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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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