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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 276 · 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 40 minutes before 7:30? (a) 7:50 (b) 7:00 (c) 5:50 (d) 6:50
  2. 2.What time will it be 30 minutes after 3:40? (a) 3:10 (b) 5:10 (c) 4:00 (d) 4:10
  3. 3.What time was it 20 minutes before 9:55? (a) 9:45 (b) 8:35 (c) 9:35 (d) 10:35
  4. 4.What time will it be 55 minutes after 3:45? (a) 4:30 (b) 5:40 (c) 4:40 (d) 3:40
  5. 5.What time was it 30 minutes before 2:35? (a) 3:05 (b) 2:15 (c) 1:05 (d) 2:05
  6. 6.What time will it be 45 minutes after 10:40? (a) 10:25 (b) 11:15 (c) 12:25 (d) 11:25
  7. 7.What time was it 20 minutes before 7:45? (a) 7:25 (b) 8:25 (c) 7:35 (d) 6:25
  8. 8.A film starts at 4:15 and ends at 6:15. How long is the film? (a) 2 h (b) 2 h 10 min (c) 3 h (d) 1 h
  9. 9.What time will it be 40 minutes after 1:45? (a) 1:25 (b) 3:25 (c) 2:15 (d) 2:25
  10. 10.What time will it be 15 minutes after 5:15? (a) 4:30 (b) 5:20 (c) 6:30 (d) 5:30
  11. 11.A film starts at 3:35 and ends at 6:00. How long is the film? (a) 3 h 25 min (b) 1 h 25 min (c) 2 h 25 min (d) 2 h 35 min
  12. 12.What time will it be 25 minutes after 1:05? (a) 2:30 (b) 1:20 (c) 1:30 (d) 1:40
  13. 13.What time was it 40 minutes before 4:35? (a) 4:05 (b) 4:55 (c) 2:55 (d) 3:55
  14. 14.A film starts at 6:55 and ends at 7:40. How long is the film? (a) 45 min (b) 55 min (c) 35 min (d) 1 h 45 min
  15. 15.What time was it 55 minutes before 5:15? (a) 4:30 (b) 4:20 (c) 3:20 (d) 5:20
  16. 16.What time was it 55 minutes before 2:55? (a) 2:00 (b) 2:10 (c) 1:00 (d) 3:00
  17. 17.What time was it 50 minutes before 8:55? (a) 9:05 (b) 7:05 (c) 8:05 (d) 8:15
  18. 18.What time was it 55 minutes before 4:10? (a) 3:15 (b) 4:15 (c) 2:15 (d) 3:25
  19. 19.A film starts at 1:05 and ends at 3:00. How long is the film? (a) 2 h 5 min (b) 2 h 55 min (c) 1 h 55 min (d) 55 min
  20. 20.What time will it be 55 minutes after 2:35? (a) 3:20 (b) 2:30 (c) 3:30 (d) 4:30
  21. 21.What time will it be 20 minutes after 1:55? (a) 2:15 (b) 1:15 (c) 2:05 (d) 3:15
  22. 22.A film starts at 2:05 and ends at 4:35. How long is the film? (a) 1 h 30 min (b) 2 h 40 min (c) 3 h 30 min (d) 2 h 30 min
  23. 23.What time will it be 35 minutes after 2:05? (a) 1:40 (b) 2:30 (c) 3:40 (d) 2:40
  24. 24.A film starts at 1:15 and ends at 4:00. How long is the film? (a) 2 h 55 min (b) 2 h 45 min (c) 3 h 45 min (d) 1 h 45 min
  25. 25.What time will it be 20 minutes after 2:15? (a) 1:35 (b) 2:35 (c) 3:35 (d) 2:25
  26. 26.A film starts at 8:45 and ends at 9:20. How long is the film? (a) 25 min (b) 45 min (c) 35 min (d) 1 h 35 min
  27. 27.A film starts at 3:40 and ends at 6:30. How long is the film? (a) 3 h (b) 1 h 50 min (c) 2 h 50 min (d) 3 h 50 min
  28. 28.What time was it 45 minutes before 11:15? (a) 11:30 (b) 10:40 (c) 10:30 (d) 9:30
  29. 29.A film starts at 8:55 and ends at 11:30. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  30. 30.What time will it be 45 minutes after 10:00? (a) 11:45 (b) 10:45 (c) 10:35 (d) 9:45
  31. 31.A film starts at 8:50 and ends at 11:25. How long is the film? (a) 2 h 35 min (b) 2 h 45 min (c) 3 h 35 min (d) 1 h 35 min
  32. 32.What time was it 35 minutes before 10:45? (a) 11:10 (b) 10:10 (c) 9:10 (d) 10:20
  33. 33.What time will it be 55 minutes after 9:10? (a) 10:05 (b) 9:05 (c) 9:55 (d) 11:05
  34. 34.What time will it be 30 minutes after 7:15? (a) 7:35 (b) 6:45 (c) 7:45 (d) 8:45
  35. 35.A film starts at 6:15 and ends at 8:45. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  36. 36.A film starts at 2:10 and ends at 3:30. How long is the film? (a) 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 2 h 20 min
  37. 37.What time was it 30 minutes before 2:45? (a) 1:15 (b) 3:15 (c) 2:25 (d) 2:15
  38. 38.What time was it 55 minutes before 4:05? (a) 4:10 (b) 3:10 (c) 2:10 (d) 3:20
  39. 39.A film starts at 2:10 and ends at 3:25. How long is the film? (a) 1 h 25 min (b) 15 min (c) 1 h 15 min (d) 2 h 15 min
  40. 40.What time was it 25 minutes before 6:10? (a) 6:45 (b) 4:45 (c) 5:55 (d) 5:45

Answer key

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

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