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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 258 · 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 4:45? (a) 3:10 (b) 4:20 (c) 5:10 (d) 4:10
  2. 2.A film starts at 6:45 and ends at 8:35. How long is the film? (a) 1 h 50 min (b) 2 h (c) 2 h 50 min (d) 50 min
  3. 3.A film starts at 7:50 and ends at 10:05. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 2 h 15 min
  4. 4.What time will it be 50 minutes after 7:25? (a) 9:15 (b) 7:15 (c) 8:15 (d) 8:05
  5. 5.A film starts at 2:25 and ends at 5:25. How long is the film? (a) 2 h (b) 3 h (c) 3 h 10 min (d) 4 h
  6. 6.What time will it be 20 minutes after 9:30? (a) 8:50 (b) 10:50 (c) 9:50 (d) 9:40
  7. 7.What time was it 25 minutes before 8:05? (a) 6:40 (b) 7:40 (c) 8:40 (d) 7:50
  8. 8.A film starts at 7:55 and ends at 9:05. How long is the film? (a) 1 h 20 min (b) 1 h 10 min (c) 10 min (d) 2 h 10 min
  9. 9.What time was it 20 minutes before 6:25? (a) 6:15 (b) 5:05 (c) 6:05 (d) 7:05
  10. 10.What time was it 50 minutes before 2:15? (a) 1:25 (b) 1:35 (c) 1:15 (d) 2:25
  11. 11.A film starts at 7:10 and ends at 8:15. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 5 min (d) 1 h 15 min
  12. 12.What time will it be 35 minutes after 7:35? (a) 9:10 (b) 8:10 (c) 8:00 (d) 7:10
  13. 13.What time will it be 20 minutes after 5:00? (a) 5:20 (b) 4:20 (c) 6:20 (d) 5:10
  14. 14.A film starts at 3:50 and ends at 6:50. How long is the film? (a) 2 h (b) 3 h 10 min (c) 4 h (d) 3 h
  15. 15.What time will it be 20 minutes after 10:00? (a) 9:20 (b) 11:20 (c) 10:10 (d) 10:20
  16. 16.What time will it be 15 minutes after 8:10? (a) 9:25 (b) 8:15 (c) 7:25 (d) 8:25
  17. 17.What time will it be 30 minutes after 2:10? (a) 2:40 (b) 3:40 (c) 2:30 (d) 1:40
  18. 18.What time will it be 30 minutes after 9:15? (a) 9:45 (b) 8:45 (c) 10:45 (d) 9:35
  19. 19.What time will it be 30 minutes after 9:25? (a) 10:55 (b) 9:55 (c) 8:55 (d) 9:45
  20. 20.What time was it 40 minutes before 6:45? (a) 7:05 (b) 6:05 (c) 6:15 (d) 5:05
  21. 21.What time will it be 20 minutes after 3:05? (a) 3:15 (b) 2:25 (c) 4:25 (d) 3:25
  22. 22.A film starts at 1:15 and ends at 3:10. How long is the film? (a) 1 h 55 min (b) 55 min (c) 2 h 5 min (d) 2 h 55 min
  23. 23.What time was it 55 minutes before 8:45? (a) 8:50 (b) 8:00 (c) 6:50 (d) 7:50
  24. 24.What time was it 45 minutes before 6:35? (a) 6:50 (b) 6:00 (c) 5:50 (d) 4:50
  25. 25.A film starts at 8:45 and ends at 10:10. How long is the film? (a) 1 h 25 min (b) 2 h 25 min (c) 25 min (d) 1 h 35 min
  26. 26.What time will it be 55 minutes after 1:10? (a) 3:05 (b) 1:55 (c) 2:05 (d) 1:05
  27. 27.What time was it 50 minutes before 7:55? (a) 8:05 (b) 7:15 (c) 6:05 (d) 7:05
  28. 28.What time will it be 30 minutes after 6:00? (a) 7:30 (b) 6:20 (c) 5:30 (d) 6:30
  29. 29.A film starts at 7:00 and ends at 7:35. How long is the film? (a) 45 min (b) 35 min (c) 1 h 35 min (d) 25 min
  30. 30.What time was it 15 minutes before 11:50? (a) 12:35 (b) 10:35 (c) 11:35 (d) 11:45
  31. 31.A film starts at 1:45 and ends at 2:50. How long is the film? (a) 2 h 5 min (b) 5 min (c) 1 h 5 min (d) 1 h 15 min
  32. 32.A film starts at 6:30 and ends at 7:55. How long is the film? (a) 1 h 25 min (b) 1 h 35 min (c) 2 h 25 min (d) 25 min
  33. 33.What time was it 35 minutes before 8:35? (a) 8:00 (b) 7:00 (c) 9:00 (d) 8:10
  34. 34.What time was it 15 minutes before 6:30? (a) 5:15 (b) 7:15 (c) 6:15 (d) 6:25
  35. 35.What time will it be 40 minutes after 7:10? (a) 7:40 (b) 7:50 (c) 8:50 (d) 6:50
  36. 36.A film starts at 7:30 and ends at 8:35. How long is the film? (a) 5 min (b) 2 h 5 min (c) 1 h 15 min (d) 1 h 5 min
  37. 37.What time was it 15 minutes before 2:40? (a) 2:25 (b) 3:25 (c) 2:35 (d) 1:25
  38. 38.A film starts at 1:00 and ends at 3:10. How long is the film? (a) 3 h 10 min (b) 2 h 10 min (c) 1 h 10 min (d) 2 h 20 min
  39. 39.What time will it be 30 minutes after 1:25? (a) 1:45 (b) 2:05 (c) 2:55 (d) 1:55
  40. 40.What time was it 40 minutes before 4:35? (a) 4:55 (b) 4:05 (c) 3:55 (d) 2:55

Answer key

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

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