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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 302 · 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 3:10 and ends at 4:35. How long is the film? (a) 1 h 25 min (b) 2 h 25 min (c) 25 min (d) 1 h 35 min
  2. 2.What time will it be 55 minutes after 4:00? (a) 5:55 (b) 4:55 (c) 3:55 (d) 4:45
  3. 3.A film starts at 5:40 and ends at 7:45. How long is the film? (a) 2 h 15 min (b) 2 h 5 min (c) 1 h 5 min (d) 3 h 5 min
  4. 4.What time will it be 20 minutes after 4:40? (a) 4:00 (b) 4:50 (c) 6:00 (d) 5:00
  5. 5.What time will it be 30 minutes after 3:40? (a) 5:10 (b) 4:00 (c) 3:10 (d) 4:10
  6. 6.A film starts at 7:45 and ends at 8:45. How long is the film? (a) 50 min (b) 2 h (c) 1 h (d) 1 h 10 min
  7. 7.What time will it be 55 minutes after 5:55? (a) 6:50 (b) 7:50 (c) 5:50 (d) 6:40
  8. 8.What time will it be 50 minutes after 4:10? (a) 4:00 (b) 6:00 (c) 4:50 (d) 5:00
  9. 9.What time was it 20 minutes before 7:40? (a) 8:20 (b) 7:30 (c) 7:20 (d) 6:20
  10. 10.What time was it 25 minutes before 8:15? (a) 8:00 (b) 6:50 (c) 7:50 (d) 8:50
  11. 11.A film starts at 5:50 and ends at 7:00. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 10 min (d) 1 h 20 min
  12. 12.What time was it 25 minutes before 2:00? (a) 1:45 (b) 2:35 (c) 1:25 (d) 1:35
  13. 13.What time was it 25 minutes before 2:45? (a) 2:30 (b) 1:20 (c) 2:20 (d) 3:20
  14. 14.A film starts at 3:35 and ends at 6:30. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  15. 15.What time was it 20 minutes before 10:10? (a) 8:50 (b) 9:50 (c) 10:50 (d) 10:00
  16. 16.What time will it be 45 minutes after 9:25? (a) 11:10 (b) 10:10 (c) 10:00 (d) 9:10
  17. 17.What time was it 20 minutes before 8:00? (a) 8:40 (b) 6:40 (c) 7:50 (d) 7:40
  18. 18.What time was it 50 minutes before 5:55? (a) 6:05 (b) 4:05 (c) 5:15 (d) 5:05
  19. 19.A film starts at 8:50 and ends at 9:40. How long is the film? (a) 40 min (b) 50 min (c) 1 h 50 min (d) 1 h
  20. 20.What time was it 45 minutes before 8:10? (a) 8:25 (b) 7:25 (c) 6:25 (d) 7:35
  21. 21.What time will it be 40 minutes after 4:30? (a) 6:10 (b) 5:00 (c) 4:10 (d) 5:10
  22. 22.What time was it 45 minutes before 8:25? (a) 7:40 (b) 8:40 (c) 7:50 (d) 6:40
  23. 23.What time will it be 30 minutes after 4:20? (a) 4:40 (b) 4:50 (c) 5:50 (d) 3:50
  24. 24.What time was it 55 minutes before 4:20? (a) 2:25 (b) 3:25 (c) 3:35 (d) 4:25
  25. 25.What time will it be 45 minutes after 2:40? (a) 3:15 (b) 4:25 (c) 3:25 (d) 2:25
  26. 26.What time was it 55 minutes before 5:45? (a) 3:50 (b) 4:50 (c) 5:50 (d) 5:00
  27. 27.What time was it 50 minutes before 11:05? (a) 10:25 (b) 11:15 (c) 9:15 (d) 10:15
  28. 28.A film starts at 3:00 and ends at 4:45. How long is the film? (a) 1 h 55 min (b) 45 min (c) 2 h 45 min (d) 1 h 45 min
  29. 29.What time will it be 20 minutes after 10:05? (a) 11:25 (b) 10:15 (c) 9:25 (d) 10:25
  30. 30.A film starts at 5:20 and ends at 7:20. How long is the film? (a) 1 h (b) 2 h 10 min (c) 3 h (d) 2 h
  31. 31.What time was it 25 minutes before 4:10? (a) 4:45 (b) 3:55 (c) 3:45 (d) 2:45
  32. 32.What time was it 50 minutes before 10:00? (a) 9:20 (b) 8:10 (c) 10:10 (d) 9:10
  33. 33.What time will it be 15 minutes after 2:35? (a) 2:50 (b) 3:50 (c) 1:50 (d) 2:40
  34. 34.What time was it 55 minutes before 4:50? (a) 4:55 (b) 2:55 (c) 3:55 (d) 4:05
  35. 35.What time will it be 50 minutes after 5:30? (a) 6:10 (b) 5:20 (c) 6:20 (d) 7:20
  36. 36.What time was it 55 minutes before 7:30? (a) 7:35 (b) 6:35 (c) 5:35 (d) 6:45
  37. 37.What time will it be 35 minutes after 2:00? (a) 2:25 (b) 3:35 (c) 1:35 (d) 2:35
  38. 38.What time was it 20 minutes before 3:30? (a) 4:10 (b) 2:10 (c) 3:20 (d) 3:10
  39. 39.What time will it be 20 minutes after 3:40? (a) 3:00 (b) 3:50 (c) 5:00 (d) 4:00
  40. 40.What time will it be 25 minutes after 6:05? (a) 5:30 (b) 6:20 (c) 6:30 (d) 7:30

Answer key

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

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