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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 693 · 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 15 minutes after 8:45? (a) 10:00 (b) 8:00 (c) 9:00 (d) 8:50
  2. 2.What time was it 25 minutes before 8:55? (a) 9:30 (b) 8:40 (c) 7:30 (d) 8:30
  3. 3.What time will it be 25 minutes after 3:15? (a) 4:40 (b) 2:40 (c) 3:30 (d) 3:40
  4. 4.A film starts at 3:45 and ends at 5:25. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 40 min (d) 2 h 40 min
  5. 5.A film starts at 5:05 and ends at 7:10. How long is the film? (a) 3 h 5 min (b) 2 h 5 min (c) 2 h 15 min (d) 1 h 5 min
  6. 6.What time was it 15 minutes before 3:10? (a) 3:55 (b) 3:05 (c) 1:55 (d) 2:55
  7. 7.What time was it 25 minutes before 2:00? (a) 1:35 (b) 1:25 (c) 1:45 (d) 2:35
  8. 8.What time will it be 35 minutes after 7:25? (a) 9:00 (b) 8:00 (c) 7:50 (d) 7:00
  9. 9.What time was it 25 minutes before 2:55? (a) 2:30 (b) 2:40 (c) 3:30 (d) 1:30
  10. 10.What time was it 55 minutes before 4:10? (a) 3:25 (b) 2:15 (c) 3:15 (d) 4:15
  11. 11.What time will it be 55 minutes after 4:35? (a) 4:30 (b) 5:20 (c) 6:30 (d) 5:30
  12. 12.A film starts at 4:05 and ends at 5:15. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 1 h 20 min (d) 10 min
  13. 13.What time will it be 50 minutes after 6:40? (a) 7:20 (b) 6:30 (c) 8:30 (d) 7:30
  14. 14.What time will it be 40 minutes after 5:55? (a) 6:25 (b) 7:35 (c) 6:35 (d) 5:35
  15. 15.A film starts at 2:50 and ends at 3:45. How long is the film? (a) 55 min (b) 1 h 5 min (c) 1 h 55 min (d) 45 min
  16. 16.What time will it be 55 minutes after 9:10? (a) 9:55 (b) 10:05 (c) 11:05 (d) 9:05
  17. 17.A film starts at 2:00 and ends at 2:25. How long is the film? (a) 1 h 25 min (b) 35 min (c) 25 min (d) 15 min
  18. 18.What time was it 45 minutes before 5:45? (a) 5:00 (b) 4:00 (c) 6:00 (d) 5:10
  19. 19.What time will it be 45 minutes after 8:20? (a) 8:55 (b) 8:05 (c) 10:05 (d) 9:05
  20. 20.What time was it 15 minutes before 5:15? (a) 5:10 (b) 6:00 (c) 5:00 (d) 4:00
  21. 21.A film starts at 1:20 and ends at 1:55. How long is the film? (a) 45 min (b) 35 min (c) 25 min (d) 1 h 35 min
  22. 22.What time was it 20 minutes before 10:55? (a) 9:35 (b) 10:45 (c) 11:35 (d) 10:35
  23. 23.What time will it be 35 minutes after 1:00? (a) 2:35 (b) 1:35 (c) 1:45 (d) 1:25
  24. 24.What time will it be 20 minutes after 5:45? (a) 5:05 (b) 7:05 (c) 5:55 (d) 6:05
  25. 25.What time was it 50 minutes before 9:45? (a) 8:55 (b) 9:55 (c) 9:05 (d) 7:55
  26. 26.A film starts at 3:05 and ends at 3:30. How long is the film? (a) 35 min (b) 25 min (c) 1 h 25 min (d) 15 min
  27. 27.What time will it be 55 minutes after 2:20? (a) 3:05 (b) 3:15 (c) 2:15 (d) 4:15
  28. 28.A film starts at 6:05 and ends at 7:30. How long is the film? (a) 25 min (b) 1 h 35 min (c) 2 h 25 min (d) 1 h 25 min
  29. 29.What time will it be 40 minutes after 6:30? (a) 6:10 (b) 7:00 (c) 7:10 (d) 8:10
  30. 30.What time will it be 30 minutes after 2:35? (a) 2:55 (b) 4:05 (c) 3:05 (d) 2:05
  31. 31.What time will it be 55 minutes after 2:45? (a) 3:30 (b) 2:40 (c) 3:40 (d) 4:40
  32. 32.A film starts at 2:00 and ends at 2:30. How long is the film? (a) 1 h 30 min (b) 40 min (c) 20 min (d) 30 min
  33. 33.What time was it 40 minutes before 9:15? (a) 8:35 (b) 9:35 (c) 7:35 (d) 8:45
  34. 34.What time was it 45 minutes before 6:10? (a) 6:25 (b) 5:25 (c) 4:25 (d) 5:35
  35. 35.What time will it be 50 minutes after 2:05? (a) 1:55 (b) 2:45 (c) 3:55 (d) 2:55
  36. 36.What time will it be 20 minutes after 8:50? (a) 9:00 (b) 8:10 (c) 9:10 (d) 10:10
  37. 37.A film starts at 3:15 and ends at 4:05. How long is the film? (a) 40 min (b) 1 h (c) 1 h 50 min (d) 50 min
  38. 38.What time was it 40 minutes before 6:50? (a) 6:10 (b) 6:20 (c) 5:10 (d) 7:10
  39. 39.What time will it be 50 minutes after 7:00? (a) 7:40 (b) 8:50 (c) 7:50 (d) 6:50
  40. 40.What time will it be 20 minutes after 10:15? (a) 9:35 (b) 10:25 (c) 11:35 (d) 10:35

Answer key

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

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