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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 132 · 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 25 minutes before 9:25? (a) 8:00 (b) 9:10 (c) 10:00 (d) 9:00
  2. 2.What time will it be 55 minutes after 1:30? (a) 1:25 (b) 3:25 (c) 2:15 (d) 2:25
  3. 3.A film starts at 8:40 and ends at 9:55. How long is the film? (a) 1 h 25 min (b) 15 min (c) 1 h 15 min (d) 2 h 15 min
  4. 4.What time was it 30 minutes before 9:40? (a) 10:10 (b) 8:10 (c) 9:10 (d) 9:20
  5. 5.What time will it be 20 minutes after 6:10? (a) 6:20 (b) 7:30 (c) 6:30 (d) 5:30
  6. 6.A film starts at 3:05 and ends at 4:15. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 1 h 20 min (d) 10 min
  7. 7.What time was it 50 minutes before 3:25? (a) 1:35 (b) 2:35 (c) 2:45 (d) 3:35
  8. 8.A film starts at 1:50 and ends at 4:50. How long is the film? (a) 3 h (b) 3 h 10 min (c) 4 h (d) 2 h
  9. 9.A film starts at 5:20 and ends at 5:55. How long is the film? (a) 45 min (b) 35 min (c) 25 min (d) 1 h 35 min
  10. 10.What time was it 40 minutes before 9:50? (a) 10:10 (b) 8:10 (c) 9:20 (d) 9:10
  11. 11.A film starts at 7:20 and ends at 8:25. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 5 min (d) 1 h 15 min
  12. 12.A film starts at 4:45 and ends at 6:30. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 55 min (d) 1 h 45 min
  13. 13.What time was it 20 minutes before 9:25? (a) 8:05 (b) 10:05 (c) 9:15 (d) 9:05
  14. 14.What time will it be 55 minutes after 10:05? (a) 10:00 (b) 10:50 (c) 11:00 (d) 12:00
  15. 15.What time will it be 50 minutes after 4:25? (a) 4:15 (b) 5:05 (c) 5:15 (d) 6:15
  16. 16.What time will it be 35 minutes after 3:00? (a) 2:35 (b) 3:35 (c) 4:35 (d) 3:25
  17. 17.What time will it be 50 minutes after 4:20? (a) 6:10 (b) 5:00 (c) 5:10 (d) 4:10
  18. 18.A film starts at 2:00 and ends at 3:55. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 55 min (d) 2 h 5 min
  19. 19.What time was it 45 minutes before 2:30? (a) 1:55 (b) 1:45 (c) 1:35 (d) 2:45
  20. 20.A film starts at 5:10 and ends at 6:05. How long is the film? (a) 1 h 5 min (b) 55 min (c) 45 min (d) 1 h 55 min
  21. 21.What time was it 15 minutes before 2:15? (a) 2:00 (b) 3:00 (c) 1:00 (d) 2:10
  22. 22.What time will it be 20 minutes after 1:00? (a) 2:20 (b) 1:30 (c) 1:10 (d) 1:20
  23. 23.What time was it 50 minutes before 8:00? (a) 6:10 (b) 7:20 (c) 7:10 (d) 8:10
  24. 24.What time will it be 55 minutes after 7:55? (a) 9:50 (b) 7:50 (c) 8:50 (d) 8:40
  25. 25.A film starts at 6:10 and ends at 7:25. How long is the film? (a) 15 min (b) 1 h 25 min (c) 2 h 15 min (d) 1 h 15 min
  26. 26.What time was it 45 minutes before 8:20? (a) 6:35 (b) 7:35 (c) 7:45 (d) 8:35
  27. 27.What time will it be 25 minutes after 8:30? (a) 8:55 (b) 9:55 (c) 8:45 (d) 7:55
  28. 28.What time was it 15 minutes before 9:20? (a) 8:05 (b) 10:05 (c) 9:05 (d) 9:15
  29. 29.What time will it be 40 minutes after 6:40? (a) 6:20 (b) 7:20 (c) 8:20 (d) 7:10
  30. 30.What time was it 30 minutes before 6:20? (a) 6:50 (b) 5:50 (c) 4:50 (d) 6:00
  31. 31.A film starts at 2:10 and ends at 4:05. How long is the film? (a) 55 min (b) 1 h 55 min (c) 2 h 5 min (d) 2 h 55 min
  32. 32.A film starts at 7:00 and ends at 8:20. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 1 h 30 min (d) 20 min
  33. 33.What time will it be 35 minutes after 9:05? (a) 8:40 (b) 9:40 (c) 9:30 (d) 10:40
  34. 34.A film starts at 4:50 and ends at 7:00. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 3 h 10 min (d) 2 h 10 min
  35. 35.What time will it be 45 minutes after 5:25? (a) 6:00 (b) 6:10 (c) 7:10 (d) 5:10
  36. 36.What time will it be 35 minutes after 8:40? (a) 10:15 (b) 9:05 (c) 9:15 (d) 8:15
  37. 37.What time was it 50 minutes before 5:20? (a) 5:30 (b) 3:30 (c) 4:40 (d) 4:30
  38. 38.What time was it 50 minutes before 7:05? (a) 6:15 (b) 7:15 (c) 5:15 (d) 6:25
  39. 39.A film starts at 5:40 and ends at 8:30. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 3 h 50 min (d) 3 h
  40. 40.What time was it 55 minutes before 4:25? (a) 3:40 (b) 2:30 (c) 4:30 (d) 3:30

Answer key

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

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