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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 379 · 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 2:55? (a) 3:10 (b) 2:10 (c) 4:10 (d) 3:00
  2. 2.A film starts at 5:20 and ends at 7:25. How long is the film? (a) 1 h 5 min (b) 2 h 15 min (c) 3 h 5 min (d) 2 h 5 min
  3. 3.A film starts at 6:55 and ends at 7:25. How long is the film? (a) 1 h 30 min (b) 40 min (c) 30 min (d) 20 min
  4. 4.What time will it be 45 minutes after 8:00? (a) 8:45 (b) 8:35 (c) 7:45 (d) 9:45
  5. 5.What time will it be 45 minutes after 3:40? (a) 4:15 (b) 3:25 (c) 5:25 (d) 4:25
  6. 6.A film starts at 3:05 and ends at 5:10. How long is the film? (a) 2 h 15 min (b) 1 h 5 min (c) 2 h 5 min (d) 3 h 5 min
  7. 7.A film starts at 2:40 and ends at 5:35. How long is the film? (a) 3 h 5 min (b) 2 h 55 min (c) 3 h 55 min (d) 1 h 55 min
  8. 8.A film starts at 2:55 and ends at 4:20. How long is the film? (a) 1 h 35 min (b) 25 min (c) 1 h 25 min (d) 2 h 25 min
  9. 9.What time was it 50 minutes before 11:00? (a) 9:10 (b) 10:20 (c) 10:10 (d) 11:10
  10. 10.What time will it be 20 minutes after 5:15? (a) 5:35 (b) 4:35 (c) 5:25 (d) 6:35
  11. 11.What time was it 50 minutes before 2:15? (a) 1:15 (b) 1:35 (c) 1:25 (d) 2:25
  12. 12.What time was it 15 minutes before 2:15? (a) 1:00 (b) 3:00 (c) 2:10 (d) 2:00
  13. 13.What time was it 45 minutes before 10:05? (a) 10:20 (b) 9:20 (c) 8:20 (d) 9:30
  14. 14.What time will it be 30 minutes after 7:20? (a) 7:40 (b) 8:50 (c) 7:50 (d) 6:50
  15. 15.What time was it 45 minutes before 4:45? (a) 4:10 (b) 4:00 (c) 3:00 (d) 5:00
  16. 16.What time will it be 35 minutes after 4:25? (a) 4:00 (b) 4:50 (c) 6:00 (d) 5:00
  17. 17.A film starts at 7:35 and ends at 8:10. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  18. 18.What time was it 50 minutes before 5:55? (a) 5:05 (b) 5:15 (c) 6:05 (d) 4:05
  19. 19.A film starts at 4:10 and ends at 7:00. How long is the film? (a) 2 h 50 min (b) 1 h 50 min (c) 3 h (d) 3 h 50 min
  20. 20.What time was it 25 minutes before 2:15? (a) 1:40 (b) 1:50 (c) 2:00 (d) 2:50
  21. 21.What time will it be 20 minutes after 4:20? (a) 4:40 (b) 3:40 (c) 4:30 (d) 5:40
  22. 22.A film starts at 2:45 and ends at 4:40. How long is the film? (a) 55 min (b) 2 h 5 min (c) 1 h 55 min (d) 2 h 55 min
  23. 23.What time was it 20 minutes before 10:20? (a) 9:00 (b) 11:00 (c) 10:10 (d) 10:00
  24. 24.A film starts at 2:35 and ends at 5:35. How long is the film? (a) 3 h 10 min (b) 2 h (c) 4 h (d) 3 h
  25. 25.A film starts at 7:15 and ends at 9:40. How long is the film? (a) 3 h 25 min (b) 2 h 25 min (c) 1 h 25 min (d) 2 h 35 min
  26. 26.A film starts at 2:15 and ends at 3:00. How long is the film? (a) 35 min (b) 55 min (c) 1 h 45 min (d) 45 min
  27. 27.What time will it be 55 minutes after 10:55? (a) 12:50 (b) 11:50 (c) 10:50 (d) 11:40
  28. 28.A film starts at 6:55 and ends at 8:10. How long is the film? (a) 2 h 15 min (b) 15 min (c) 1 h 15 min (d) 1 h 25 min
  29. 29.What time will it be 45 minutes after 4:20? (a) 4:55 (b) 6:05 (c) 5:05 (d) 4:05
  30. 30.What time was it 45 minutes before 8:10? (a) 6:25 (b) 8:25 (c) 7:25 (d) 7:35
  31. 31.What time was it 55 minutes before 3:50? (a) 3:05 (b) 1:55 (c) 2:55 (d) 3:55
  32. 32.What time was it 30 minutes before 6:20? (a) 6:00 (b) 4:50 (c) 5:50 (d) 6:50
  33. 33.What time was it 30 minutes before 2:00? (a) 2:30 (b) 1:30 (c) 1:20 (d) 1:40
  34. 34.What time was it 45 minutes before 5:05? (a) 5:20 (b) 4:30 (c) 3:20 (d) 4:20
  35. 35.A film starts at 1:50 and ends at 2:10. How long is the film? (a) 20 min (b) 30 min (c) 10 min (d) 1 h 20 min
  36. 36.What time was it 20 minutes before 3:30? (a) 3:10 (b) 3:20 (c) 4:10 (d) 2:10
  37. 37.A film starts at 4:25 and ends at 5:25. How long is the film? (a) 50 min (b) 1 h 10 min (c) 1 h (d) 2 h
  38. 38.What time was it 50 minutes before 4:55? (a) 4:15 (b) 5:05 (c) 4:05 (d) 3:05
  39. 39.What time will it be 35 minutes after 2:25? (a) 4:00 (b) 3:00 (c) 2:50 (d) 2:00
  40. 40.What time will it be 45 minutes after 2:55? (a) 3:30 (b) 4:40 (c) 3:40 (d) 2:40

Answer key

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

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