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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 891 · 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 6:25? (a) 6:35 (b) 5:45 (c) 5:35 (d) 4:35
  2. 2.What time was it 35 minutes before 5:40? (a) 6:05 (b) 4:05 (c) 5:15 (d) 5:05
  3. 3.A film starts at 7:45 and ends at 8:20. How long is the film? (a) 45 min (b) 35 min (c) 25 min (d) 1 h 35 min
  4. 4.What time will it be 55 minutes after 3:35? (a) 3:30 (b) 4:20 (c) 5:30 (d) 4:30
  5. 5.What time was it 40 minutes before 11:55? (a) 12:15 (b) 10:15 (c) 11:25 (d) 11:15
  6. 6.A film starts at 8:25 and ends at 9:05. How long is the film? (a) 1 h 40 min (b) 50 min (c) 30 min (d) 40 min
  7. 7.What time was it 20 minutes before 11:40? (a) 12:20 (b) 11:30 (c) 10:20 (d) 11:20
  8. 8.A film starts at 2:00 and ends at 5:00. How long is the film? (a) 4 h (b) 3 h 10 min (c) 2 h (d) 3 h
  9. 9.What time was it 35 minutes before 10:55? (a) 10:30 (b) 11:20 (c) 9:20 (d) 10:20
  10. 10.What time will it be 35 minutes after 4:15? (a) 5:50 (b) 4:40 (c) 4:50 (d) 3:50
  11. 11.What time will it be 20 minutes after 2:10? (a) 3:30 (b) 2:30 (c) 1:30 (d) 2:20
  12. 12.A film starts at 3:35 and ends at 5:55. How long is the film? (a) 2 h 20 min (b) 2 h 30 min (c) 1 h 20 min (d) 3 h 20 min
  13. 13.A film starts at 4:10 and ends at 4:45. How long is the film? (a) 45 min (b) 25 min (c) 35 min (d) 1 h 35 min
  14. 14.What time will it be 45 minutes after 2:05? (a) 2:40 (b) 3:50 (c) 2:50 (d) 1:50
  15. 15.What time was it 35 minutes before 8:30? (a) 7:55 (b) 8:55 (c) 6:55 (d) 8:05
  16. 16.What time will it be 45 minutes after 10:20? (a) 12:05 (b) 11:05 (c) 10:55 (d) 10:05
  17. 17.What time was it 40 minutes before 8:25? (a) 7:55 (b) 7:45 (c) 6:45 (d) 8:45
  18. 18.What time will it be 55 minutes after 6:45? (a) 6:40 (b) 8:40 (c) 7:30 (d) 7:40
  19. 19.What time will it be 50 minutes after 1:40? (a) 3:30 (b) 2:20 (c) 1:30 (d) 2:30
  20. 20.What time will it be 55 minutes after 3:30? (a) 5:25 (b) 4:15 (c) 3:25 (d) 4:25
  21. 21.What time was it 15 minutes before 2:15? (a) 3:00 (b) 2:00 (c) 1:00 (d) 2:10
  22. 22.A film starts at 4:50 and ends at 7:20. How long is the film? (a) 1 h 30 min (b) 2 h 30 min (c) 3 h 30 min (d) 2 h 40 min
  23. 23.What time was it 15 minutes before 10:25? (a) 9:10 (b) 11:10 (c) 10:10 (d) 10:20
  24. 24.What time will it be 35 minutes after 8:15? (a) 8:40 (b) 9:50 (c) 8:50 (d) 7:50
  25. 25.What time was it 20 minutes before 5:55? (a) 6:35 (b) 4:35 (c) 5:45 (d) 5:35
  26. 26.A film starts at 5:05 and ends at 5:35. How long is the film? (a) 1 h 30 min (b) 30 min (c) 20 min (d) 40 min
  27. 27.What time will it be 20 minutes after 3:05? (a) 4:25 (b) 3:25 (c) 2:25 (d) 3:15
  28. 28.What time was it 30 minutes before 6:55? (a) 7:25 (b) 6:35 (c) 5:25 (d) 6:25
  29. 29.A film starts at 8:55 and ends at 9:45. How long is the film? (a) 1 h (b) 1 h 50 min (c) 40 min (d) 50 min
  30. 30.What time was it 30 minutes before 4:50? (a) 4:20 (b) 3:20 (c) 5:20 (d) 4:30
  31. 31.What time will it be 40 minutes after 3:10? (a) 3:40 (b) 3:50 (c) 2:50 (d) 4:50
  32. 32.What time will it be 45 minutes after 1:35? (a) 1:20 (b) 3:20 (c) 2:10 (d) 2:20
  33. 33.What time will it be 15 minutes after 6:15? (a) 5:30 (b) 7:30 (c) 6:20 (d) 6:30
  34. 34.What time will it be 20 minutes after 4:10? (a) 4:30 (b) 3:30 (c) 4:20 (d) 5:30
  35. 35.A film starts at 6:40 and ends at 7:10. How long is the film? (a) 1 h 30 min (b) 40 min (c) 20 min (d) 30 min
  36. 36.What time will it be 35 minutes after 7:50? (a) 9:25 (b) 8:25 (c) 7:25 (d) 8:15
  37. 37.A film starts at 4:05 and ends at 4:45. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min
  38. 38.A film starts at 2:05 and ends at 2:30. How long is the film? (a) 25 min (b) 1 h 25 min (c) 35 min (d) 15 min
  39. 39.What time was it 15 minutes before 2:05? (a) 2:50 (b) 1:40 (c) 2:00 (d) 1:50
  40. 40.What time was it 30 minutes before 7:25? (a) 5:55 (b) 7:05 (c) 7:55 (d) 6:55

Answer key

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

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