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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 156 · 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 3:40? (a) 3:10 (b) 4:00 (c) 3:00 (d) 2:00
  2. 2.What time will it be 45 minutes after 7:10? (a) 6:55 (b) 7:45 (c) 7:55 (d) 8:55
  3. 3.A film starts at 6:55 and ends at 7:35. How long is the film? (a) 50 min (b) 30 min (c) 40 min (d) 1 h 40 min
  4. 4.What time was it 45 minutes before 5:55? (a) 6:10 (b) 4:10 (c) 5:20 (d) 5:10
  5. 5.What time was it 15 minutes before 3:10? (a) 3:55 (b) 1:55 (c) 3:05 (d) 2:55
  6. 6.A film starts at 1:30 and ends at 4:25. 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
  7. 7.What time was it 50 minutes before 8:50? (a) 8:00 (b) 9:00 (c) 8:10 (d) 7:00
  8. 8.What time will it be 45 minutes after 3:40? (a) 4:15 (b) 5:25 (c) 4:25 (d) 3:25
  9. 9.What time will it be 45 minutes after 6:40? (a) 6:25 (b) 7:15 (c) 8:25 (d) 7:25
  10. 10.What time was it 50 minutes before 6:35? (a) 5:55 (b) 6:45 (c) 4:45 (d) 5:45
  11. 11.A film starts at 3:05 and ends at 6:00. How long is the film? (a) 3 h 55 min (b) 2 h 55 min (c) 1 h 55 min (d) 3 h 5 min
  12. 12.What time was it 20 minutes before 4:30? (a) 3:10 (b) 4:20 (c) 4:10 (d) 5:10
  13. 13.A film starts at 8:25 and ends at 8:45. How long is the film? (a) 30 min (b) 10 min (c) 1 h 20 min (d) 20 min
  14. 14.What time will it be 20 minutes after 4:35? (a) 5:55 (b) 3:55 (c) 4:55 (d) 4:45
  15. 15.A film starts at 3:55 and ends at 6:25. How long is the film? (a) 3 h 30 min (b) 2 h 30 min (c) 1 h 30 min (d) 2 h 40 min
  16. 16.What time was it 25 minutes before 5:00? (a) 5:35 (b) 3:35 (c) 4:35 (d) 4:45
  17. 17.What time was it 40 minutes before 2:55? (a) 2:25 (b) 3:15 (c) 2:15 (d) 1:15
  18. 18.A film starts at 3:45 and ends at 6:25. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 3 h 40 min (d) 2 h 50 min
  19. 19.What time will it be 50 minutes after 3:05? (a) 3:55 (b) 3:45 (c) 4:55 (d) 2:55
  20. 20.What time was it 45 minutes before 6:45? (a) 7:00 (b) 6:00 (c) 5:00 (d) 6:10
  21. 21.A film starts at 8:50 and ends at 10:10. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 20 min (d) 1 h 20 min
  22. 22.What time was it 20 minutes before 10:40? (a) 9:20 (b) 10:20 (c) 10:30 (d) 11:20
  23. 23.A film starts at 6:35 and ends at 9:00. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  24. 24.A film starts at 4:45 and ends at 7:35. How long is the film? (a) 1 h 50 min (b) 3 h (c) 2 h 50 min (d) 3 h 50 min
  25. 25.What time will it be 20 minutes after 6:40? (a) 6:00 (b) 6:50 (c) 8:00 (d) 7:00
  26. 26.What time will it be 50 minutes after 1:40? (a) 1:30 (b) 3:30 (c) 2:30 (d) 2:20
  27. 27.What time was it 15 minutes before 5:40? (a) 4:25 (b) 6:25 (c) 5:35 (d) 5:25
  28. 28.What time was it 55 minutes before 3:25? (a) 3:30 (b) 2:30 (c) 1:30 (d) 2:40
  29. 29.What time was it 50 minutes before 6:55? (a) 6:15 (b) 7:05 (c) 5:05 (d) 6:05
  30. 30.What time will it be 55 minutes after 5:10? (a) 5:05 (b) 5:55 (c) 7:05 (d) 6:05
  31. 31.What time was it 15 minutes before 2:20? (a) 3:05 (b) 2:05 (c) 2:15 (d) 1:05
  32. 32.A film starts at 3:30 and ends at 6:20. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h 50 min (d) 3 h
  33. 33.A film starts at 1:00 and ends at 3:50. How long is the film? (a) 1 h 50 min (b) 3 h (c) 3 h 50 min (d) 2 h 50 min
  34. 34.What time will it be 55 minutes after 2:00? (a) 3:55 (b) 2:55 (c) 1:55 (d) 2:45
  35. 35.What time was it 35 minutes before 7:05? (a) 6:40 (b) 7:30 (c) 6:30 (d) 5:30
  36. 36.A film starts at 1:05 and ends at 2:35. How long is the film? (a) 2 h 30 min (b) 30 min (c) 1 h 30 min (d) 1 h 40 min
  37. 37.What time was it 55 minutes before 5:40? (a) 3:45 (b) 5:45 (c) 4:55 (d) 4:45
  38. 38.A film starts at 4:10 and ends at 5:30. How long is the film? (a) 2 h 20 min (b) 20 min (c) 1 h 20 min (d) 1 h 30 min
  39. 39.What time will it be 40 minutes after 8:35? (a) 9:05 (b) 9:15 (c) 8:15 (d) 10:15
  40. 40.What time was it 15 minutes before 3:05? (a) 1:50 (b) 3:00 (c) 2:50 (d) 3:50

Answer key

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

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