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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 299 · 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 55 minutes after 1:10? (a) 1:05 (b) 1:55 (c) 2:05 (d) 3:05
  2. 2.What time was it 50 minutes before 3:25? (a) 2:35 (b) 2:45 (c) 1:35 (d) 3:35
  3. 3.What time will it be 35 minutes after 3:00? (a) 4:35 (b) 3:35 (c) 2:35 (d) 3:25
  4. 4.A film starts at 4:35 and ends at 5:40. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 1 h 15 min (d) 5 min
  5. 5.A film starts at 1:45 and ends at 4:35. How long is the film? (a) 1 h 50 min (b) 2 h 50 min (c) 3 h (d) 3 h 50 min
  6. 6.What time will it be 40 minutes after 5:40? (a) 5:20 (b) 7:20 (c) 6:10 (d) 6:20
  7. 7.A film starts at 7:55 and ends at 9:35. How long is the film? (a) 2 h 40 min (b) 1 h 50 min (c) 40 min (d) 1 h 40 min
  8. 8.What time will it be 20 minutes after 6:35? (a) 6:55 (b) 6:45 (c) 7:55 (d) 5:55
  9. 9.What time will it be 45 minutes after 1:05? (a) 2:00 (b) 1:50 (c) 1:40 (d) 2:50
  10. 10.What time will it be 45 minutes after 9:30? (a) 9:15 (b) 11:15 (c) 10:05 (d) 10:15
  11. 11.What time was it 25 minutes before 3:00? (a) 3:35 (b) 2:35 (c) 2:45 (d) 1:35
  12. 12.What time was it 20 minutes before 8:50? (a) 9:30 (b) 8:40 (c) 7:30 (d) 8:30
  13. 13.A film starts at 4:50 and ends at 7:35. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 45 min (d) 2 h 55 min
  14. 14.A film starts at 8:25 and ends at 10:40. 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
  15. 15.What time will it be 25 minutes after 4:20? (a) 5:45 (b) 4:35 (c) 3:45 (d) 4:45
  16. 16.A film starts at 5:50 and ends at 6:25. How long is the film? (a) 1 h 35 min (b) 35 min (c) 45 min (d) 25 min
  17. 17.A film starts at 7:40 and ends at 10:30. How long is the film? (a) 3 h (b) 3 h 50 min (c) 1 h 50 min (d) 2 h 50 min
  18. 18.A film starts at 4:00 and ends at 4:20. How long is the film? (a) 30 min (b) 10 min (c) 20 min (d) 1 h 20 min
  19. 19.A film starts at 4:15 and ends at 5:55. How long is the film? (a) 1 h 50 min (b) 40 min (c) 1 h 40 min (d) 2 h 40 min
  20. 20.A film starts at 1:30 and ends at 4:10. How long is the film? (a) 3 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  21. 21.What time will it be 30 minutes after 4:05? (a) 3:35 (b) 4:35 (c) 4:25 (d) 5:35
  22. 22.What time was it 15 minutes before 9:00? (a) 8:45 (b) 7:45 (c) 8:55 (d) 9:45
  23. 23.What time will it be 25 minutes after 3:05? (a) 3:20 (b) 2:30 (c) 4:30 (d) 3:30
  24. 24.What time was it 15 minutes before 11:40? (a) 12:25 (b) 10:25 (c) 11:25 (d) 11:35
  25. 25.What time was it 40 minutes before 3:30? (a) 2:50 (b) 3:00 (c) 1:50 (d) 3:50
  26. 26.What time was it 30 minutes before 11:55? (a) 11:25 (b) 11:35 (c) 12:25 (d) 10:25
  27. 27.What time will it be 20 minutes after 1:00? (a) 2:20 (b) 1:20 (c) 1:10 (d) 1:30
  28. 28.A film starts at 6:10 and ends at 7:55. How long is the film? (a) 1 h 55 min (b) 1 h 45 min (c) 45 min (d) 2 h 45 min
  29. 29.A film starts at 1:15 and ends at 2:10. How long is the film? (a) 45 min (b) 1 h 55 min (c) 1 h 5 min (d) 55 min
  30. 30.A film starts at 6:40 and ends at 7:35. How long is the film? (a) 55 min (b) 1 h 55 min (c) 45 min (d) 1 h 5 min
  31. 31.A film starts at 1:45 and ends at 2:40. How long is the film? (a) 45 min (b) 55 min (c) 1 h 55 min (d) 1 h 5 min
  32. 32.What time was it 45 minutes before 6:45? (a) 6:00 (b) 5:00 (c) 6:10 (d) 7:00
  33. 33.What time was it 15 minutes before 8:35? (a) 7:20 (b) 8:20 (c) 8:30 (d) 9:20
  34. 34.What time will it be 35 minutes after 1:25? (a) 1:50 (b) 1:00 (c) 3:00 (d) 2:00
  35. 35.What time will it be 20 minutes after 10:00? (a) 11:20 (b) 10:20 (c) 9:20 (d) 10:10
  36. 36.What time will it be 55 minutes after 7:10? (a) 7:55 (b) 9:05 (c) 7:05 (d) 8:05
  37. 37.What time was it 30 minutes before 6:35? (a) 5:05 (b) 6:15 (c) 6:05 (d) 7:05
  38. 38.What time was it 55 minutes before 10:55? (a) 10:10 (b) 9:00 (c) 10:00 (d) 11:00
  39. 39.What time will it be 35 minutes after 7:10? (a) 6:45 (b) 8:45 (c) 7:35 (d) 7:45
  40. 40.What time was it 25 minutes before 9:20? (a) 8:55 (b) 9:55 (c) 7:55 (d) 9:05

Answer key

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

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