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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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