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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 190 · 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 45 minutes after 3:40? (a) 4:25 (b) 4:15 (c) 3:25 (d) 5:25
  2. 2.What time will it be 30 minutes after 3:30? (a) 3:00 (b) 3:50 (c) 4:00 (d) 5:00
  3. 3.What time will it be 50 minutes after 1:20? (a) 2:00 (b) 2:10 (c) 3:10 (d) 1:10
  4. 4.A film starts at 7:05 and ends at 8:20. How long is the film? (a) 1 h 25 min (b) 2 h 15 min (c) 1 h 15 min (d) 15 min
  5. 5.A film starts at 7:40 and ends at 9:15. How long is the film? (a) 35 min (b) 1 h 45 min (c) 2 h 35 min (d) 1 h 35 min
  6. 6.A film starts at 2:00 and ends at 2:50. How long is the film? (a) 1 h 50 min (b) 1 h (c) 50 min (d) 40 min
  7. 7.A film starts at 2:30 and ends at 5:30. How long is the film? (a) 2 h (b) 3 h (c) 3 h 10 min (d) 4 h
  8. 8.A film starts at 4:35 and ends at 5:00. How long is the film? (a) 15 min (b) 1 h 25 min (c) 35 min (d) 25 min
  9. 9.What time will it be 55 minutes after 7:40? (a) 8:25 (b) 8:35 (c) 9:35 (d) 7:35
  10. 10.A film starts at 8:05 and ends at 9:35. How long is the film? (a) 1 h 30 min (b) 30 min (c) 2 h 30 min (d) 1 h 40 min
  11. 11.A film starts at 7:30 and ends at 10:05. How long is the film? (a) 1 h 35 min (b) 3 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  12. 12.What time was it 45 minutes before 2:20? (a) 2:35 (b) 1:35 (c) 1:25 (d) 1:45
  13. 13.What time was it 35 minutes before 7:25? (a) 5:50 (b) 6:50 (c) 7:00 (d) 7:50
  14. 14.A film starts at 6:00 and ends at 7:05. How long is the film? (a) 5 min (b) 2 h 5 min (c) 1 h 15 min (d) 1 h 5 min
  15. 15.A film starts at 2:20 and ends at 5:15. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 1 h 55 min
  16. 16.What time will it be 30 minutes after 1:15? (a) 1:55 (b) 1:45 (c) 1:35 (d) 2:45
  17. 17.What time will it be 45 minutes after 9:55? (a) 9:40 (b) 10:40 (c) 10:30 (d) 11:40
  18. 18.What time will it be 40 minutes after 3:20? (a) 3:50 (b) 5:00 (c) 4:00 (d) 3:00
  19. 19.What time will it be 45 minutes after 9:30? (a) 11:15 (b) 10:05 (c) 9:15 (d) 10:15
  20. 20.What time will it be 40 minutes after 7:55? (a) 9:35 (b) 7:35 (c) 8:25 (d) 8:35
  21. 21.What time was it 20 minutes before 9:00? (a) 9:40 (b) 7:40 (c) 8:40 (d) 8:50
  22. 22.What time was it 50 minutes before 10:55? (a) 9:05 (b) 11:05 (c) 10:15 (d) 10:05
  23. 23.What time will it be 15 minutes after 4:05? (a) 3:20 (b) 5:20 (c) 4:10 (d) 4:20
  24. 24.What time was it 30 minutes before 6:15? (a) 5:45 (b) 5:55 (c) 4:45 (d) 6:45
  25. 25.What time will it be 30 minutes after 7:00? (a) 8:30 (b) 6:30 (c) 7:30 (d) 7:20
  26. 26.What time will it be 20 minutes after 7:15? (a) 6:35 (b) 7:25 (c) 8:35 (d) 7:35
  27. 27.What time was it 50 minutes before 8:55? (a) 8:05 (b) 7:05 (c) 8:15 (d) 9:05
  28. 28.A film starts at 6:35 and ends at 7:00. How long is the film? (a) 25 min (b) 15 min (c) 35 min (d) 1 h 25 min
  29. 29.What time will it be 40 minutes after 9:20? (a) 11:00 (b) 9:00 (c) 9:50 (d) 10:00
  30. 30.A film starts at 7:00 and ends at 8:45. How long is the film? (a) 2 h 45 min (b) 45 min (c) 1 h 45 min (d) 1 h 55 min
  31. 31.A film starts at 3:35 and ends at 6:35. How long is the film? (a) 3 h (b) 2 h (c) 3 h 10 min (d) 4 h
  32. 32.What time was it 25 minutes before 4:55? (a) 4:30 (b) 3:30 (c) 5:30 (d) 4:40
  33. 33.A film starts at 8:05 and ends at 9:20. How long is the film? (a) 2 h 15 min (b) 15 min (c) 1 h 25 min (d) 1 h 15 min
  34. 34.A film starts at 5:55 and ends at 8:45. How long is the film? (a) 3 h 50 min (b) 1 h 50 min (c) 3 h (d) 2 h 50 min
  35. 35.A film starts at 1:35 and ends at 4:00. How long is the film? (a) 2 h 25 min (b) 3 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  36. 36.What time will it be 25 minutes after 9:10? (a) 9:25 (b) 10:35 (c) 8:35 (d) 9:35
  37. 37.What time will it be 45 minutes after 5:50? (a) 7:35 (b) 6:35 (c) 6:25 (d) 5:35
  38. 38.What time was it 40 minutes before 2:45? (a) 1:05 (b) 2:15 (c) 3:05 (d) 2:05
  39. 39.What time was it 45 minutes before 5:35? (a) 5:50 (b) 3:50 (c) 5:00 (d) 4:50
  40. 40.What time will it be 40 minutes after 6:15? (a) 6:55 (b) 6:45 (c) 7:55 (d) 5:55

Answer key

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

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