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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 573 · 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 was it 50 minutes before 3:20? (a) 3:30 (b) 2:40 (c) 2:30 (d) 1:30
  2. 2.A film starts at 8:05 and ends at 8:45. How long is the film? (a) 50 min (b) 30 min (c) 1 h 40 min (d) 40 min
  3. 3.What time will it be 15 minutes after 1:10? (a) 1:15 (b) 1:35 (c) 1:25 (d) 2:25
  4. 4.What time will it be 25 minutes after 1:25? (a) 2:00 (b) 2:50 (c) 1:50 (d) 1:40
  5. 5.A film starts at 2:35 and ends at 3:05. How long is the film? (a) 20 min (b) 40 min (c) 1 h 30 min (d) 30 min
  6. 6.What time will it be 50 minutes after 2:40? (a) 2:30 (b) 3:20 (c) 4:30 (d) 3:30
  7. 7.What time will it be 15 minutes after 2:40? (a) 2:55 (b) 1:55 (c) 2:45 (d) 3:55
  8. 8.A film starts at 7:05 and ends at 9:40. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  9. 9.A film starts at 5:40 and ends at 6:45. How long is the film? (a) 1 h 15 min (b) 5 min (c) 1 h 5 min (d) 2 h 5 min
  10. 10.A film starts at 4:05 and ends at 6:00. How long is the film? (a) 1 h 55 min (b) 55 min (c) 2 h 5 min (d) 2 h 55 min
  11. 11.What time was it 15 minutes before 4:15? (a) 4:10 (b) 5:00 (c) 4:00 (d) 3:00
  12. 12.A film starts at 4:40 and ends at 5:15. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  13. 13.What time will it be 45 minutes after 8:00? (a) 8:35 (b) 8:45 (c) 7:45 (d) 9:45
  14. 14.What time was it 50 minutes before 3:50? (a) 3:00 (b) 2:00 (c) 4:00 (d) 3:10
  15. 15.A film starts at 1:45 and ends at 4:35. How long is the film? (a) 2 h 50 min (b) 3 h (c) 3 h 50 min (d) 1 h 50 min
  16. 16.A film starts at 8:35 and ends at 11:20. How long is the film? (a) 2 h 45 min (b) 1 h 45 min (c) 2 h 55 min (d) 3 h 45 min
  17. 17.What time will it be 55 minutes after 8:10? (a) 8:55 (b) 9:05 (c) 8:05 (d) 10:05
  18. 18.What time will it be 40 minutes after 5:40? (a) 7:20 (b) 5:20 (c) 6:20 (d) 6:10
  19. 19.A film starts at 5:15 and ends at 7:35. How long is the film? (a) 3 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 1 h 20 min
  20. 20.A film starts at 8:50 and ends at 11:05. How long is the film? (a) 2 h 15 min (b) 3 h 15 min (c) 1 h 15 min (d) 2 h 25 min
  21. 21.What time was it 45 minutes before 6:40? (a) 4:55 (b) 5:55 (c) 6:05 (d) 6:55
  22. 22.What time will it be 20 minutes after 8:10? (a) 8:20 (b) 8:30 (c) 9:30 (d) 7:30
  23. 23.What time will it be 35 minutes after 5:50? (a) 7:25 (b) 6:15 (c) 5:25 (d) 6:25
  24. 24.A film starts at 3:00 and ends at 3:55. How long is the film? (a) 1 h 5 min (b) 1 h 55 min (c) 45 min (d) 55 min
  25. 25.What time will it be 25 minutes after 1:00? (a) 1:15 (b) 2:25 (c) 1:35 (d) 1:25
  26. 26.What time will it be 30 minutes after 3:30? (a) 3:50 (b) 4:00 (c) 5:00 (d) 3:00
  27. 27.A film starts at 4:55 and ends at 6:40. How long is the film? (a) 45 min (b) 1 h 45 min (c) 2 h 45 min (d) 1 h 55 min
  28. 28.What time will it be 55 minutes after 5:40? (a) 6:25 (b) 6:35 (c) 7:35 (d) 5:35
  29. 29.A film starts at 6:25 and ends at 7:20. How long is the film? (a) 1 h 5 min (b) 55 min (c) 1 h 55 min (d) 45 min
  30. 30.What time was it 45 minutes before 7:10? (a) 6:35 (b) 5:25 (c) 7:25 (d) 6:25
  31. 31.A film starts at 7:50 and ends at 10:05. How long is the film? (a) 3 h 15 min (b) 2 h 25 min (c) 2 h 15 min (d) 1 h 15 min
  32. 32.What time will it be 45 minutes after 10:50? (a) 10:35 (b) 11:25 (c) 11:35 (d) 12:35
  33. 33.What time was it 50 minutes before 2:35? (a) 2:45 (b) 1:35 (c) 1:55 (d) 1:45
  34. 34.What time was it 15 minutes before 5:15? (a) 4:00 (b) 5:00 (c) 5:10 (d) 6:00
  35. 35.What time was it 40 minutes before 2:50? (a) 2:20 (b) 1:10 (c) 2:10 (d) 3:10
  36. 36.What time was it 20 minutes before 6:40? (a) 6:30 (b) 7:20 (c) 5:20 (d) 6:20
  37. 37.What time will it be 30 minutes after 2:20? (a) 1:50 (b) 2:40 (c) 3:50 (d) 2:50
  38. 38.What time will it be 45 minutes after 6:25? (a) 6:10 (b) 8:10 (c) 7:00 (d) 7:10
  39. 39.What time will it be 15 minutes after 1:55? (a) 2:00 (b) 1:10 (c) 2:10 (d) 3:10
  40. 40.What time will it be 20 minutes after 5:00? (a) 5:10 (b) 5:20 (c) 6:20 (d) 4:20

Answer key

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

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