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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 533 · 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 40 minutes after 4:00? (a) 4:40 (b) 3:40 (c) 5:40 (d) 4:30
  2. 2.A film starts at 8:20 and ends at 8:40. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  3. 3.What time was it 20 minutes before 10:35? (a) 11:15 (b) 9:15 (c) 10:25 (d) 10:15
  4. 4.A film starts at 8:15 and ends at 9:35. How long is the film? (a) 1 h 30 min (b) 2 h 20 min (c) 1 h 20 min (d) 20 min
  5. 5.What time will it be 20 minutes after 1:40? (a) 1:00 (b) 1:50 (c) 2:00 (d) 3:00
  6. 6.A film starts at 3:45 and ends at 6:15. How long is the film? (a) 2 h 40 min (b) 3 h 30 min (c) 1 h 30 min (d) 2 h 30 min
  7. 7.What time will it be 55 minutes after 9:20? (a) 10:15 (b) 10:05 (c) 11:15 (d) 9:15
  8. 8.A film starts at 7:55 and ends at 8:20. How long is the film? (a) 35 min (b) 15 min (c) 1 h 25 min (d) 25 min
  9. 9.What time was it 20 minutes before 9:35? (a) 9:15 (b) 9:25 (c) 10:15 (d) 8:15
  10. 10.What time will it be 45 minutes after 4:05? (a) 4:40 (b) 5:50 (c) 3:50 (d) 4:50
  11. 11.A film starts at 8:00 and ends at 10:50. How long is the film? (a) 3 h (b) 2 h 50 min (c) 1 h 50 min (d) 3 h 50 min
  12. 12.What time was it 35 minutes before 11:55? (a) 10:20 (b) 11:30 (c) 12:20 (d) 11:20
  13. 13.What time will it be 35 minutes after 7:55? (a) 8:20 (b) 9:30 (c) 8:30 (d) 7:30
  14. 14.What time was it 35 minutes before 2:35? (a) 3:00 (b) 1:00 (c) 2:10 (d) 2:00
  15. 15.What time will it be 45 minutes after 9:25? (a) 10:00 (b) 9:10 (c) 10:10 (d) 11:10
  16. 16.What time will it be 25 minutes after 7:00? (a) 8:25 (b) 7:15 (c) 7:25 (d) 6:25
  17. 17.A film starts at 5:35 and ends at 6:20. How long is the film? (a) 45 min (b) 1 h 45 min (c) 55 min (d) 35 min
  18. 18.A film starts at 1:15 and ends at 2:10. How long is the film? (a) 45 min (b) 1 h 5 min (c) 1 h 55 min (d) 55 min
  19. 19.What time was it 30 minutes before 2:15? (a) 1:45 (b) 2:45 (c) 1:35 (d) 1:55
  20. 20.What time was it 40 minutes before 8:35? (a) 8:05 (b) 7:55 (c) 6:55 (d) 8:55
  21. 21.What time was it 30 minutes before 8:35? (a) 8:05 (b) 9:05 (c) 7:05 (d) 8:15
  22. 22.A film starts at 1:55 and ends at 2:35. How long is the film? (a) 30 min (b) 40 min (c) 50 min (d) 1 h 40 min
  23. 23.What time will it be 50 minutes after 4:40? (a) 4:30 (b) 6:30 (c) 5:20 (d) 5:30
  24. 24.What time was it 30 minutes before 10:00? (a) 10:30 (b) 9:30 (c) 8:30 (d) 9:40
  25. 25.A film starts at 8:15 and ends at 10:40. How long is the film? (a) 2 h 35 min (b) 3 h 25 min (c) 1 h 25 min (d) 2 h 25 min
  26. 26.What time was it 45 minutes before 3:10? (a) 3:25 (b) 2:25 (c) 1:25 (d) 2:35
  27. 27.What time will it be 15 minutes after 2:30? (a) 2:45 (b) 3:45 (c) 1:45 (d) 2:35
  28. 28.What time will it be 30 minutes after 8:25? (a) 9:55 (b) 8:55 (c) 7:55 (d) 8:45
  29. 29.What time will it be 20 minutes after 8:35? (a) 8:45 (b) 8:55 (c) 7:55 (d) 9:55
  30. 30.A film starts at 2:45 and ends at 3:05. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  31. 31.What time will it be 30 minutes after 3:00? (a) 3:20 (b) 4:30 (c) 3:30 (d) 2:30
  32. 32.A film starts at 5:10 and ends at 6:10. How long is the film? (a) 1 h (b) 50 min (c) 1 h 10 min (d) 2 h
  33. 33.A film starts at 4:15 and ends at 6:05. How long is the film? (a) 2 h 50 min (b) 50 min (c) 2 h (d) 1 h 50 min
  34. 34.A film starts at 3:20 and ends at 5:35. How long is the film? (a) 1 h 15 min (b) 2 h 15 min (c) 2 h 25 min (d) 3 h 15 min
  35. 35.A film starts at 4:40 and ends at 7:25. How long is the film? (a) 2 h 55 min (b) 1 h 45 min (c) 3 h 45 min (d) 2 h 45 min
  36. 36.What time will it be 15 minutes after 10:00? (a) 10:15 (b) 10:05 (c) 11:15 (d) 9:15
  37. 37.What time will it be 30 minutes after 9:30? (a) 11:00 (b) 9:50 (c) 10:00 (d) 9:00
  38. 38.A film starts at 1:20 and ends at 3:05. How long is the film? (a) 1 h 55 min (b) 45 min (c) 1 h 45 min (d) 2 h 45 min
  39. 39.What time will it be 45 minutes after 7:50? (a) 8:35 (b) 9:35 (c) 8:25 (d) 7:35
  40. 40.What time was it 45 minutes before 3:35? (a) 3:50 (b) 3:00 (c) 1:50 (d) 2:50

Answer key

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

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