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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 786 · 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 50 minutes before 8:05? (a) 7:25 (b) 6:15 (c) 7:15 (d) 8:15
  2. 2.A film starts at 8:50 and ends at 10:35. How long is the film? (a) 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  3. 3.A film starts at 6:55 and ends at 8:40. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 45 min (d) 2 h 45 min
  4. 4.What time will it be 45 minutes after 4:35? (a) 5:10 (b) 4:20 (c) 6:20 (d) 5:20
  5. 5.What time will it be 30 minutes after 7:20? (a) 6:50 (b) 8:50 (c) 7:40 (d) 7:50
  6. 6.A film starts at 2:15 and ends at 4:55. How long is the film? (a) 1 h 40 min (b) 3 h 40 min (c) 2 h 40 min (d) 2 h 50 min
  7. 7.A film starts at 6:45 and ends at 9:40. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  8. 8.What time will it be 55 minutes after 9:30? (a) 10:25 (b) 9:25 (c) 11:25 (d) 10:15
  9. 9.What time was it 20 minutes before 6:40? (a) 6:30 (b) 6:20 (c) 7:20 (d) 5:20
  10. 10.A film starts at 6:00 and ends at 6:35. How long is the film? (a) 35 min (b) 1 h 35 min (c) 25 min (d) 45 min
  11. 11.What time will it be 25 minutes after 3:25? (a) 2:50 (b) 4:50 (c) 3:50 (d) 3:40
  12. 12.What time was it 35 minutes before 4:25? (a) 4:00 (b) 4:50 (c) 3:50 (d) 2:50
  13. 13.What time was it 15 minutes before 3:35? (a) 3:30 (b) 2:20 (c) 3:20 (d) 4:20
  14. 14.What time was it 35 minutes before 4:00? (a) 3:35 (b) 4:25 (c) 2:25 (d) 3:25
  15. 15.What time will it be 15 minutes after 3:10? (a) 4:25 (b) 3:15 (c) 2:25 (d) 3:25
  16. 16.What time will it be 40 minutes after 9:20? (a) 9:50 (b) 9:00 (c) 11:00 (d) 10:00
  17. 17.What time will it be 15 minutes after 7:25? (a) 6:40 (b) 7:40 (c) 8:40 (d) 7:30
  18. 18.A film starts at 7:55 and ends at 10:00. How long is the film? (a) 1 h 5 min (b) 2 h 15 min (c) 3 h 5 min (d) 2 h 5 min
  19. 19.What time will it be 30 minutes after 1:15? (a) 1:45 (b) 2:45 (c) 1:35 (d) 1:55
  20. 20.What time will it be 50 minutes after 8:55? (a) 10:45 (b) 8:45 (c) 9:35 (d) 9:45
  21. 21.What time was it 15 minutes before 8:10? (a) 6:55 (b) 8:05 (c) 7:55 (d) 8:55
  22. 22.A film starts at 7:15 and ends at 9:10. How long is the film? (a) 2 h 55 min (b) 55 min (c) 2 h 5 min (d) 1 h 55 min
  23. 23.What time will it be 30 minutes after 10:45? (a) 10:15 (b) 11:15 (c) 11:05 (d) 12:15
  24. 24.A film starts at 5:00 and ends at 7:40. How long is the film? (a) 3 h 40 min (b) 2 h 50 min (c) 1 h 40 min (d) 2 h 40 min
  25. 25.What time was it 20 minutes before 3:05? (a) 2:55 (b) 2:45 (c) 1:45 (d) 3:45
  26. 26.What time was it 25 minutes before 10:50? (a) 10:35 (b) 10:25 (c) 11:25 (d) 9:25
  27. 27.A film starts at 3:35 and ends at 4:05. How long is the film? (a) 1 h 30 min (b) 20 min (c) 40 min (d) 30 min
  28. 28.What time will it be 25 minutes after 5:30? (a) 5:55 (b) 4:55 (c) 5:45 (d) 6:55
  29. 29.What time was it 25 minutes before 9:55? (a) 10:30 (b) 8:30 (c) 9:40 (d) 9:30
  30. 30.A film starts at 4:45 and ends at 7:45. How long is the film? (a) 2 h (b) 3 h (c) 3 h 10 min (d) 4 h
  31. 31.What time will it be 20 minutes after 8:15? (a) 9:35 (b) 8:25 (c) 8:35 (d) 7:35
  32. 32.What time will it be 20 minutes after 1:25? (a) 1:55 (b) 2:45 (c) 1:35 (d) 1:45
  33. 33.What time will it be 25 minutes after 6:30? (a) 6:55 (b) 7:55 (c) 5:55 (d) 6:45
  34. 34.What time was it 25 minutes before 7:40? (a) 7:15 (b) 7:25 (c) 6:15 (d) 8:15
  35. 35.What time will it be 30 minutes after 6:05? (a) 5:35 (b) 7:35 (c) 6:35 (d) 6:25
  36. 36.What time will it be 50 minutes after 1:30? (a) 1:20 (b) 3:20 (c) 2:20 (d) 2:10
  37. 37.What time will it be 50 minutes after 5:05? (a) 6:55 (b) 5:55 (c) 4:55 (d) 5:45
  38. 38.What time was it 15 minutes before 5:10? (a) 3:55 (b) 5:55 (c) 4:55 (d) 5:05
  39. 39.What time was it 25 minutes before 10:00? (a) 10:35 (b) 9:35 (c) 8:35 (d) 9:45
  40. 40.What time was it 15 minutes before 6:10? (a) 4:55 (b) 5:55 (c) 6:05 (d) 6:55

Answer key

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

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