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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 94 · 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 35 minutes after 8:00? (a) 9:35 (b) 7:35 (c) 8:35 (d) 8:25
  2. 2.What time was it 15 minutes before 5:10? (a) 4:55 (b) 3:55 (c) 5:05 (d) 5:55
  3. 3.A film starts at 1:10 and ends at 1:45. How long is the film? (a) 1 h 35 min (b) 45 min (c) 35 min (d) 25 min
  4. 4.A film starts at 1:00 and ends at 3:15. How long is the film? (a) 2 h 25 min (b) 2 h 15 min (c) 3 h 15 min (d) 1 h 15 min
  5. 5.What time will it be 40 minutes after 5:35? (a) 5:15 (b) 6:05 (c) 7:15 (d) 6:15
  6. 6.What time was it 35 minutes before 4:45? (a) 4:20 (b) 3:10 (c) 5:10 (d) 4:10
  7. 7.What time was it 50 minutes before 6:05? (a) 5:25 (b) 4:15 (c) 5:15 (d) 6:15
  8. 8.What time will it be 20 minutes after 6:55? (a) 6:15 (b) 8:15 (c) 7:05 (d) 7:15
  9. 9.A film starts at 2:45 and ends at 4:05. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 20 min
  10. 10.What time will it be 30 minutes after 4:20? (a) 3:50 (b) 4:50 (c) 5:50 (d) 4:40
  11. 11.A film starts at 8:35 and ends at 11:25. How long is the film? (a) 2 h 50 min (b) 3 h 50 min (c) 1 h 50 min (d) 3 h
  12. 12.What time will it be 55 minutes after 2:00? (a) 2:45 (b) 2:55 (c) 1:55 (d) 3:55
  13. 13.What time was it 20 minutes before 11:05? (a) 11:45 (b) 9:45 (c) 10:55 (d) 10:45
  14. 14.A film starts at 4:10 and ends at 5:30. How long is the film? (a) 1 h 30 min (b) 1 h 20 min (c) 20 min (d) 2 h 20 min
  15. 15.What time will it be 30 minutes after 4:35? (a) 4:55 (b) 4:05 (c) 6:05 (d) 5:05
  16. 16.What time will it be 40 minutes after 2:35? (a) 2:15 (b) 3:15 (c) 4:15 (d) 3:05
  17. 17.A film starts at 5:30 and ends at 7:35. How long is the film? (a) 2 h 5 min (b) 3 h 5 min (c) 2 h 15 min (d) 1 h 5 min
  18. 18.What time was it 50 minutes before 2:55? (a) 2:15 (b) 3:05 (c) 2:05 (d) 1:05
  19. 19.What time was it 55 minutes before 8:15? (a) 8:20 (b) 7:30 (c) 6:20 (d) 7:20
  20. 20.What time was it 45 minutes before 10:05? (a) 9:20 (b) 8:20 (c) 9:30 (d) 10:20
  21. 21.A film starts at 7:45 and ends at 9:30. How long is the film? (a) 45 min (b) 1 h 45 min (c) 2 h 45 min (d) 1 h 55 min
  22. 22.What time will it be 55 minutes after 3:25? (a) 5:20 (b) 4:10 (c) 3:20 (d) 4:20
  23. 23.A film starts at 6:05 and ends at 8:20. How long is the film? (a) 2 h 25 min (b) 3 h 15 min (c) 1 h 15 min (d) 2 h 15 min
  24. 24.What time was it 15 minutes before 9:45? (a) 10:30 (b) 9:40 (c) 8:30 (d) 9:30
  25. 25.What time will it be 55 minutes after 10:50? (a) 11:35 (b) 10:45 (c) 11:45 (d) 12:45
  26. 26.A film starts at 5:05 and ends at 7:00. How long is the film? (a) 2 h 55 min (b) 2 h 5 min (c) 55 min (d) 1 h 55 min
  27. 27.A film starts at 2:00 and ends at 3:10. How long is the film? (a) 1 h 20 min (b) 1 h 10 min (c) 10 min (d) 2 h 10 min
  28. 28.A film starts at 2:40 and ends at 4:00. How long is the film? (a) 1 h 30 min (b) 20 min (c) 1 h 20 min (d) 2 h 20 min
  29. 29.What time was it 25 minutes before 4:10? (a) 3:45 (b) 2:45 (c) 3:55 (d) 4:45
  30. 30.What time will it be 15 minutes after 1:35? (a) 1:40 (b) 1:50 (c) 2:50 (d) 2:00
  31. 31.A film starts at 3:10 and ends at 5:35. 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
  32. 32.A film starts at 5:30 and ends at 6:10. How long is the film? (a) 1 h 40 min (b) 40 min (c) 50 min (d) 30 min
  33. 33.What time will it be 25 minutes after 6:55? (a) 7:20 (b) 6:20 (c) 7:10 (d) 8:20
  34. 34.A film starts at 5:35 and ends at 6:35. How long is the film? (a) 1 h 10 min (b) 50 min (c) 2 h (d) 1 h
  35. 35.A film starts at 5:10 and ends at 7:15. How long is the film? (a) 3 h 5 min (b) 2 h 5 min (c) 1 h 5 min (d) 2 h 15 min
  36. 36.What time will it be 25 minutes after 3:10? (a) 4:35 (b) 3:25 (c) 3:35 (d) 2:35
  37. 37.What time was it 40 minutes before 7:25? (a) 5:45 (b) 7:45 (c) 6:55 (d) 6:45
  38. 38.What time will it be 15 minutes after 3:50? (a) 4:05 (b) 3:05 (c) 5:05 (d) 3:55
  39. 39.What time was it 35 minutes before 5:10? (a) 3:35 (b) 5:35 (c) 4:35 (d) 4:45
  40. 40.What time was it 50 minutes before 7:00? (a) 6:20 (b) 6:10 (c) 7:10 (d) 5:10

Answer key

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

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