:50 (b) 3:00 (c) 2:00 (d) 4:00
  38. 38.What time will it be 40 minutes after 10:15? (a) 9:55 (b) 11:55 (c) 10:45 (d) 10:55
  39. 39.What time will it be 15 minutes after 9:05? (a) 9:20 (b) 10:20 (c) 8:20 (d) 9:10
  40. 40.What time was it 25 minutes before 4:10? (a) 3:45 (b) 4:45 (c) 2:45 (d) 3:55

Answer key

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

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