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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 192 · 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 7:35 and ends at 8:20. How long is the film? (a) 1 h 45 min (b) 35 min (c) 55 min (d) 45 min
  2. 2.What time was it 30 minutes before 8:25? (a) 8:55 (b) 7:55 (c) 8:05 (d) 6:55
  3. 3.A film starts at 8:15 and ends at 9:40. How long is the film? (a) 25 min (b) 1 h 25 min (c) 1 h 35 min (d) 2 h 25 min
  4. 4.What time was it 30 minutes before 9:45? (a) 9:25 (b) 8:15 (c) 9:15 (d) 10:15
  5. 5.What time was it 40 minutes before 2:15? (a) 1:45 (b) 1:35 (c) 1:25 (d) 2:35
  6. 6.What time was it 25 minutes before 3:10? (a) 2:55 (b) 1:45 (c) 2:45 (d) 3:45
  7. 7.A film starts at 4:20 and ends at 5:25. How long is the film? (a) 1 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 5 min
  8. 8.A film starts at 1:25 and ends at 3:10. How long is the film? (a) 1 h 45 min (b) 45 min (c) 2 h 45 min (d) 1 h 55 min
  9. 9.What time will it be 15 minutes after 6:20? (a) 5:35 (b) 6:25 (c) 6:35 (d) 7:35
  10. 10.A film starts at 4:00 and ends at 4:30. How long is the film? (a) 20 min (b) 1 h 30 min (c) 40 min (d) 30 min
  11. 11.What time will it be 55 minutes after 2:00? (a) 1:55 (b) 3:55 (c) 2:45 (d) 2:55
  12. 12.What time was it 30 minutes before 6:05? (a) 4:35 (b) 6:35 (c) 5:45 (d) 5:35
  13. 13.What time will it be 30 minutes after 10:40? (a) 10:10 (b) 12:10 (c) 11:10 (d) 11:00
  14. 14.What time will it be 15 minutes after 4:20? (a) 4:25 (b) 5:35 (c) 3:35 (d) 4:35
  15. 15.What time was it 40 minutes before 7:00? (a) 6:30 (b) 5:20 (c) 7:20 (d) 6:20
  16. 16.A film starts at 1:20 and ends at 2:05. How long is the film? (a) 1 h 45 min (b) 35 min (c) 55 min (d) 45 min
  17. 17.A film starts at 3:45 and ends at 4:40. How long is the film? (a) 1 h 55 min (b) 55 min (c) 1 h 5 min (d) 45 min
  18. 18.A film starts at 1:15 and ends at 2:30. How long is the film? (a) 1 h 25 min (b) 2 h 15 min (c) 15 min (d) 1 h 15 min
  19. 19.What time was it 55 minutes before 8:30? (a) 8:35 (b) 7:45 (c) 6:35 (d) 7:35
  20. 20.What time will it be 50 minutes after 9:30? (a) 10:10 (b) 9:20 (c) 11:20 (d) 10:20
  21. 21.A film starts at 1:00 and ends at 3:40. How long is the film? (a) 3 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  22. 22.What time will it be 50 minutes after 10:25? (a) 12:15 (b) 11:15 (c) 11:05 (d) 10:15
  23. 23.What time will it be 20 minutes after 9:40? (a) 11:00 (b) 9:50 (c) 9:00 (d) 10:00
  24. 24.A film starts at 3:10 and ends at 5:45. How long is the film? (a) 2 h 45 min (b) 2 h 35 min (c) 3 h 35 min (d) 1 h 35 min
  25. 25.A film starts at 7:20 and ends at 10:10. How long is the film? (a) 2 h 50 min (b) 3 h (c) 1 h 50 min (d) 3 h 50 min
  26. 26.What time was it 55 minutes before 5:30? (a) 5:35 (b) 4:45 (c) 4:35 (d) 3:35
  27. 27.What time will it be 30 minutes after 9:00? (a) 10:30 (b) 9:30 (c) 9:20 (d) 8:30
  28. 28.What time will it be 55 minutes after 4:10? (a) 6:05 (b) 5:05 (c) 4:05 (d) 4:55
  29. 29.What time will it be 40 minutes after 7:05? (a) 6:45 (b) 8:45 (c) 7:35 (d) 7:45
  30. 30.What time was it 40 minutes before 3:30? (a) 2:50 (b) 3:50 (c) 1:50 (d) 3:00
  31. 31.What time was it 30 minutes before 3:35? (a) 3:05 (b) 3:15 (c) 4:05 (d) 2:05
  32. 32.What time will it be 35 minutes after 3:45? (a) 4:20 (b) 3:20 (c) 5:20 (d) 4:10
  33. 33.What time was it 15 minutes before 2:10? (a) 1:55 (b) 2:55 (c) 1:45 (d) 2:05
  34. 34.What time will it be 30 minutes after 1:35? (a) 3:05 (b) 1:05 (c) 1:55 (d) 2:05
  35. 35.What time was it 40 minutes before 3:00? (a) 2:30 (b) 2:20 (c) 3:20 (d) 1:20
  36. 36.A film starts at 1:00 and ends at 2:40. How long is the film? (a) 1 h 50 min (b) 40 min (c) 2 h 40 min (d) 1 h 40 min
  37. 37.What time will it be 30 minutes after 5:15? (a) 4:45 (b) 6:45 (c) 5:45 (d) 5:35
  38. 38.What time will it be 25 minutes after 6:00? (a) 6:25 (b) 7:25 (c) 5:25 (d) 6:15
  39. 39.What time was it 35 minutes before 4:00? (a) 3:35 (b) 2:25 (c) 3:25 (d) 4:25
  40. 40.What time will it be 40 minutes after 4:05? (a) 4:45 (b) 3:45 (c) 4:35 (d) 5:45

Answer key

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

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