← Time and clocks lesson New set →

Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 236 · 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 20 minutes before 3:15? (a) 3:05 (b) 1:55 (c) 3:55 (d) 2:55
  2. 2.What time will it be 15 minutes after 8:45? (a) 8:00 (b) 9:00 (c) 8:50 (d) 10:00
  3. 3.What time was it 25 minutes before 2:25? (a) 1:00 (b) 3:00 (c) 2:00 (d) 2:10
  4. 4.A film starts at 2:55 and ends at 5:50. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 3 h 55 min
  5. 5.What time was it 15 minutes before 9:45? (a) 9:30 (b) 9:40 (c) 8:30 (d) 10:30
  6. 6.A film starts at 6:40 and ends at 9:35. How long is the film? (a) 2 h 55 min (b) 3 h 55 min (c) 3 h 5 min (d) 1 h 55 min
  7. 7.What time will it be 15 minutes after 6:30? (a) 6:45 (b) 6:35 (c) 5:45 (d) 7:45
  8. 8.What time was it 40 minutes before 2:20? (a) 1:40 (b) 1:50 (c) 2:40 (d) 1:30
  9. 9.What time will it be 35 minutes after 3:15? (a) 2:50 (b) 4:50 (c) 3:40 (d) 3:50
  10. 10.What time will it be 15 minutes after 8:05? (a) 9:20 (b) 7:20 (c) 8:10 (d) 8:20
  11. 11.What time will it be 55 minutes after 3:45? (a) 4:40 (b) 3:40 (c) 5:40 (d) 4:30
  12. 12.What time will it be 35 minutes after 2:25? (a) 3:00 (b) 4:00 (c) 2:00 (d) 2:50
  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.What time will it be 15 minutes after 1:55? (a) 3:10 (b) 2:00 (c) 2:10 (d) 1:10
  15. 15.A film starts at 8:30 and ends at 10:40. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 2 h 20 min (d) 3 h 10 min
  16. 16.A film starts at 6:20 and ends at 7:45. How long is the film? (a) 2 h 25 min (b) 25 min (c) 1 h 25 min (d) 1 h 35 min
  17. 17.What time was it 50 minutes before 3:30? (a) 1:40 (b) 3:40 (c) 2:50 (d) 2:40
  18. 18.What time will it be 45 minutes after 1:45? (a) 3:30 (b) 2:20 (c) 2:30 (d) 1:30
  19. 19.What time will it be 20 minutes after 4:00? (a) 3:20 (b) 4:10 (c) 4:20 (d) 5:20
  20. 20.What time will it be 15 minutes after 1:00? (a) 1:25 (b) 1:05 (c) 1:15 (d) 2:15
  21. 21.What time was it 20 minutes before 10:20? (a) 11:00 (b) 9:00 (c) 10:10 (d) 10:00
  22. 22.A film starts at 4:30 and ends at 5:00. How long is the film? (a) 40 min (b) 20 min (c) 30 min (d) 1 h 30 min
  23. 23.What time will it be 40 minutes after 5:15? (a) 4:55 (b) 5:55 (c) 6:55 (d) 5:45
  24. 24.A film starts at 2:50 and ends at 3:10. How long is the film? (a) 30 min (b) 1 h 20 min (c) 10 min (d) 20 min
  25. 25.A film starts at 3:00 and ends at 3:35. How long is the film? (a) 1 h 35 min (b) 35 min (c) 45 min (d) 25 min
  26. 26.A film starts at 3:35 and ends at 6:10. How long is the film? (a) 2 h 35 min (b) 3 h 35 min (c) 2 h 45 min (d) 1 h 35 min
  27. 27.A film starts at 4:00 and ends at 5:15. How long is the film? (a) 1 h 15 min (b) 1 h 25 min (c) 2 h 15 min (d) 15 min
  28. 28.What time was it 50 minutes before 9:00? (a) 9:10 (b) 8:20 (c) 8:10 (d) 7:10
  29. 29.What time was it 25 minutes before 11:30? (a) 11:05 (b) 10:05 (c) 11:15 (d) 12:05
  30. 30.What time will it be 20 minutes after 2:35? (a) 2:45 (b) 3:55 (c) 1:55 (d) 2:55
  31. 31.What time was it 15 minutes before 10:45? (a) 10:40 (b) 11:30 (c) 10:30 (d) 9:30
  32. 32.What time was it 50 minutes before 6:10? (a) 4:20 (b) 6:20 (c) 5:30 (d) 5:20
  33. 33.A film starts at 8:25 and ends at 10:50. How long is the film? (a) 2 h 35 min (b) 2 h 25 min (c) 1 h 25 min (d) 3 h 25 min
  34. 34.What time was it 40 minutes before 4:35? (a) 3:55 (b) 4:55 (c) 4:05 (d) 2:55
  35. 35.A film starts at 5:05 and ends at 6:35. How long is the film? (a) 30 min (b) 2 h 30 min (c) 1 h 30 min (d) 1 h 40 min
  36. 36.What time was it 15 minutes before 5:00? (a) 5:45 (b) 3:45 (c) 4:55 (d) 4:45
  37. 37.What time will it be 45 minutes after 4:25? (a) 6:10 (b) 4:10 (c) 5:10 (d) 5:00
  38. 38.A film starts at 1:00 and ends at 3:55. How long is the film? (a) 1 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 2 h 55 min
  39. 39.What time was it 25 minutes before 11:45? (a) 11:20 (b) 11:30 (c) 10:20 (d) 12:20
  40. 40.What time will it be 50 minutes after 10:00? (a) 11:50 (b) 10:40 (c) 10:50 (d) 9:50

Answer key

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

Free maths olympiad lessons, practice and worksheets at talentjr.in/maths-olympiad