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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 746 · 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 9:50? (a) 9:45 (b) 10:35 (c) 8:35 (d) 9:35
  2. 2.A film starts at 5:35 and ends at 7:35. How long is the film? (a) 2 h 10 min (b) 2 h (c) 3 h (d) 1 h
  3. 3.What time will it be 45 minutes after 3:35? (a) 5:20 (b) 3:20 (c) 4:10 (d) 4:20
  4. 4.What time was it 35 minutes before 5:05? (a) 5:30 (b) 4:40 (c) 4:30 (d) 3:30
  5. 5.What time will it be 35 minutes after 2:10? (a) 1:45 (b) 2:35 (c) 2:45 (d) 3:45
  6. 6.A film starts at 4:25 and ends at 6:35. How long is the film? (a) 3 h 10 min (b) 2 h 20 min (c) 1 h 10 min (d) 2 h 10 min
  7. 7.A film starts at 3:10 and ends at 5:10. How long is the film? (a) 2 h (b) 2 h 10 min (c) 3 h (d) 1 h
  8. 8.A film starts at 2:50 and ends at 4:10. How long is the film? (a) 20 min (b) 2 h 20 min (c) 1 h 30 min (d) 1 h 20 min
  9. 9.What time was it 55 minutes before 10:45? (a) 10:50 (b) 10:00 (c) 8:50 (d) 9:50
  10. 10.A film starts at 5:05 and ends at 5:45. How long is the film? (a) 40 min (b) 30 min (c) 50 min (d) 1 h 40 min
  11. 11.A film starts at 5:45 and ends at 6:35. How long is the film? (a) 50 min (b) 1 h 50 min (c) 40 min (d) 1 h
  12. 12.A film starts at 3:55 and ends at 5:50. How long is the film? (a) 2 h 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 55 min
  13. 13.A film starts at 5:30 and ends at 7:00. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 30 min (d) 1 h 40 min
  14. 14.What time was it 55 minutes before 6:00? (a) 4:05 (b) 5:15 (c) 6:05 (d) 5:05
  15. 15.A film starts at 5:15 and ends at 8:10. 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
  16. 16.What time will it be 55 minutes after 8:35? (a) 8:30 (b) 9:20 (c) 9:30 (d) 10:30
  17. 17.A film starts at 4:00 and ends at 4:25. How long is the film? (a) 35 min (b) 15 min (c) 1 h 25 min (d) 25 min
  18. 18.What time was it 45 minutes before 3:15? (a) 1:30 (b) 2:40 (c) 3:30 (d) 2:30
  19. 19.What time will it be 45 minutes after 3:25? (a) 5:10 (b) 4:00 (c) 3:10 (d) 4:10
  20. 20.What time was it 15 minutes before 3:45? (a) 4:30 (b) 2:30 (c) 3:40 (d) 3:30
  21. 21.What time was it 50 minutes before 3:50? (a) 4:00 (b) 2:00 (c) 3:10 (d) 3:00
  22. 22.What time will it be 55 minutes after 6:25? (a) 7:10 (b) 8:20 (c) 7:20 (d) 6:20
  23. 23.What time was it 45 minutes before 5:55? (a) 6:10 (b) 5:10 (c) 4:10 (d) 5:20
  24. 24.A film starts at 1:40 and ends at 2:10. How long is the film? (a) 40 min (b) 20 min (c) 30 min (d) 1 h 30 min
  25. 25.A film starts at 1:05 and ends at 2:05. How long is the film? (a) 1 h (b) 50 min (c) 1 h 10 min (d) 2 h
  26. 26.What time will it be 50 minutes after 4:45? (a) 4:35 (b) 5:35 (c) 6:35 (d) 5:25
  27. 27.A film starts at 1:30 and ends at 3:05. How long is the film? (a) 35 min (b) 1 h 45 min (c) 1 h 35 min (d) 2 h 35 min
  28. 28.What time was it 30 minutes before 10:05? (a) 10:35 (b) 8:35 (c) 9:35 (d) 9:45
  29. 29.A film starts at 4:05 and ends at 6:05. How long is the film? (a) 3 h (b) 1 h (c) 2 h 10 min (d) 2 h
  30. 30.A film starts at 1:10 and ends at 1:45. How long is the film? (a) 1 h 35 min (b) 45 min (c) 25 min (d) 35 min
  31. 31.What time was it 25 minutes before 7:50? (a) 7:25 (b) 6:25 (c) 7:35 (d) 8:25
  32. 32.What time was it 50 minutes before 3:45? (a) 1:55 (b) 3:05 (c) 3:55 (d) 2:55
  33. 33.A film starts at 6:25 and ends at 7:15. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  34. 34.A film starts at 6:10 and ends at 8:15. How long is the film? (a) 2 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 3 h 5 min
  35. 35.What time will it be 15 minutes after 2:45? (a) 2:00 (b) 4:00 (c) 3:00 (d) 2:50
  36. 36.What time will it be 50 minutes after 3:15? (a) 3:05 (b) 5:05 (c) 3:55 (d) 4:05
  37. 37.What time will it be 55 minutes after 10:15? (a) 12:10 (b) 11:10 (c) 11:00 (d) 10:10
  38. 38.A film starts at 4:35 and ends at 6:30. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 2 h 5 min (d) 55 min
  39. 39.What time was it 15 minutes before 5:25? (a) 6:10 (b) 5:20 (c) 4:10 (d) 5:10
  40. 40.What time was it 35 minutes before 10:35? (a) 9:00 (b) 11:00 (c) 10:00 (d) 10:10

Answer key

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

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