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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 837 · 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 5:55 and ends at 6:45. How long is the film? (a) 40 min (b) 1 h 50 min (c) 1 h (d) 50 min
  2. 2.A film starts at 7:40 and ends at 8:05. How long is the film? (a) 25 min (b) 35 min (c) 1 h 25 min (d) 15 min
  3. 3.A film starts at 6:45 and ends at 7:35. How long is the film? (a) 50 min (b) 40 min (c) 1 h 50 min (d) 1 h
  4. 4.A film starts at 8:15 and ends at 8:35. How long is the film? (a) 30 min (b) 10 min (c) 20 min (d) 1 h 20 min
  5. 5.What time will it be 20 minutes after 7:05? (a) 8:25 (b) 7:15 (c) 6:25 (d) 7:25
  6. 6.A film starts at 8:25 and ends at 11:20. How long is the film? (a) 3 h 5 min (b) 1 h 55 min (c) 2 h 55 min (d) 3 h 55 min
  7. 7.What time was it 15 minutes before 5:10? (a) 4:55 (b) 3:55 (c) 5:05 (d) 5:55
  8. 8.What time was it 35 minutes before 2:25? (a) 2:00 (b) 1:40 (c) 2:50 (d) 1:50
  9. 9.A film starts at 2:55 and ends at 5:25. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  10. 10.What time will it be 40 minutes after 2:15? (a) 2:45 (b) 1:55 (c) 3:55 (d) 2:55
  11. 11.What time will it be 50 minutes after 6:30? (a) 8:20 (b) 7:10 (c) 6:20 (d) 7:20
  12. 12.What time will it be 25 minutes after 2:45? (a) 3:00 (b) 4:10 (c) 3:10 (d) 2:10
  13. 13.What time will it be 25 minutes after 2:25? (a) 1:50 (b) 3:50 (c) 2:50 (d) 2:40
  14. 14.What time will it be 35 minutes after 1:40? (a) 3:15 (b) 2:05 (c) 1:15 (d) 2:15
  15. 15.What time will it be 55 minutes after 8:20? (a) 8:15 (b) 9:15 (c) 9:05 (d) 10:15
  16. 16.What time was it 55 minutes before 4:00? (a) 2:05 (b) 4:05 (c) 3:05 (d) 3:15
  17. 17.What time will it be 50 minutes after 6:55? (a) 7:35 (b) 8:45 (c) 6:45 (d) 7:45
  18. 18.What time will it be 55 minutes after 2:25? (a) 4:20 (b) 3:10 (c) 2:20 (d) 3:20
  19. 19.A film starts at 1:10 and ends at 2:15. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 5 min (d) 1 h 15 min
  20. 20.What time was it 40 minutes before 3:15? (a) 1:35 (b) 2:35 (c) 2:45 (d) 3:35
  21. 21.What time was it 40 minutes before 2:20? (a) 1:30 (b) 1:40 (c) 1:50 (d) 2:40
  22. 22.What time was it 45 minutes before 2:40? (a) 1:45 (b) 2:05 (c) 1:55 (d) 2:55
  23. 23.What time will it be 50 minutes after 10:25? (a) 11:05 (b) 10:15 (c) 12:15 (d) 11:15
  24. 24.What time will it be 35 minutes after 2:40? (a) 3:05 (b) 2:15 (c) 3:15 (d) 4:15
  25. 25.What time was it 55 minutes before 9:30? (a) 9:35 (b) 8:45 (c) 8:35 (d) 7:35
  26. 26.What time was it 15 minutes before 7:30? (a) 8:15 (b) 6:15 (c) 7:25 (d) 7:15
  27. 27.What time will it be 55 minutes after 6:10? (a) 7:05 (b) 8:05 (c) 6:05 (d) 6:55
  28. 28.What time was it 25 minutes before 3:35? (a) 3:10 (b) 3:20 (c) 2:10 (d) 4:10
  29. 29.A film starts at 2:25 and ends at 5:05. How long is the film? (a) 2 h 50 min (b) 2 h 40 min (c) 3 h 40 min (d) 1 h 40 min
  30. 30.What time will it be 55 minutes after 5:15? (a) 6:00 (b) 5:10 (c) 7:10 (d) 6:10
  31. 31.A film starts at 3:05 and ends at 6:05. How long is the film? (a) 4 h (b) 2 h (c) 3 h 10 min (d) 3 h
  32. 32.A film starts at 4:50 and ends at 7:35. How long is the film? (a) 2 h 55 min (b) 1 h 45 min (c) 2 h 45 min (d) 3 h 45 min
  33. 33.A film starts at 8:05 and ends at 9:50. How long is the film? (a) 2 h 45 min (b) 1 h 55 min (c) 45 min (d) 1 h 45 min
  34. 34.A film starts at 5:10 and ends at 6:55. How long is the film? (a) 45 min (b) 1 h 45 min (c) 2 h 45 min (d) 1 h 55 min
  35. 35.What time will it be 20 minutes after 9:40? (a) 9:50 (b) 11:00 (c) 9:00 (d) 10:00
  36. 36.What time was it 20 minutes before 3:45? (a) 4:25 (b) 2:25 (c) 3:35 (d) 3:25
  37. 37.What time will it be 25 minutes after 4:10? (a) 3:35 (b) 5:35 (c) 4:35 (d) 4:25
  38. 38.What time will it be 40 minutes after 3:45? (a) 4:15 (b) 3:25 (c) 4:25 (d) 5:25
  39. 39.A film starts at 6:25 and ends at 8:00. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 35 min (d) 2 h 35 min
  40. 40.What time will it be 25 minutes after 4:20? (a) 3:45 (b) 4:45 (c) 4:35 (d) 5:45

Answer key

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

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