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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 429 · 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 30 minutes before 5:15? (a) 4:55 (b) 3:45 (c) 4:45 (d) 5:45
  2. 2.What time will it be 35 minutes after 2:55? (a) 3:20 (b) 2:30 (c) 4:30 (d) 3:30
  3. 3.What time was it 40 minutes before 3:40? (a) 4:00 (b) 3:00 (c) 2:00 (d) 3:10
  4. 4.What time was it 45 minutes before 3:15? (a) 2:30 (b) 1:30 (c) 2:40 (d) 3:30
  5. 5.What time was it 50 minutes before 9:15? (a) 8:25 (b) 9:25 (c) 8:35 (d) 7:25
  6. 6.A film starts at 4:05 and ends at 4:30. How long is the film? (a) 1 h 25 min (b) 35 min (c) 15 min (d) 25 min
  7. 7.What time was it 55 minutes before 6:05? (a) 5:10 (b) 5:20 (c) 4:10 (d) 6:10
  8. 8.What time will it be 30 minutes after 2:15? (a) 1:45 (b) 2:35 (c) 3:45 (d) 2:45
  9. 9.What time was it 50 minutes before 10:30? (a) 10:40 (b) 8:40 (c) 9:50 (d) 9:40
  10. 10.A film starts at 5:15 and ends at 6:45. How long is the film? (a) 30 min (b) 1 h 30 min (c) 2 h 30 min (d) 1 h 40 min
  11. 11.What time was it 30 minutes before 7:40? (a) 6:10 (b) 7:20 (c) 7:10 (d) 8:10
  12. 12.What time was it 20 minutes before 10:55? (a) 11:35 (b) 9:35 (c) 10:45 (d) 10:35
  13. 13.A film starts at 2:35 and ends at 3:30. How long is the film? (a) 1 h 5 min (b) 55 min (c) 1 h 55 min (d) 45 min
  14. 14.A film starts at 2:50 and ends at 4:35. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 1 h 55 min (d) 45 min
  15. 15.What time will it be 25 minutes after 1:05? (a) 1:40 (b) 1:20 (c) 2:30 (d) 1:30
  16. 16.What time will it be 55 minutes after 7:55? (a) 9:50 (b) 8:50 (c) 7:50 (d) 8:40
  17. 17.A film starts at 2:05 and ends at 3:25. How long is the film? (a) 2 h 20 min (b) 1 h 30 min (c) 1 h 20 min (d) 20 min
  18. 18.What time will it be 50 minutes after 3:00? (a) 2:50 (b) 3:40 (c) 3:50 (d) 4:50
  19. 19.What time was it 30 minutes before 7:55? (a) 8:25 (b) 6:25 (c) 7:25 (d) 7:35
  20. 20.What time will it be 45 minutes after 4:55? (a) 5:30 (b) 6:40 (c) 5:40 (d) 4:40
  21. 21.What time was it 35 minutes before 9:50? (a) 10:15 (b) 9:25 (c) 8:15 (d) 9:15
  22. 22.A film starts at 8:30 and ends at 10:45. How long is the film? (a) 3 h 15 min (b) 1 h 15 min (c) 2 h 15 min (d) 2 h 25 min
  23. 23.What time will it be 45 minutes after 8:30? (a) 8:15 (b) 10:15 (c) 9:05 (d) 9:15
  24. 24.What time will it be 20 minutes after 8:00? (a) 8:10 (b) 7:20 (c) 8:20 (d) 9:20
  25. 25.A film starts at 2:10 and ends at 3:45. How long is the film? (a) 2 h 35 min (b) 35 min (c) 1 h 35 min (d) 1 h 45 min
  26. 26.What time will it be 20 minutes after 8:30? (a) 8:50 (b) 8:40 (c) 9:50 (d) 7:50
  27. 27.What time will it be 15 minutes after 6:15? (a) 6:20 (b) 7:30 (c) 6:30 (d) 5:30
  28. 28.A film starts at 8:40 and ends at 9:30. How long is the film? (a) 1 h 50 min (b) 1 h (c) 40 min (d) 50 min
  29. 29.A film starts at 8:45 and ends at 10:15. How long is the film? (a) 1 h 40 min (b) 2 h 30 min (c) 30 min (d) 1 h 30 min
  30. 30.What time will it be 55 minutes after 6:35? (a) 6:30 (b) 8:30 (c) 7:20 (d) 7:30
  31. 31.A film starts at 1:15 and ends at 3:40. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 2 h 25 min (d) 1 h 25 min
  32. 32.What time was it 45 minutes before 9:25? (a) 9:40 (b) 8:40 (c) 8:50 (d) 7:40
  33. 33.What time was it 45 minutes before 8:30? (a) 6:45 (b) 8:45 (c) 7:45 (d) 7:55
  34. 34.A film starts at 4:05 and ends at 5:45. How long is the film? (a) 1 h 40 min (b) 40 min (c) 2 h 40 min (d) 1 h 50 min
  35. 35.What time was it 20 minutes before 3:05? (a) 2:55 (b) 1:45 (c) 3:45 (d) 2:45
  36. 36.What time will it be 15 minutes after 1:45? (a) 2:00 (b) 3:00 (c) 1:00 (d) 1:50
  37. 37.What time will it be 35 minutes after 4:15? (a) 3:50 (b) 4:40 (c) 5:50 (d) 4:50
  38. 38.What time will it be 45 minutes after 1:40? (a) 1:25 (b) 3:25 (c) 2:15 (d) 2:25
  39. 39.A film starts at 8:55 and ends at 11:50. How long is the film? (a) 3 h 55 min (b) 3 h 5 min (c) 2 h 55 min (d) 1 h 55 min
  40. 40.What time will it be 55 minutes after 9:50? (a) 10:35 (b) 11:45 (c) 10:45 (d) 9:45

Answer key

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

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