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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 549 · 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 7:15? (a) 9:05 (b) 7:05 (c) 7:55 (d) 8:05
  2. 2.What time was it 45 minutes before 5:50? (a) 4:05 (b) 5:15 (c) 5:05 (d) 6:05
  3. 3.What time was it 15 minutes before 5:30? (a) 5:25 (b) 6:15 (c) 5:15 (d) 4:15
  4. 4.A film starts at 1:00 and ends at 2:55. How long is the film? (a) 2 h 55 min (b) 1 h 55 min (c) 2 h 5 min (d) 55 min
  5. 5.What time will it be 50 minutes after 3:45? (a) 4:25 (b) 3:35 (c) 5:35 (d) 4:35
  6. 6.What time will it be 45 minutes after 1:50? (a) 2:35 (b) 2:25 (c) 1:35 (d) 3:35
  7. 7.What time was it 45 minutes before 4:55? (a) 5:10 (b) 4:10 (c) 4:20 (d) 3:10
  8. 8.What time will it be 15 minutes after 1:25? (a) 1:50 (b) 1:40 (c) 2:40 (d) 1:30
  9. 9.What time was it 15 minutes before 2:35? (a) 3:20 (b) 1:20 (c) 2:30 (d) 2:20
  10. 10.What time was it 40 minutes before 2:00? (a) 2:20 (b) 1:30 (c) 1:10 (d) 1:20
  11. 11.A film starts at 1:45 and ends at 3:50. How long is the film? (a) 3 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 2 h 5 min
  12. 12.A film starts at 4:50 and ends at 6:40. How long is the film? (a) 2 h (b) 50 min (c) 1 h 50 min (d) 2 h 50 min
  13. 13.A film starts at 8:25 and ends at 9:05. How long is the film? (a) 1 h 40 min (b) 50 min (c) 40 min (d) 30 min
  14. 14.A film starts at 6:05 and ends at 6:55. How long is the film? (a) 40 min (b) 1 h 50 min (c) 50 min (d) 1 h
  15. 15.What time was it 20 minutes before 9:30? (a) 8:10 (b) 9:20 (c) 10:10 (d) 9:10
  16. 16.A film starts at 6:15 and ends at 7:55. How long is the film? (a) 40 min (b) 1 h 50 min (c) 1 h 40 min (d) 2 h 40 min
  17. 17.What time will it be 50 minutes after 3:20? (a) 4:00 (b) 5:10 (c) 3:10 (d) 4:10
  18. 18.What time was it 30 minutes before 3:10? (a) 3:40 (b) 1:40 (c) 2:40 (d) 2:50
  19. 19.A film starts at 2:30 and ends at 5:20. How long is the film? (a) 3 h (b) 2 h 50 min (c) 1 h 50 min (d) 3 h 50 min
  20. 20.What time will it be 30 minutes after 8:00? (a) 8:30 (b) 8:20 (c) 9:30 (d) 7:30
  21. 21.What time was it 20 minutes before 2:50? (a) 1:30 (b) 3:30 (c) 2:30 (d) 2:40
  22. 22.What time will it be 20 minutes after 4:55? (a) 4:15 (b) 5:15 (c) 5:05 (d) 6:15
  23. 23.What time was it 15 minutes before 6:00? (a) 6:45 (b) 4:45 (c) 5:55 (d) 5:45
  24. 24.What time was it 50 minutes before 3:50? (a) 4:00 (b) 2:00 (c) 3:10 (d) 3:00
  25. 25.What time was it 40 minutes before 3:35? (a) 3:55 (b) 3:05 (c) 2:55 (d) 1:55
  26. 26.What time was it 20 minutes before 10:05? (a) 10:45 (b) 8:45 (c) 9:45 (d) 9:55
  27. 27.What time will it be 30 minutes after 2:10? (a) 3:40 (b) 2:30 (c) 2:40 (d) 1:40
  28. 28.A film starts at 2:25 and ends at 4:15. How long is the film? (a) 2 h (b) 50 min (c) 1 h 50 min (d) 2 h 50 min
  29. 29.A film starts at 7:05 and ends at 9:45. How long is the film? (a) 1 h 40 min (b) 3 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  30. 30.What time was it 20 minutes before 4:15? (a) 4:55 (b) 4:05 (c) 2:55 (d) 3:55
  31. 31.What time will it be 15 minutes after 5:10? (a) 5:15 (b) 6:25 (c) 4:25 (d) 5:25
  32. 32.What time will it be 40 minutes after 4:05? (a) 4:45 (b) 3:45 (c) 4:35 (d) 5:45
  33. 33.What time was it 35 minutes before 2:15? (a) 2:40 (b) 1:30 (c) 1:50 (d) 1:40
  34. 34.What time was it 55 minutes before 11:05? (a) 9:10 (b) 10:10 (c) 10:20 (d) 11:10
  35. 35.What time will it be 45 minutes after 10:15? (a) 10:50 (b) 11:00 (c) 12:00 (d) 10:00
  36. 36.What time was it 20 minutes before 7:45? (a) 6:25 (b) 7:35 (c) 8:25 (d) 7:25
  37. 37.What time was it 55 minutes before 6:00? (a) 6:05 (b) 5:15 (c) 4:05 (d) 5:05
  38. 38.What time was it 40 minutes before 4:05? (a) 2:25 (b) 3:35 (c) 3:25 (d) 4:25
  39. 39.What time will it be 45 minutes after 6:35? (a) 7:10 (b) 7:20 (c) 8:20 (d) 6:20
  40. 40.What time was it 55 minutes before 5:10? (a) 3:15 (b) 5:15 (c) 4:15 (d) 4:25

Answer key

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

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