← Time and clocks lesson New set →

Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 758 · 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 40 minutes before 11:25? (a) 9:45 (b) 10:45 (c) 11:45 (d) 10:55
  2. 2.What time was it 55 minutes before 2:20? (a) 2:25 (b) 1:25 (c) 1:15 (d) 1:35
  3. 3.What time will it be 25 minutes after 4:25? (a) 4:50 (b) 3:50 (c) 5:50 (d) 4:40
  4. 4.A film starts at 7:40 and ends at 9:40. How long is the film? (a) 1 h (b) 3 h (c) 2 h 10 min (d) 2 h
  5. 5.What time will it be 35 minutes after 1:00? (a) 1:45 (b) 1:25 (c) 2:35 (d) 1:35
  6. 6.A film starts at 1:20 and ends at 4:00. How long is the film? (a) 1 h 40 min (b) 3 h 40 min (c) 2 h 40 min (d) 2 h 50 min
  7. 7.A film starts at 7:00 and ends at 7:50. How long is the film? (a) 1 h 50 min (b) 40 min (c) 50 min (d) 1 h
  8. 8.What time will it be 20 minutes after 10:25? (a) 9:45 (b) 11:45 (c) 10:35 (d) 10:45
  9. 9.What time will it be 55 minutes after 5:30? (a) 6:15 (b) 6:25 (c) 7:25 (d) 5:25
  10. 10.What time will it be 15 minutes after 4:45? (a) 6:00 (b) 5:00 (c) 4:00 (d) 4:50
  11. 11.What time was it 40 minutes before 2:35? (a) 2:55 (b) 2:05 (c) 1:45 (d) 1:55
  12. 12.What time was it 40 minutes before 8:20? (a) 8:40 (b) 7:50 (c) 7:40 (d) 6:40
  13. 13.What time will it be 55 minutes after 4:30? (a) 4:25 (b) 5:15 (c) 6:25 (d) 5:25
  14. 14.What time was it 50 minutes before 8:10? (a) 8:20 (b) 7:30 (c) 6:20 (d) 7:20
  15. 15.What time was it 20 minutes before 7:20? (a) 8:00 (b) 7:10 (c) 6:00 (d) 7:00
  16. 16.What time will it be 40 minutes after 2:50? (a) 2:30 (b) 3:20 (c) 4:30 (d) 3:30
  17. 17.What time will it be 35 minutes after 7:35? (a) 8:10 (b) 9:10 (c) 7:10 (d) 8:00
  18. 18.A film starts at 7:40 and ends at 8:15. How long is the film? (a) 1 h 35 min (b) 45 min (c) 25 min (d) 35 min
  19. 19.A film starts at 5:50 and ends at 7:50. How long is the film? (a) 2 h (b) 2 h 10 min (c) 3 h (d) 1 h
  20. 20.What time was it 30 minutes before 9:30? (a) 10:00 (b) 8:00 (c) 9:00 (d) 9:10
  21. 21.What time will it be 30 minutes after 6:10? (a) 7:40 (b) 6:30 (c) 5:40 (d) 6:40
  22. 22.A film starts at 6:45 and ends at 9:45. How long is the film? (a) 3 h 10 min (b) 3 h (c) 2 h (d) 4 h
  23. 23.What time was it 25 minutes before 4:35? (a) 5:10 (b) 4:20 (c) 4:10 (d) 3:10
  24. 24.What time will it be 15 minutes after 6:10? (a) 5:25 (b) 6:15 (c) 6:25 (d) 7:25
  25. 25.A film starts at 2:25 and ends at 3:25. How long is the film? (a) 1 h 10 min (b) 2 h (c) 50 min (d) 1 h
  26. 26.A film starts at 2:40 and ends at 4:35. How long is the film? (a) 2 h 5 min (b) 55 min (c) 2 h 55 min (d) 1 h 55 min
  27. 27.What time will it be 35 minutes after 9:00? (a) 9:35 (b) 9:25 (c) 10:35 (d) 8:35
  28. 28.What time was it 15 minutes before 7:00? (a) 5:45 (b) 7:45 (c) 6:45 (d) 6:55
  29. 29.What time was it 40 minutes before 9:40? (a) 8:00 (b) 9:10 (c) 10:00 (d) 9:00
  30. 30.What time was it 30 minutes before 9:40? (a) 10:10 (b) 9:10 (c) 8:10 (d) 9:20
  31. 31.What time will it be 25 minutes after 1:45? (a) 3:10 (b) 2:00 (c) 2:10 (d) 1:10
  32. 32.What time was it 40 minutes before 7:00? (a) 5:20 (b) 7:20 (c) 6:20 (d) 6:30
  33. 33.What time will it be 45 minutes after 6:10? (a) 6:45 (b) 5:55 (c) 7:55 (d) 6:55
  34. 34.What time was it 55 minutes before 9:05? (a) 7:10 (b) 8:20 (c) 9:10 (d) 8:10
  35. 35.A film starts at 6:15 and ends at 7:20. How long is the film? (a) 1 h 5 min (b) 2 h 5 min (c) 5 min (d) 1 h 15 min
  36. 36.A film starts at 2:25 and ends at 4:25. How long is the film? (a) 3 h (b) 2 h (c) 2 h 10 min (d) 1 h
  37. 37.What time will it be 50 minutes after 8:30? (a) 10:20 (b) 9:10 (c) 8:20 (d) 9:20
  38. 38.What time will it be 50 minutes after 1:20? (a) 2:10 (b) 2:00 (c) 3:10 (d) 1:10
  39. 39.What time will it be 40 minutes after 8:00? (a) 7:40 (b) 8:30 (c) 9:40 (d) 8:40
  40. 40.A film starts at 6:50 and ends at 8:35. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 55 min (d) 1 h 45 min

Answer key

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

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