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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 491 · 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 5:05 and ends at 6:15. How long is the film? (a) 1 h 10 min (b) 1 h 20 min (c) 2 h 10 min (d) 10 min
  2. 2.A film starts at 7:40 and ends at 10:00. How long is the film? (a) 2 h 30 min (b) 3 h 20 min (c) 1 h 20 min (d) 2 h 20 min
  3. 3.What time will it be 20 minutes after 2:00? (a) 1:20 (b) 2:10 (c) 2:20 (d) 3:20
  4. 4.A film starts at 4:20 and ends at 5:25. How long is the film? (a) 1 h 5 min (b) 1 h 15 min (c) 2 h 5 min (d) 5 min
  5. 5.What time will it be 40 minutes after 8:00? (a) 9:40 (b) 8:40 (c) 8:30 (d) 7:40
  6. 6.What time will it be 40 minutes after 9:55? (a) 9:35 (b) 10:35 (c) 11:35 (d) 10:25
  7. 7.What time was it 40 minutes before 3:10? (a) 3:30 (b) 1:30 (c) 2:40 (d) 2:30
  8. 8.What time will it be 20 minutes after 9:35? (a) 9:45 (b) 9:55 (c) 8:55 (d) 10:55
  9. 9.A film starts at 4:15 and ends at 5:15. How long is the film? (a) 1 h (b) 2 h (c) 1 h 10 min (d) 50 min
  10. 10.A film starts at 7:00 and ends at 8:20. How long is the film? (a) 20 min (b) 2 h 20 min (c) 1 h 30 min (d) 1 h 20 min
  11. 11.What time was it 40 minutes before 4:00? (a) 4:20 (b) 3:20 (c) 2:20 (d) 3:30
  12. 12.What time will it be 15 minutes after 5:25? (a) 6:40 (b) 5:30 (c) 4:40 (d) 5:40
  13. 13.A film starts at 8:00 and ends at 9:50. How long is the film? (a) 50 min (b) 2 h 50 min (c) 2 h (d) 1 h 50 min
  14. 14.What time will it be 45 minutes after 5:50? (a) 7:35 (b) 6:35 (c) 6:25 (d) 5:35
  15. 15.What time will it be 25 minutes after 1:15? (a) 1:50 (b) 1:40 (c) 1:30 (d) 2:40
  16. 16.A film starts at 6:30 and ends at 8:00. How long is the film? (a) 1 h 40 min (b) 30 min (c) 1 h 30 min (d) 2 h 30 min
  17. 17.What time will it be 35 minutes after 9:40? (a) 9:15 (b) 10:15 (c) 10:05 (d) 11:15
  18. 18.What time was it 35 minutes before 8:20? (a) 6:45 (b) 7:55 (c) 7:45 (d) 8:45
  19. 19.What time was it 25 minutes before 3:00? (a) 3:35 (b) 2:35 (c) 1:35 (d) 2:45
  20. 20.A film starts at 7:40 and ends at 10:15. How long is the film? (a) 2 h 35 min (b) 2 h 45 min (c) 1 h 35 min (d) 3 h 35 min
  21. 21.A film starts at 7:05 and ends at 9:15. How long is the film? (a) 2 h 20 min (b) 2 h 10 min (c) 3 h 10 min (d) 1 h 10 min
  22. 22.A film starts at 2:35 and ends at 5:05. How long is the film? (a) 3 h 30 min (b) 1 h 30 min (c) 2 h 40 min (d) 2 h 30 min
  23. 23.What time will it be 40 minutes after 2:55? (a) 4:35 (b) 3:35 (c) 2:35 (d) 3:25
  24. 24.What time was it 50 minutes before 3:50? (a) 2:00 (b) 4:00 (c) 3:10 (d) 3:00
  25. 25.A film starts at 6:20 and ends at 8:05. How long is the film? (a) 1 h 55 min (b) 1 h 45 min (c) 2 h 45 min (d) 45 min
  26. 26.What time will it be 15 minutes after 8:35? (a) 7:50 (b) 8:40 (c) 9:50 (d) 8:50
  27. 27.A film starts at 4:35 and ends at 6:15. How long is the film? (a) 1 h 50 min (b) 2 h 40 min (c) 40 min (d) 1 h 40 min
  28. 28.What time was it 40 minutes before 9:55? (a) 8:15 (b) 10:15 (c) 9:25 (d) 9:15
  29. 29.What time was it 35 minutes before 4:35? (a) 3:00 (b) 5:00 (c) 4:00 (d) 4:10
  30. 30.What time will it be 15 minutes after 2:20? (a) 2:35 (b) 3:35 (c) 2:25 (d) 1:35
  31. 31.A film starts at 3:40 and ends at 6:00. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 3 h 20 min
  32. 32.What time will it be 20 minutes after 1:00? (a) 1:20 (b) 1:10 (c) 2:20 (d) 1:30
  33. 33.A film starts at 5:40 and ends at 8:35. How long is the film? (a) 1 h 55 min (b) 3 h 55 min (c) 2 h 55 min (d) 3 h 5 min
  34. 34.What time will it be 45 minutes after 5:20? (a) 7:05 (b) 6:05 (c) 5:55 (d) 5:05
  35. 35.What time will it be 35 minutes after 4:00? (a) 3:35 (b) 4:35 (c) 5:35 (d) 4:25
  36. 36.What time was it 20 minutes before 10:15? (a) 10:55 (b) 10:05 (c) 8:55 (d) 9:55
  37. 37.A film starts at 8:05 and ends at 10:50. How long is the film? (a) 3 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  38. 38.What time will it be 55 minutes after 1:25? (a) 2:20 (b) 3:20 (c) 2:10 (d) 1:20
  39. 39.What time will it be 50 minutes after 9:05? (a) 9:45 (b) 9:55 (c) 8:55 (d) 10:55
  40. 40.What time will it be 30 minutes after 3:25? (a) 2:55 (b) 4:55 (c) 3:45 (d) 3:55

Answer key

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

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