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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 281 · 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 55 minutes before 6:50? (a) 5:55 (b) 6:55 (c) 4:55 (d) 6:05
  2. 2.What time was it 55 minutes before 11:55? (a) 11:00 (b) 10:00 (c) 11:10 (d) 12:00
  3. 3.What time will it be 15 minutes after 8:15? (a) 9:30 (b) 8:30 (c) 8:20 (d) 7:30
  4. 4.A film starts at 7:25 and ends at 8:50. How long is the film? (a) 1 h 35 min (b) 1 h 25 min (c) 2 h 25 min (d) 25 min
  5. 5.A film starts at 3:05 and ends at 4:20. How long is the film? (a) 1 h 25 min (b) 15 min (c) 2 h 15 min (d) 1 h 15 min
  6. 6.What time will it be 50 minutes after 2:30? (a) 3:10 (b) 2:20 (c) 4:20 (d) 3:20
  7. 7.What time will it be 25 minutes after 9:30? (a) 8:55 (b) 10:55 (c) 9:45 (d) 9:55
  8. 8.A film starts at 7:45 and ends at 10:20. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 3 h 35 min
  9. 9.What time will it be 25 minutes after 3:25? (a) 2:50 (b) 3:40 (c) 3:50 (d) 4:50
  10. 10.What time was it 55 minutes before 11:15? (a) 11:20 (b) 10:30 (c) 10:20 (d) 9:20
  11. 11.A film starts at 8:45 and ends at 9:50. How long is the film? (a) 2 h 5 min (b) 1 h 15 min (c) 1 h 5 min (d) 5 min
  12. 12.A film starts at 7:25 and ends at 8:30. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 5 min (d) 1 h 15 min
  13. 13.What time was it 40 minutes before 9:40? (a) 8:00 (b) 10:00 (c) 9:00 (d) 9:10
  14. 14.A film starts at 4:00 and ends at 5:40. How long is the film? (a) 40 min (b) 1 h 40 min (c) 1 h 50 min (d) 2 h 40 min
  15. 15.What time will it be 45 minutes after 1:00? (a) 1:35 (b) 2:45 (c) 1:55 (d) 1:45
  16. 16.What time will it be 30 minutes after 2:05? (a) 2:25 (b) 2:35 (c) 1:35 (d) 3:35
  17. 17.What time will it be 45 minutes after 1:45? (a) 1:30 (b) 2:20 (c) 3:30 (d) 2:30
  18. 18.What time will it be 35 minutes after 5:10? (a) 4:45 (b) 5:45 (c) 6:45 (d) 5:35
  19. 19.What time will it be 35 minutes after 9:20? (a) 8:55 (b) 9:55 (c) 10:55 (d) 9:45
  20. 20.What time will it be 30 minutes after 3:05? (a) 2:35 (b) 3:35 (c) 3:25 (d) 4:35
  21. 21.A film starts at 5:05 and ends at 5:35. How long is the film? (a) 20 min (b) 40 min (c) 30 min (d) 1 h 30 min
  22. 22.What time was it 15 minutes before 6:45? (a) 7:30 (b) 5:30 (c) 6:30 (d) 6:40
  23. 23.What time will it be 25 minutes after 4:40? (a) 4:05 (b) 5:05 (c) 4:55 (d) 6:05
  24. 24.What time will it be 30 minutes after 8:30? (a) 10:00 (b) 8:00 (c) 9:00 (d) 8:50
  25. 25.A film starts at 2:05 and ends at 3:20. How long is the film? (a) 1 h 25 min (b) 2 h 15 min (c) 15 min (d) 1 h 15 min
  26. 26.What time will it be 15 minutes after 9:45? (a) 9:50 (b) 10:00 (c) 11:00 (d) 9:00
  27. 27.What time was it 35 minutes before 2:00? (a) 1:15 (b) 2:25 (c) 1:35 (d) 1:25
  28. 28.A film starts at 6:20 and ends at 8:35. How long is the film? (a) 1 h 15 min (b) 3 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  29. 29.A film starts at 5:50 and ends at 8:45. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 3 h 55 min (d) 3 h 5 min
  30. 30.A film starts at 8:25 and ends at 9:05. How long is the film? (a) 50 min (b) 40 min (c) 1 h 40 min (d) 30 min
  31. 31.What time will it be 50 minutes after 4:00? (a) 4:50 (b) 5:50 (c) 4:40 (d) 3:50
  32. 32.A film starts at 1:35 and ends at 3:00. How long is the film? (a) 25 min (b) 2 h 25 min (c) 1 h 35 min (d) 1 h 25 min
  33. 33.What time was it 40 minutes before 2:45? (a) 1:05 (b) 2:05 (c) 2:15 (d) 3:05
  34. 34.What time was it 30 minutes before 11:10? (a) 11:40 (b) 9:40 (c) 10:40 (d) 10:50
  35. 35.What time was it 40 minutes before 4:00? (a) 3:20 (b) 2:20 (c) 4:20 (d) 3:30
  36. 36.A film starts at 3:50 and ends at 6:00. How long is the film? (a) 1 h 10 min (b) 3 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  37. 37.What time will it be 25 minutes after 9:25? (a) 10:50 (b) 9:40 (c) 8:50 (d) 9:50
  38. 38.What time will it be 35 minutes after 7:40? (a) 7:15 (b) 9:15 (c) 8:15 (d) 8:05
  39. 39.What time will it be 40 minutes after 10:35? (a) 12:15 (b) 11:15 (c) 10:15 (d) 11:05
  40. 40.A film starts at 5:20 and ends at 6:20. How long is the film? (a) 1 h 10 min (b) 2 h (c) 50 min (d) 1 h

Answer key

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

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