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Time and Clock Worksheet for Maths Olympiad

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

Answer key

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

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