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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 727 · 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.A film starts at 1:10 and ends at 1:40. How long is the film? (a) 20 min (b) 40 min (c) 1 h 30 min (d) 30 min
  2. 2.What time will it be 40 minutes after 6:55? (a) 7:35 (b) 7:25 (c) 8:35 (d) 6:35
  3. 3.What time will it be 45 minutes after 2:55? (a) 3:30 (b) 2:40 (c) 4:40 (d) 3:40
  4. 4.What time will it be 20 minutes after 3:30? (a) 3:50 (b) 4:50 (c) 3:40 (d) 2:50
  5. 5.A film starts at 1:30 and ends at 3:40. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 2 h 20 min (d) 3 h 10 min
  6. 6.What time was it 30 minutes before 11:45? (a) 11:25 (b) 10:15 (c) 12:15 (d) 11:15
  7. 7.A film starts at 6:55 and ends at 8:30. How long is the film? (a) 1 h 45 min (b) 2 h 35 min (c) 1 h 35 min (d) 35 min
  8. 8.A film starts at 2:05 and ends at 3:40. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 35 min (d) 1 h 45 min
  9. 9.What time was it 45 minutes before 5:10? (a) 4:25 (b) 3:25 (c) 5:25 (d) 4:35
  10. 10.What time was it 20 minutes before 3:45? (a) 2:25 (b) 4:25 (c) 3:35 (d) 3:25
  11. 11.A film starts at 7:15 and ends at 7:40. How long is the film? (a) 15 min (b) 25 min (c) 35 min (d) 1 h 25 min
  12. 12.A film starts at 5:35 and ends at 5:55. How long is the film? (a) 1 h 20 min (b) 20 min (c) 10 min (d) 30 min
  13. 13.What time will it be 50 minutes after 1:45? (a) 1:35 (b) 2:35 (c) 2:25 (d) 3:35
  14. 14.What time will it be 15 minutes after 8:55? (a) 8:10 (b) 9:00 (c) 10:10 (d) 9:10
  15. 15.A film starts at 3:50 and ends at 5:55. How long is the film? (a) 3 h 5 min (b) 2 h 15 min (c) 2 h 5 min (d) 1 h 5 min
  16. 16.What time was it 50 minutes before 6:45? (a) 6:55 (b) 4:55 (c) 6:05 (d) 5:55
  17. 17.What time was it 15 minutes before 4:45? (a) 4:40 (b) 5:30 (c) 4:30 (d) 3:30
  18. 18.What time will it be 20 minutes after 1:40? (a) 1:50 (b) 2:00 (c) 3:00 (d) 1:00
  19. 19.A film starts at 5:25 and ends at 8:05. How long is the film? (a) 1 h 40 min (b) 3 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  20. 20.A film starts at 2:20 and ends at 4:40. How long is the film? (a) 3 h 20 min (b) 1 h 20 min (c) 2 h 20 min (d) 2 h 30 min
  21. 21.What time will it be 50 minutes after 10:25? (a) 11:05 (b) 12:15 (c) 10:15 (d) 11:15
  22. 22.What time was it 20 minutes before 2:10? (a) 1:50 (b) 1:40 (c) 2:50 (d) 2:00
  23. 23.What time was it 30 minutes before 4:10? (a) 3:40 (b) 3:50 (c) 4:40 (d) 2:40
  24. 24.A film starts at 7:15 and ends at 7:35. How long is the film? (a) 30 min (b) 1 h 20 min (c) 10 min (d) 20 min
  25. 25.What time will it be 25 minutes after 3:40? (a) 4:05 (b) 3:55 (c) 5:05 (d) 3:05
  26. 26.What time was it 15 minutes before 5:00? (a) 3:45 (b) 4:45 (c) 4:55 (d) 5:45
  27. 27.A film starts at 3:05 and ends at 5:30. How long is the film? (a) 2 h 25 min (b) 3 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  28. 28.A film starts at 4:40 and ends at 6:20. How long is the film? (a) 2 h 40 min (b) 40 min (c) 1 h 50 min (d) 1 h 40 min
  29. 29.A film starts at 1:15 and ends at 3:25. How long is the film? (a) 2 h 10 min (b) 3 h 10 min (c) 2 h 20 min (d) 1 h 10 min
  30. 30.A film starts at 6:15 and ends at 7:30. How long is the film? (a) 1 h 25 min (b) 15 min (c) 1 h 15 min (d) 2 h 15 min
  31. 31.A film starts at 3:50 and ends at 4:40. How long is the film? (a) 1 h (b) 50 min (c) 1 h 50 min (d) 40 min
  32. 32.What time will it be 55 minutes after 3:05? (a) 4:00 (b) 3:50 (c) 5:00 (d) 3:00
  33. 33.What time was it 25 minutes before 4:10? (a) 3:45 (b) 2:45 (c) 3:55 (d) 4:45
  34. 34.What time was it 40 minutes before 9:25? (a) 8:55 (b) 7:45 (c) 9:45 (d) 8:45
  35. 35.What time was it 15 minutes before 8:10? (a) 7:55 (b) 8:55 (c) 6:55 (d) 8:05
  36. 36.What time will it be 35 minutes after 2:25? (a) 4:00 (b) 3:00 (c) 2:00 (d) 2:50
  37. 37.What time will it be 15 minutes after 9:00? (a) 8:15 (b) 9:15 (c) 10:15 (d) 9:05
  38. 38.A film starts at 8:05 and ends at 8:50. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  39. 39.What time will it be 40 minutes after 3:50? (a) 4:20 (b) 3:30 (c) 5:30 (d) 4:30
  40. 40.A film starts at 5:05 and ends at 5:25. How long is the film? (a) 10 min (b) 1 h 20 min (c) 30 min (d) 20 min

Answer key

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

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