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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 764 · 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 40 minutes before 5:15? (a) 3:35 (b) 5:35 (c) 4:45 (d) 4:35
  2. 2.What time will it be 35 minutes after 1:15? (a) 2:00 (b) 2:50 (c) 1:50 (d) 1:40
  3. 3.What time was it 25 minutes before 2:50? (a) 2:25 (b) 1:25 (c) 2:35 (d) 3:25
  4. 4.A film starts at 1:35 and ends at 3:25. How long is the film? (a) 2 h (b) 2 h 50 min (c) 1 h 50 min (d) 50 min
  5. 5.A film starts at 8:20 and ends at 10:50. How long is the film? (a) 3 h 30 min (b) 2 h 30 min (c) 1 h 30 min (d) 2 h 40 min
  6. 6.What time was it 50 minutes before 3:55? (a) 4:05 (b) 3:15 (c) 2:05 (d) 3:05
  7. 7.What time will it be 45 minutes after 3:40? (a) 4:15 (b) 4:25 (c) 3:25 (d) 5:25
  8. 8.A film starts at 8:05 and ends at 9:05. How long is the film? (a) 1 h 10 min (b) 2 h (c) 50 min (d) 1 h
  9. 9.What time will it be 50 minutes after 1:30? (a) 3:20 (b) 1:20 (c) 2:10 (d) 2:20
  10. 10.A film starts at 6:25 and ends at 8:45. How long is the film? (a) 2 h 30 min (b) 1 h 20 min (c) 2 h 20 min (d) 3 h 20 min
  11. 11.What time will it be 50 minutes after 5:20? (a) 7:10 (b) 6:10 (c) 5:10 (d) 6:00
  12. 12.A film starts at 4:05 and ends at 4:50. How long is the film? (a) 55 min (b) 1 h 45 min (c) 45 min (d) 35 min
  13. 13.What time was it 35 minutes before 10:25? (a) 10:00 (b) 10:50 (c) 9:50 (d) 8:50
  14. 14.A film starts at 3:30 and ends at 4:10. How long is the film? (a) 40 min (b) 1 h 40 min (c) 50 min (d) 30 min
  15. 15.What time will it be 40 minutes after 8:05? (a) 7:45 (b) 8:35 (c) 9:45 (d) 8:45
  16. 16.A film starts at 1:55 and ends at 4:30. How long is the film? (a) 3 h 35 min (b) 2 h 45 min (c) 2 h 35 min (d) 1 h 35 min
  17. 17.A film starts at 4:40 and ends at 6:40. How long is the film? (a) 1 h (b) 3 h (c) 2 h (d) 2 h 10 min
  18. 18.What time will it be 45 minutes after 3:15? (a) 3:00 (b) 5:00 (c) 3:50 (d) 4:00
  19. 19.What time will it be 55 minutes after 8:25? (a) 10:20 (b) 9:20 (c) 8:20 (d) 9:10
  20. 20.What time was it 45 minutes before 10:00? (a) 9:25 (b) 8:15 (c) 10:15 (d) 9:15
  21. 21.What time was it 25 minutes before 2:10? (a) 1:35 (b) 1:55 (c) 1:45 (d) 2:45
  22. 22.A film starts at 3:20 and ends at 4:20. How long is the film? (a) 2 h (b) 50 min (c) 1 h (d) 1 h 10 min
  23. 23.What time was it 35 minutes before 6:10? (a) 4:35 (b) 5:45 (c) 5:35 (d) 6:35
  24. 24.A film starts at 2:55 and ends at 3:50. How long is the film? (a) 1 h 55 min (b) 45 min (c) 55 min (d) 1 h 5 min
  25. 25.What time was it 40 minutes before 3:35? (a) 2:55 (b) 3:05 (c) 1:55 (d) 3:55
  26. 26.What time was it 35 minutes before 5:50? (a) 5:25 (b) 4:15 (c) 6:15 (d) 5:15
  27. 27.A film starts at 2:20 and ends at 2:40. How long is the film? (a) 10 min (b) 30 min (c) 1 h 20 min (d) 20 min
  28. 28.What time will it be 45 minutes after 3:10? (a) 3:45 (b) 2:55 (c) 4:55 (d) 3:55
  29. 29.A film starts at 3:35 and ends at 4:05. How long is the film? (a) 30 min (b) 20 min (c) 1 h 30 min (d) 40 min
  30. 30.A film starts at 1:00 and ends at 2:30. How long is the film? (a) 30 min (b) 1 h 40 min (c) 1 h 30 min (d) 2 h 30 min
  31. 31.What time was it 30 minutes before 4:20? (a) 4:00 (b) 3:50 (c) 2:50 (d) 4:50
  32. 32.What time will it be 45 minutes after 10:00? (a) 9:45 (b) 10:35 (c) 10:45 (d) 11:45
  33. 33.What time will it be 20 minutes after 7:45? (a) 8:05 (b) 7:55 (c) 9:05 (d) 7:05
  34. 34.A film starts at 1:15 and ends at 4:05. How long is the film? (a) 3 h 50 min (b) 3 h (c) 1 h 50 min (d) 2 h 50 min
  35. 35.What time was it 25 minutes before 5:00? (a) 4:45 (b) 4:35 (c) 5:35 (d) 3:35
  36. 36.A film starts at 4:55 and ends at 6:15. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 1 h 20 min (d) 20 min
  37. 37.A film starts at 3:35 and ends at 5:55. How long is the film? (a) 2 h 30 min (b) 2 h 20 min (c) 3 h 20 min (d) 1 h 20 min
  38. 38.A film starts at 2:05 and ends at 3:40. How long is the film? (a) 1 h 45 min (b) 35 min (c) 2 h 35 min (d) 1 h 35 min
  39. 39.What time will it be 25 minutes after 1:05? (a) 1:40 (b) 1:30 (c) 2:30 (d) 1:20
  40. 40.What time was it 20 minutes before 2:50? (a) 2:40 (b) 2:30 (c) 1:30 (d) 3:30

Answer key

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

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