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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 620 · 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 25 minutes after 4:10? (a) 4:25 (b) 5:35 (c) 4:35 (d) 3:35
  2. 2.What time will it be 40 minutes after 7:20? (a) 9:00 (b) 7:50 (c) 7:00 (d) 8:00
  3. 3.What time was it 35 minutes before 3:55? (a) 3:30 (b) 3:20 (c) 4:20 (d) 2:20
  4. 4.What time was it 55 minutes before 10:50? (a) 10:05 (b) 9:55 (c) 8:55 (d) 10:55
  5. 5.A film starts at 7:10 and ends at 8:35. How long is the film? (a) 1 h 25 min (b) 25 min (c) 1 h 35 min (d) 2 h 25 min
  6. 6.What time will it be 50 minutes after 3:25? (a) 5:15 (b) 4:15 (c) 3:15 (d) 4:05
  7. 7.A film starts at 8:50 and ends at 11:35. How long is the film? (a) 1 h 45 min (b) 2 h 55 min (c) 3 h 45 min (d) 2 h 45 min
  8. 8.A film starts at 3:55 and ends at 4:55. How long is the film? (a) 2 h (b) 50 min (c) 1 h 10 min (d) 1 h
  9. 9.What time was it 30 minutes before 4:25? (a) 4:55 (b) 2:55 (c) 3:55 (d) 4:05
  10. 10.What time was it 25 minutes before 5:10? (a) 4:45 (b) 5:45 (c) 3:45 (d) 4:55
  11. 11.A film starts at 6:00 and ends at 6:35. How long is the film? (a) 35 min (b) 45 min (c) 25 min (d) 1 h 35 min
  12. 12.A film starts at 5:55 and ends at 7:25. How long is the film? (a) 2 h 30 min (b) 1 h 30 min (c) 1 h 40 min (d) 30 min
  13. 13.What time will it be 50 minutes after 3:45? (a) 5:35 (b) 3:35 (c) 4:25 (d) 4:35
  14. 14.A film starts at 8:00 and ends at 10:20. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 3 h 20 min (d) 2 h 20 min
  15. 15.A film starts at 3:50 and ends at 5:30. How long is the film? (a) 1 h 50 min (b) 1 h 40 min (c) 2 h 40 min (d) 40 min
  16. 16.What time will it be 15 minutes after 5:25? (a) 6:40 (b) 5:40 (c) 5:30 (d) 4:40
  17. 17.What time was it 35 minutes before 9:05? (a) 8:30 (b) 8:40 (c) 7:30 (d) 9:30
  18. 18.A film starts at 8:00 and ends at 10:05. How long is the film? (a) 2 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 3 h 5 min
  19. 19.What time will it be 20 minutes after 2:25? (a) 2:35 (b) 3:45 (c) 2:45 (d) 1:45
  20. 20.What time will it be 20 minutes after 5:00? (a) 5:10 (b) 5:20 (c) 4:20 (d) 6:20
  21. 21.What time will it be 25 minutes after 5:10? (a) 4:35 (b) 5:25 (c) 6:35 (d) 5:35
  22. 22.A film starts at 1:10 and ends at 3:35. How long is the film? (a) 2 h 35 min (b) 1 h 25 min (c) 3 h 25 min (d) 2 h 25 min
  23. 23.What time was it 55 minutes before 6:25? (a) 5:40 (b) 4:30 (c) 5:30 (d) 6:30
  24. 24.What time will it be 25 minutes after 1:20? (a) 1:35 (b) 1:45 (c) 1:55 (d) 2:45
  25. 25.What time will it be 35 minutes after 1:35? (a) 2:00 (b) 1:10 (c) 3:10 (d) 2:10
  26. 26.A film starts at 2:20 and ends at 5:00. How long is the film? (a) 1 h 40 min (b) 2 h 50 min (c) 3 h 40 min (d) 2 h 40 min
  27. 27.What time was it 45 minutes before 7:25? (a) 7:40 (b) 6:40 (c) 6:50 (d) 5:40
  28. 28.A film starts at 2:55 and ends at 3:20. How long is the film? (a) 1 h 25 min (b) 15 min (c) 35 min (d) 25 min
  29. 29.What time will it be 30 minutes after 9:25? (a) 9:45 (b) 8:55 (c) 10:55 (d) 9:55
  30. 30.What time was it 20 minutes before 6:20? (a) 7:00 (b) 6:00 (c) 6:10 (d) 5:00
  31. 31.What time will it be 40 minutes after 1:20? (a) 3:00 (b) 2:00 (c) 1:00 (d) 1:50
  32. 32.What time will it be 40 minutes after 10:55? (a) 12:35 (b) 11:25 (c) 11:35 (d) 10:35
  33. 33.A film starts at 7:55 and ends at 9:05. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 1 h 20 min (d) 10 min
  34. 34.What time will it be 50 minutes after 6:20? (a) 8:10 (b) 7:10 (c) 7:00 (d) 6:10
  35. 35.What time will it be 50 minutes after 6:15? (a) 8:05 (b) 6:55 (c) 6:05 (d) 7:05
  36. 36.What time will it be 40 minutes after 2:25? (a) 4:05 (b) 2:55 (c) 2:05 (d) 3:05
  37. 37.What time will it be 20 minutes after 4:35? (a) 4:45 (b) 3:55 (c) 4:55 (d) 5:55
  38. 38.What time was it 20 minutes before 4:45? (a) 4:35 (b) 3:25 (c) 5:25 (d) 4:25
  39. 39.What time was it 35 minutes before 8:00? (a) 8:25 (b) 7:25 (c) 6:25 (d) 7:35
  40. 40.A film starts at 1:25 and ends at 2:15. How long is the film? (a) 1 h (b) 50 min (c) 1 h 50 min (d) 40 min

Answer key

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

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