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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 300 · 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 15 minutes before 3:25? (a) 3:20 (b) 4:10 (c) 2:10 (d) 3:10
  2. 2.What time was it 15 minutes before 11:30? (a) 11:25 (b) 12:15 (c) 11:15 (d) 10:15
  3. 3.A film starts at 7:05 and ends at 8:50. How long is the film? (a) 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  4. 4.What time will it be 30 minutes after 8:30? (a) 10:00 (b) 9:00 (c) 8:00 (d) 8:50
  5. 5.A film starts at 4:25 and ends at 5:45. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 20 min (d) 1 h 30 min
  6. 6.A film starts at 5:05 and ends at 7:25. How long is the film? (a) 1 h 20 min (b) 3 h 20 min (c) 2 h 20 min (d) 2 h 30 min
  7. 7.A film starts at 6:15 and ends at 7:35. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 20 min
  8. 8.What time will it be 45 minutes after 10:50? (a) 11:35 (b) 11:25 (c) 12:35 (d) 10:35
  9. 9.What time will it be 25 minutes after 5:55? (a) 6:20 (b) 7:20 (c) 6:10 (d) 5:20
  10. 10.What time will it be 40 minutes after 9:30? (a) 11:10 (b) 10:10 (c) 10:00 (d) 9:10
  11. 11.What time was it 50 minutes before 9:25? (a) 7:35 (b) 8:45 (c) 9:35 (d) 8:35
  12. 12.A film starts at 6:10 and ends at 7:50. How long is the film? (a) 40 min (b) 1 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  13. 13.What time will it be 25 minutes after 3:20? (a) 2:45 (b) 4:45 (c) 3:45 (d) 3:35
  14. 14.A film starts at 4:45 and ends at 6:10. How long is the film? (a) 25 min (b) 1 h 25 min (c) 2 h 25 min (d) 1 h 35 min
  15. 15.What time will it be 15 minutes after 2:35? (a) 1:50 (b) 2:40 (c) 2:50 (d) 3:50
  16. 16.A film starts at 4:50 and ends at 5:35. How long is the film? (a) 45 min (b) 1 h 45 min (c) 35 min (d) 55 min
  17. 17.What time was it 55 minutes before 3:55? (a) 2:00 (b) 3:00 (c) 4:00 (d) 3:10
  18. 18.A film starts at 5:00 and ends at 5:45. How long is the film? (a) 55 min (b) 35 min (c) 45 min (d) 1 h 45 min
  19. 19.A film starts at 4:15 and ends at 4:50. How long is the film? (a) 35 min (b) 1 h 35 min (c) 25 min (d) 45 min
  20. 20.What time will it be 20 minutes after 10:55? (a) 12:15 (b) 10:15 (c) 11:15 (d) 11:05
  21. 21.A film starts at 3:40 and ends at 6:05. How long is the film? (a) 2 h 25 min (b) 1 h 25 min (c) 3 h 25 min (d) 2 h 35 min
  22. 22.What time was it 35 minutes before 11:35? (a) 12:00 (b) 10:00 (c) 11:10 (d) 11:00
  23. 23.What time was it 15 minutes before 3:05? (a) 1:50 (b) 3:00 (c) 2:50 (d) 3:50
  24. 24.What time was it 20 minutes before 6:55? (a) 7:35 (b) 5:35 (c) 6:45 (d) 6:35
  25. 25.A film starts at 2:55 and ends at 4:45. How long is the film? (a) 2 h (b) 2 h 50 min (c) 1 h 50 min (d) 50 min
  26. 26.What time will it be 50 minutes after 4:20? (a) 6:10 (b) 5:10 (c) 4:10 (d) 5:00
  27. 27.What time will it be 20 minutes after 4:05? (a) 3:25 (b) 4:15 (c) 4:25 (d) 5:25
  28. 28.A film starts at 1:40 and ends at 4:05. 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
  29. 29.What time was it 55 minutes before 3:30? (a) 1:35 (b) 3:35 (c) 2:45 (d) 2:35
  30. 30.A film starts at 4:25 and ends at 5:35. How long is the film? (a) 10 min (b) 1 h 20 min (c) 2 h 10 min (d) 1 h 10 min
  31. 31.What time will it be 40 minutes after 3:50? (a) 4:20 (b) 4:30 (c) 3:30 (d) 5:30
  32. 32.A film starts at 2:10 and ends at 3:25. How long is the film? (a) 15 min (b) 1 h 25 min (c) 1 h 15 min (d) 2 h 15 min
  33. 33.What time was it 40 minutes before 8:50? (a) 8:20 (b) 8:10 (c) 7:10 (d) 9:10
  34. 34.A film starts at 6:30 and ends at 9:15. How long is the film? (a) 3 h 45 min (b) 2 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  35. 35.What time will it be 25 minutes after 3:15? (a) 3:40 (b) 2:40 (c) 3:30 (d) 4:40
  36. 36.What time was it 30 minutes before 3:50? (a) 4:20 (b) 3:30 (c) 2:20 (d) 3:20
  37. 37.What time will it be 25 minutes after 10:20? (a) 11:45 (b) 10:35 (c) 10:45 (d) 9:45
  38. 38.What time was it 35 minutes before 7:00? (a) 5:25 (b) 7:25 (c) 6:25 (d) 6:35
  39. 39.A film starts at 5:05 and ends at 7:45. How long is the film? (a) 3 h 40 min (b) 2 h 50 min (c) 1 h 40 min (d) 2 h 40 min
  40. 40.What time will it be 15 minutes after 5:45? (a) 5:50 (b) 7:00 (c) 5:00 (d) 6:00

Answer key

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

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