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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 226 · 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 55 minutes after 3:40? (a) 5:35 (b) 4:25 (c) 4:35 (d) 3:35
  2. 2.What time will it be 15 minutes after 10:55? (a) 11:00 (b) 10:10 (c) 11:10 (d) 12:10
  3. 3.What time will it be 40 minutes after 7:20? (a) 7:00 (b) 7:50 (c) 9:00 (d) 8:00
  4. 4.What time was it 35 minutes before 3:35? (a) 2:00 (b) 3:00 (c) 4:00 (d) 3:10
  5. 5.A film starts at 2:20 and ends at 3:00. How long is the film? (a) 1 h 40 min (b) 40 min (c) 50 min (d) 30 min
  6. 6.A film starts at 8:40 and ends at 9:15. How long is the film? (a) 35 min (b) 25 min (c) 1 h 35 min (d) 45 min
  7. 7.What time was it 40 minutes before 10:10? (a) 9:40 (b) 10:30 (c) 8:30 (d) 9:30
  8. 8.A film starts at 2:05 and ends at 3:05. How long is the film? (a) 1 h 10 min (b) 50 min (c) 1 h (d) 2 h
  9. 9.A film starts at 5:45 and ends at 6:15. How long is the film? (a) 20 min (b) 40 min (c) 1 h 30 min (d) 30 min
  10. 10.What time was it 40 minutes before 7:55? (a) 8:15 (b) 7:15 (c) 6:15 (d) 7:25
  11. 11.What time will it be 55 minutes after 1:55? (a) 2:50 (b) 3:50 (c) 1:50 (d) 2:40
  12. 12.What time was it 15 minutes before 5:10? (a) 5:05 (b) 3:55 (c) 4:55 (d) 5:55
  13. 13.A film starts at 6:35 and ends at 7:25. How long is the film? (a) 1 h 50 min (b) 40 min (c) 50 min (d) 1 h
  14. 14.What time was it 50 minutes before 2:40? (a) 1:50 (b) 1:40 (c) 2:00 (d) 2:50
  15. 15.What time will it be 55 minutes after 1:10? (a) 1:05 (b) 2:05 (c) 1:55 (d) 3:05
  16. 16.What time was it 50 minutes before 4:25? (a) 4:35 (b) 3:35 (c) 2:35 (d) 3:45
  17. 17.What time was it 55 minutes before 4:55? (a) 5:00 (b) 3:00 (c) 4:10 (d) 4:00
  18. 18.What time will it be 45 minutes after 5:30? (a) 6:15 (b) 5:15 (c) 7:15 (d) 6:05
  19. 19.A film starts at 1:00 and ends at 2:00. How long is the film? (a) 1 h 10 min (b) 50 min (c) 1 h (d) 2 h
  20. 20.What time was it 30 minutes before 5:10? (a) 5:40 (b) 3:40 (c) 4:40 (d) 4:50
  21. 21.A film starts at 7:25 and ends at 7:45. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  22. 22.What time will it be 35 minutes after 1:10? (a) 2:45 (b) 1:35 (c) 1:55 (d) 1:45
  23. 23.A film starts at 6:05 and ends at 6:50. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  24. 24.What time will it be 50 minutes after 2:10? (a) 4:00 (b) 3:00 (c) 2:50 (d) 2:00
  25. 25.What time was it 40 minutes before 10:20? (a) 9:40 (b) 8:40 (c) 10:40 (d) 9:50
  26. 26.What time will it be 40 minutes after 5:45? (a) 6:15 (b) 7:25 (c) 6:25 (d) 5:25
  27. 27.A film starts at 3:30 and ends at 5:40. How long is the film? (a) 1 h 10 min (b) 2 h 10 min (c) 3 h 10 min (d) 2 h 20 min
  28. 28.What time will it be 25 minutes after 9:55? (a) 10:10 (b) 11:20 (c) 10:20 (d) 9:20
  29. 29.What time will it be 45 minutes after 6:35? (a) 7:10 (b) 7:20 (c) 6:20 (d) 8:20
  30. 30.What time will it be 50 minutes after 10:55? (a) 12:45 (b) 10:45 (c) 11:45 (d) 11:35
  31. 31.What time was it 15 minutes before 10:40? (a) 10:35 (b) 11:25 (c) 10:25 (d) 9:25
  32. 32.What time was it 25 minutes before 3:25? (a) 4:00 (b) 3:10 (c) 3:00 (d) 2:00
  33. 33.A film starts at 5:55 and ends at 7:00. How long is the film? (a) 1 h 5 min (b) 1 h 15 min (c) 2 h 5 min (d) 5 min
  34. 34.What time will it be 55 minutes after 1:15? (a) 1:10 (b) 2:10 (c) 2:00 (d) 3:10
  35. 35.What time will it be 45 minutes after 2:20? (a) 2:05 (b) 3:05 (c) 2:55 (d) 4:05
  36. 36.What time will it be 20 minutes after 3:05? (a) 4:25 (b) 3:15 (c) 3:25 (d) 2:25
  37. 37.A film starts at 8:10 and ends at 9:10. How long is the film? (a) 2 h (b) 1 h 10 min (c) 50 min (d) 1 h
  38. 38.What time was it 30 minutes before 7:10? (a) 5:40 (b) 7:40 (c) 6:40 (d) 6:50
  39. 39.What time will it be 35 minutes after 8:50? (a) 9:15 (b) 10:25 (c) 9:25 (d) 8:25
  40. 40.What time will it be 55 minutes after 3:30? (a) 5:25 (b) 4:15 (c) 3:25 (d) 4:25

Answer key

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

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