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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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