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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 982 · 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 3:10 and ends at 4:50. How long is the film? (a) 2 h 40 min (b) 40 min (c) 1 h 40 min (d) 1 h 50 min
  2. 2.What time was it 45 minutes before 2:20? (a) 1:35 (b) 1:45 (c) 1:25 (d) 2:35
  3. 3.What time will it be 40 minutes after 1:45? (a) 1:25 (b) 3:25 (c) 2:15 (d) 2:25
  4. 4.What time was it 25 minutes before 8:50? (a) 8:35 (b) 8:25 (c) 9:25 (d) 7:25
  5. 5.What time will it be 40 minutes after 1:05? (a) 1:35 (b) 1:55 (c) 1:45 (d) 2:45
  6. 6.What time was it 25 minutes before 10:55? (a) 10:40 (b) 9:30 (c) 10:30 (d) 11:30
  7. 7.A film starts at 1:25 and ends at 3:35. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 3 h 10 min (d) 2 h 10 min
  8. 8.What time was it 50 minutes before 2:35? (a) 1:45 (b) 1:35 (c) 2:45 (d) 1:55
  9. 9.What time will it be 35 minutes after 1:45? (a) 1:20 (b) 2:20 (c) 3:20 (d) 2:10
  10. 10.What time will it be 35 minutes after 3:45? (a) 4:10 (b) 5:20 (c) 4:20 (d) 3:20
  11. 11.A film starts at 8:45 and ends at 10:35. How long is the film? (a) 2 h (b) 50 min (c) 2 h 50 min (d) 1 h 50 min
  12. 12.What time will it be 40 minutes after 1:15? (a) 2:05 (b) 2:55 (c) 1:55 (d) 1:45
  13. 13.What time will it be 40 minutes after 7:05? (a) 6:45 (b) 8:45 (c) 7:45 (d) 7:35
  14. 14.A film starts at 5:50 and ends at 8:00. 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
  15. 15.What time was it 35 minutes before 4:10? (a) 3:35 (b) 4:35 (c) 2:35 (d) 3:45
  16. 16.What time will it be 50 minutes after 7:15? (a) 9:05 (b) 7:05 (c) 8:05 (d) 7:55
  17. 17.What time will it be 15 minutes after 9:45? (a) 11:00 (b) 9:00 (c) 9:50 (d) 10:00
  18. 18.A film starts at 8:10 and ends at 9:10. How long is the film? (a) 50 min (b) 1 h 10 min (c) 1 h (d) 2 h
  19. 19.A film starts at 6:30 and ends at 6:50. How long is the film? (a) 10 min (b) 20 min (c) 30 min (d) 1 h 20 min
  20. 20.What time will it be 35 minutes after 8:05? (a) 8:40 (b) 7:40 (c) 9:40 (d) 8:30
  21. 21.What time will it be 35 minutes after 4:50? (a) 5:25 (b) 6:25 (c) 4:25 (d) 5:15
  22. 22.A film starts at 5:35 and ends at 8:35. How long is the film? (a) 4 h (b) 3 h 10 min (c) 2 h (d) 3 h
  23. 23.A film starts at 3:30 and ends at 5:05. How long is the film? (a) 35 min (b) 2 h 35 min (c) 1 h 35 min (d) 1 h 45 min
  24. 24.A film starts at 1:25 and ends at 2:35. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 10 min (d) 1 h 20 min
  25. 25.A film starts at 2:10 and ends at 2:55. How long is the film? (a) 35 min (b) 45 min (c) 55 min (d) 1 h 45 min
  26. 26.What time was it 20 minutes before 9:20? (a) 9:00 (b) 10:00 (c) 9:10 (d) 8:00
  27. 27.What time was it 50 minutes before 11:05? (a) 11:15 (b) 9:15 (c) 10:15 (d) 10:25
  28. 28.What time will it be 45 minutes after 8:15? (a) 8:50 (b) 9:00 (c) 8:00 (d) 10:00
  29. 29.What time will it be 55 minutes after 5:20? (a) 5:15 (b) 7:15 (c) 6:15 (d) 6:05
  30. 30.A film starts at 4:05 and ends at 4:30. How long is the film? (a) 35 min (b) 1 h 25 min (c) 15 min (d) 25 min
  31. 31.What time will it be 15 minutes after 6:35? (a) 6:40 (b) 7:50 (c) 6:50 (d) 5:50
  32. 32.A film starts at 5:50 and ends at 6:45. How long is the film? (a) 1 h 55 min (b) 45 min (c) 1 h 5 min (d) 55 min
  33. 33.What time was it 25 minutes before 3:55? (a) 3:30 (b) 4:30 (c) 2:30 (d) 3:40
  34. 34.What time was it 15 minutes before 3:20? (a) 4:05 (b) 2:05 (c) 3:15 (d) 3:05
  35. 35.What time will it be 40 minutes after 1:30? (a) 2:10 (b) 2:00 (c) 3:10 (d) 1:10
  36. 36.What time will it be 50 minutes after 1:50? (a) 3:40 (b) 1:40 (c) 2:40 (d) 2:30
  37. 37.A film starts at 8:40 and ends at 10:25. How long is the film? (a) 45 min (b) 1 h 45 min (c) 2 h 45 min (d) 1 h 55 min
  38. 38.A film starts at 1:00 and ends at 3:45. How long is the film? (a) 2 h 55 min (b) 3 h 45 min (c) 2 h 45 min (d) 1 h 45 min
  39. 39.What time was it 35 minutes before 5:00? (a) 4:25 (b) 5:25 (c) 4:35 (d) 3:25
  40. 40.What time was it 25 minutes before 5:10? (a) 3:45 (b) 4:55 (c) 5:45 (d) 4:45

Answer key

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

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