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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 176 · 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 6:45 and ends at 8:50. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 3 h 5 min
  2. 2.A film starts at 6:15 and ends at 7:30. How long is the film? (a) 2 h 15 min (b) 15 min (c) 1 h 25 min (d) 1 h 15 min
  3. 3.What time will it be 15 minutes after 1:25? (a) 2:40 (b) 1:30 (c) 1:50 (d) 1:40
  4. 4.What time was it 50 minutes before 7:10? (a) 6:30 (b) 5:20 (c) 6:20 (d) 7:20
  5. 5.What time will it be 45 minutes after 3:05? (a) 4:50 (b) 2:50 (c) 3:40 (d) 3:50
  6. 6.What time will it be 55 minutes after 7:20? (a) 9:15 (b) 8:05 (c) 8:15 (d) 7:15
  7. 7.What time was it 45 minutes before 3:10? (a) 3:25 (b) 1:25 (c) 2:25 (d) 2:35
  8. 8.A film starts at 7:15 and ends at 10:05. How long is the film? (a) 3 h 50 min (b) 3 h (c) 2 h 50 min (d) 1 h 50 min
  9. 9.What time was it 20 minutes before 3:20? (a) 3:10 (b) 3:00 (c) 4:00 (d) 2:00
  10. 10.What time will it be 20 minutes after 5:55? (a) 5:15 (b) 6:15 (c) 7:15 (d) 6:05
  11. 11.What time will it be 20 minutes after 8:55? (a) 9:15 (b) 9:05 (c) 8:15 (d) 10:15
  12. 12.What time will it be 35 minutes after 6:00? (a) 6:25 (b) 7:35 (c) 5:35 (d) 6:35
  13. 13.What time was it 25 minutes before 4:35? (a) 5:10 (b) 3:10 (c) 4:10 (d) 4:20
  14. 14.What time will it be 50 minutes after 8:10? (a) 10:00 (b) 9:00 (c) 8:50 (d) 8:00
  15. 15.What time was it 45 minutes before 7:00? (a) 6:15 (b) 7:15 (c) 6:25 (d) 5:15
  16. 16.What time will it be 25 minutes after 1:15? (a) 2:40 (b) 1:30 (c) 1:40 (d) 1:50
  17. 17.What time was it 45 minutes before 6:05? (a) 6:20 (b) 5:30 (c) 4:20 (d) 5:20
  18. 18.A film starts at 8:55 and ends at 10:15. How long is the film? (a) 1 h 30 min (b) 1 h 20 min (c) 20 min (d) 2 h 20 min
  19. 19.A film starts at 3:30 and ends at 4:20. How long is the film? (a) 40 min (b) 50 min (c) 1 h (d) 1 h 50 min
  20. 20.What time will it be 15 minutes after 7:00? (a) 7:05 (b) 6:15 (c) 8:15 (d) 7:15
  21. 21.A film starts at 1:00 and ends at 1:55. How long is the film? (a) 55 min (b) 1 h 5 min (c) 1 h 55 min (d) 45 min
  22. 22.A film starts at 7:30 and ends at 9:20. How long is the film? (a) 2 h (b) 50 min (c) 2 h 50 min (d) 1 h 50 min
  23. 23.What time will it be 15 minutes after 7:05? (a) 6:20 (b) 7:10 (c) 8:20 (d) 7:20
  24. 24.A film starts at 6:55 and ends at 8:55. How long is the film? (a) 1 h (b) 2 h 10 min (c) 2 h (d) 3 h
  25. 25.What time will it be 15 minutes after 5:10? (a) 5:15 (b) 6:25 (c) 5:25 (d) 4:25
  26. 26.What time will it be 55 minutes after 9:00? (a) 9:45 (b) 9:55 (c) 10:55 (d) 8:55
  27. 27.What time will it be 20 minutes after 3:05? (a) 2:25 (b) 4:25 (c) 3:25 (d) 3:15
  28. 28.What time was it 40 minutes before 6:15? (a) 4:35 (b) 5:35 (c) 5:45 (d) 6:35
  29. 29.What time will it be 30 minutes after 5:45? (a) 6:15 (b) 6:05 (c) 5:15 (d) 7:15
  30. 30.What time will it be 50 minutes after 10:25? (a) 11:15 (b) 10:15 (c) 11:05 (d) 12:15
  31. 31.What time was it 35 minutes before 2:25? (a) 2:50 (b) 2:00 (c) 1:50 (d) 1:40
  32. 32.What time will it be 20 minutes after 9:40? (a) 9:00 (b) 11:00 (c) 9:50 (d) 10:00
  33. 33.What time was it 15 minutes before 5:00? (a) 4:45 (b) 4:55 (c) 3:45 (d) 5:45
  34. 34.A film starts at 8:30 and ends at 11:25. How long is the film? (a) 3 h 5 min (b) 3 h 55 min (c) 1 h 55 min (d) 2 h 55 min
  35. 35.What time will it be 15 minutes after 4:45? (a) 4:50 (b) 5:00 (c) 6:00 (d) 4:00
  36. 36.What time was it 50 minutes before 2:50? (a) 1:00 (b) 2:10 (c) 2:00 (d) 3:00
  37. 37.What time was it 15 minutes before 10:55? (a) 9:40 (b) 10:50 (c) 11:40 (d) 10:40
  38. 38.What time was it 30 minutes before 2:50? (a) 2:20 (b) 1:20 (c) 2:30 (d) 3:20
  39. 39.What time will it be 15 minutes after 1:35? (a) 1:50 (b) 2:50 (c) 2:00 (d) 1:40
  40. 40.What time will it be 55 minutes after 1:10? (a) 2:05 (b) 3:05 (c) 1:05 (d) 1:55

Answer key

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

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