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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 767 · 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 1:20 and ends at 3:15. How long is the film? (a) 55 min (b) 2 h 5 min (c) 2 h 55 min (d) 1 h 55 min
  2. 2.What time will it be 50 minutes after 6:00? (a) 5:50 (b) 6:40 (c) 6:50 (d) 7:50
  3. 3.A film starts at 3:25 and ends at 5:45. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 3 h 20 min (d) 2 h 30 min
  4. 4.What time was it 25 minutes before 2:20? (a) 2:05 (b) 2:55 (c) 1:45 (d) 1:55
  5. 5.What time will it be 20 minutes after 1:45? (a) 1:05 (b) 2:05 (c) 3:05 (d) 1:55
  6. 6.A film starts at 6:55 and ends at 7:40. How long is the film? (a) 1 h 45 min (b) 45 min (c) 55 min (d) 35 min
  7. 7.What time will it be 30 minutes after 4:50? (a) 6:20 (b) 4:20 (c) 5:10 (d) 5:20
  8. 8.A film starts at 6:05 and ends at 7:10. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 5 min (d) 1 h 5 min
  9. 9.What time will it be 50 minutes after 4:30? (a) 6:20 (b) 5:10 (c) 4:20 (d) 5:20
  10. 10.A film starts at 4:30 and ends at 5:20. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  11. 11.A film starts at 2:45 and ends at 3:45. How long is the film? (a) 2 h (b) 1 h 10 min (c) 50 min (d) 1 h
  12. 12.What time was it 50 minutes before 3:50? (a) 3:00 (b) 2:00 (c) 3:10 (d) 4:00
  13. 13.What time was it 35 minutes before 10:30? (a) 8:55 (b) 9:55 (c) 10:55 (d) 10:05
  14. 14.A film starts at 1:00 and ends at 2:30. How long is the film? (a) 1 h 30 min (b) 1 h 40 min (c) 30 min (d) 2 h 30 min
  15. 15.What time will it be 45 minutes after 2:10? (a) 2:55 (b) 1:55 (c) 3:55 (d) 2:45
  16. 16.A film starts at 6:10 and ends at 8:45. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 35 min (d) 2 h 45 min
  17. 17.A film starts at 1:50 and ends at 4:35. 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
  18. 18.What time was it 40 minutes before 3:20? (a) 1:40 (b) 3:40 (c) 2:50 (d) 2:40
  19. 19.What time will it be 40 minutes after 3:10? (a) 3:40 (b) 2:50 (c) 3:50 (d) 4:50
  20. 20.A film starts at 8:55 and ends at 9:15. How long is the film? (a) 30 min (b) 20 min (c) 1 h 20 min (d) 10 min
  21. 21.What time will it be 55 minutes after 2:25? (a) 4:20 (b) 3:20 (c) 2:20 (d) 3:10
  22. 22.What time will it be 30 minutes after 2:25? (a) 2:55 (b) 1:55 (c) 3:55 (d) 2:45
  23. 23.What time will it be 40 minutes after 10:45? (a) 12:25 (b) 10:25 (c) 11:15 (d) 11:25
  24. 24.What time will it be 20 minutes after 3:45? (a) 3:05 (b) 5:05 (c) 4:05 (d) 3:55
  25. 25.A film starts at 2:05 and ends at 2:30. How long is the film? (a) 35 min (b) 25 min (c) 1 h 25 min (d) 15 min
  26. 26.What time was it 40 minutes before 9:20? (a) 8:50 (b) 8:40 (c) 9:40 (d) 7:40
  27. 27.A film starts at 4:05 and ends at 4:55. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h (d) 50 min
  28. 28.What time will it be 25 minutes after 4:00? (a) 4:15 (b) 4:25 (c) 5:25 (d) 3:25
  29. 29.What time was it 50 minutes before 2:45? (a) 2:55 (b) 1:55 (c) 1:45 (d) 2:05
  30. 30.What time was it 15 minutes before 9:05? (a) 8:50 (b) 7:50 (c) 9:00 (d) 9:50
  31. 31.A film starts at 1:30 and ends at 1:50. How long is the film? (a) 10 min (b) 20 min (c) 1 h 20 min (d) 30 min
  32. 32.What time was it 15 minutes before 7:55? (a) 7:50 (b) 6:40 (c) 7:40 (d) 8:40
  33. 33.A film starts at 8:40 and ends at 10:25. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 2 h 45 min
  34. 34.What time will it be 40 minutes after 8:30? (a) 8:10 (b) 9:00 (c) 9:10 (d) 10:10
  35. 35.A film starts at 4:25 and ends at 7:15. How long is the film? (a) 3 h (b) 2 h 50 min (c) 1 h 50 min (d) 3 h 50 min
  36. 36.What time was it 35 minutes before 3:30? (a) 1:55 (b) 3:55 (c) 3:05 (d) 2:55
  37. 37.What time was it 30 minutes before 7:10? (a) 5:40 (b) 6:50 (c) 6:40 (d) 7:40
  38. 38.A film starts at 2:10 and ends at 2:35. How long is the film? (a) 35 min (b) 15 min (c) 25 min (d) 1 h 25 min
  39. 39.What time was it 50 minutes before 8:00? (a) 7:10 (b) 6:10 (c) 7:20 (d) 8:10
  40. 40.What time was it 20 minutes before 6:45? (a) 6:25 (b) 7:25 (c) 6:35 (d) 5:25

Answer key

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

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