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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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