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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 459 · 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 3:30 and ends at 5:50. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 3 h 20 min (d) 2 h 30 min
  2. 2.What time was it 55 minutes before 7:10? (a) 7:15 (b) 6:25 (c) 6:15 (d) 5:15
  3. 3.What time was it 30 minutes before 10:30? (a) 10:10 (b) 9:00 (c) 11:00 (d) 10:00
  4. 4.A film starts at 1:05 and ends at 1:25. How long is the film? (a) 1 h 20 min (b) 30 min (c) 10 min (d) 20 min
  5. 5.A film starts at 7:00 and ends at 9:55. How long is the film? (a) 3 h 55 min (b) 2 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  6. 6.A film starts at 8:05 and ends at 8:30. How long is the film? (a) 35 min (b) 25 min (c) 1 h 25 min (d) 15 min
  7. 7.What time will it be 50 minutes after 3:55? (a) 3:45 (b) 4:45 (c) 5:45 (d) 4:35
  8. 8.A film starts at 8:25 and ends at 8:50. How long is the film? (a) 15 min (b) 35 min (c) 1 h 25 min (d) 25 min
  9. 9.What time was it 35 minutes before 7:35? (a) 8:00 (b) 7:10 (c) 7:00 (d) 6:00
  10. 10.A film starts at 7:50 and ends at 8:55. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 5 min
  11. 11.What time was it 30 minutes before 2:50? (a) 2:20 (b) 2:30 (c) 1:20 (d) 3:20
  12. 12.A film starts at 6:10 and ends at 9:05. How long is the film? (a) 1 h 55 min (b) 3 h 5 min (c) 2 h 55 min (d) 3 h 55 min
  13. 13.What time was it 25 minutes before 4:30? (a) 4:05 (b) 3:05 (c) 4:15 (d) 5:05
  14. 14.What time will it be 55 minutes after 8:30? (a) 9:25 (b) 9:15 (c) 8:25 (d) 10:25
  15. 15.What time will it be 30 minutes after 4:10? (a) 4:30 (b) 4:40 (c) 5:40 (d) 3:40
  16. 16.What time will it be 40 minutes after 7:50? (a) 9:30 (b) 8:20 (c) 8:30 (d) 7:30
  17. 17.What time was it 35 minutes before 3:10? (a) 3:35 (b) 2:35 (c) 1:35 (d) 2:45
  18. 18.What time will it be 40 minutes after 1:15? (a) 2:55 (b) 1:45 (c) 2:05 (d) 1:55
  19. 19.What time will it be 30 minutes after 3:50? (a) 5:20 (b) 4:20 (c) 3:20 (d) 4:10
  20. 20.What time will it be 50 minutes after 1:00? (a) 2:00 (b) 2:50 (c) 1:50 (d) 1:40
  21. 21.A film starts at 5:00 and ends at 7:55. How long is the film? (a) 1 h 55 min (b) 3 h 5 min (c) 2 h 55 min (d) 3 h 55 min
  22. 22.A film starts at 3:00 and ends at 5:35. How long is the film? (a) 2 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 3 h 35 min
  23. 23.What time was it 45 minutes before 9:15? (a) 9:30 (b) 8:30 (c) 8:40 (d) 7:30
  24. 24.What time was it 15 minutes before 6:50? (a) 6:45 (b) 5:35 (c) 6:35 (d) 7:35
  25. 25.A film starts at 4:20 and ends at 7:15. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 1 h 55 min (d) 3 h 5 min
  26. 26.What time will it be 30 minutes after 5:35? (a) 5:05 (b) 5:55 (c) 6:05 (d) 7:05
  27. 27.What time was it 40 minutes before 8:35? (a) 6:55 (b) 8:05 (c) 7:55 (d) 8:55
  28. 28.A film starts at 1:10 and ends at 2:30. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 1 h 30 min (d) 20 min
  29. 29.A film starts at 2:05 and ends at 2:40. How long is the film? (a) 1 h 35 min (b) 25 min (c) 35 min (d) 45 min
  30. 30.A film starts at 7:05 and ends at 8:40. How long is the film? (a) 2 h 35 min (b) 35 min (c) 1 h 45 min (d) 1 h 35 min
  31. 31.A film starts at 4:05 and ends at 4:25. How long is the film? (a) 1 h 20 min (b) 20 min (c) 30 min (d) 10 min
  32. 32.What time will it be 45 minutes after 6:00? (a) 6:35 (b) 6:45 (c) 7:45 (d) 5:45
  33. 33.What time was it 25 minutes before 4:10? (a) 2:45 (b) 3:45 (c) 3:55 (d) 4:45
  34. 34.What time was it 25 minutes before 9:20? (a) 7:55 (b) 9:55 (c) 8:55 (d) 9:05
  35. 35.A film starts at 4:15 and ends at 4:35. How long is the film? (a) 20 min (b) 30 min (c) 1 h 20 min (d) 10 min
  36. 36.What time will it be 25 minutes after 3:40? (a) 5:05 (b) 3:05 (c) 3:55 (d) 4:05
  37. 37.What time will it be 30 minutes after 3:40? (a) 4:00 (b) 5:10 (c) 3:10 (d) 4:10
  38. 38.What time will it be 25 minutes after 4:05? (a) 4:20 (b) 5:30 (c) 4:30 (d) 3:30
  39. 39.What time will it be 40 minutes after 6:35? (a) 7:05 (b) 8:15 (c) 6:15 (d) 7:15
  40. 40.What time will it be 45 minutes after 2:50? (a) 2:35 (b) 3:25 (c) 3:35 (d) 4:35

Answer key

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

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