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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 69 · 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 30 minutes after 6:40? (a) 7:00 (b) 7:10 (c) 8:10 (d) 6:10
  2. 2.What time will it be 45 minutes after 6:55? (a) 7:40 (b) 6:40 (c) 7:30 (d) 8:40
  3. 3.What time will it be 55 minutes after 8:05? (a) 10:00 (b) 8:00 (c) 8:50 (d) 9:00
  4. 4.A film starts at 4:55 and ends at 5:35. How long is the film? (a) 50 min (b) 30 min (c) 40 min (d) 1 h 40 min
  5. 5.A film starts at 7:45 and ends at 8:05. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  6. 6.A film starts at 8:45 and ends at 11:20. 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
  7. 7.What time was it 25 minutes before 10:40? (a) 10:25 (b) 11:15 (c) 9:15 (d) 10:15
  8. 8.A film starts at 2:30 and ends at 5:00. How long is the film? (a) 1 h 30 min (b) 2 h 40 min (c) 2 h 30 min (d) 3 h 30 min
  9. 9.What time will it be 50 minutes after 9:15? (a) 9:05 (b) 9:55 (c) 10:05 (d) 11:05
  10. 10.A film starts at 8:55 and ends at 11:15. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 3 h 20 min (d) 2 h 20 min
  11. 11.What time will it be 25 minutes after 3:00? (a) 3:15 (b) 4:25 (c) 3:25 (d) 2:25
  12. 12.What time will it be 45 minutes after 10:10? (a) 10:55 (b) 9:55 (c) 10:45 (d) 11:55
  13. 13.A film starts at 5:20 and ends at 7:05. How long is the film? (a) 45 min (b) 2 h 45 min (c) 1 h 45 min (d) 1 h 55 min
  14. 14.A film starts at 6:25 and ends at 9:25. How long is the film? (a) 4 h (b) 3 h (c) 3 h 10 min (d) 2 h
  15. 15.A film starts at 5:05 and ends at 5:50. How long is the film? (a) 55 min (b) 35 min (c) 45 min (d) 1 h 45 min
  16. 16.What time was it 45 minutes before 7:20? (a) 6:35 (b) 7:35 (c) 6:45 (d) 5:35
  17. 17.What time will it be 35 minutes after 1:35? (a) 2:00 (b) 3:10 (c) 2:10 (d) 1:10
  18. 18.A film starts at 1:50 and ends at 2:35. How long is the film? (a) 45 min (b) 35 min (c) 1 h 45 min (d) 55 min
  19. 19.A film starts at 3:05 and ends at 5:20. How long is the film? (a) 1 h 15 min (b) 2 h 25 min (c) 3 h 15 min (d) 2 h 15 min
  20. 20.What time was it 20 minutes before 3:10? (a) 1:50 (b) 2:50 (c) 3:00 (d) 3:50
  21. 21.What time will it be 45 minutes after 3:50? (a) 5:35 (b) 3:35 (c) 4:25 (d) 4:35
  22. 22.What time will it be 15 minutes after 10:25? (a) 10:30 (b) 11:40 (c) 9:40 (d) 10:40
  23. 23.A film starts at 5:10 and ends at 5:30. How long is the film? (a) 10 min (b) 20 min (c) 1 h 20 min (d) 30 min
  24. 24.A film starts at 2:45 and ends at 5:05. How long is the film? (a) 1 h 20 min (b) 2 h 30 min (c) 3 h 20 min (d) 2 h 20 min
  25. 25.What time will it be 30 minutes after 3:15? (a) 4:45 (b) 2:45 (c) 3:35 (d) 3:45
  26. 26.What time was it 30 minutes before 2:15? (a) 1:35 (b) 1:55 (c) 1:45 (d) 2:45
  27. 27.What time was it 20 minutes before 4:00? (a) 3:50 (b) 2:40 (c) 4:40 (d) 3:40
  28. 28.What time will it be 35 minutes after 6:05? (a) 7:40 (b) 5:40 (c) 6:30 (d) 6:40
  29. 29.What time will it be 40 minutes after 2:20? (a) 4:00 (b) 3:00 (c) 2:00 (d) 2:50
  30. 30.What time will it be 35 minutes after 5:20? (a) 4:55 (b) 5:45 (c) 5:55 (d) 6:55
  31. 31.What time was it 55 minutes before 4:45? (a) 3:50 (b) 4:00 (c) 4:50 (d) 2:50
  32. 32.What time will it be 25 minutes after 8:35? (a) 9:00 (b) 8:50 (c) 10:00 (d) 8:00
  33. 33.What time was it 55 minutes before 4:00? (a) 4:05 (b) 3:05 (c) 2:05 (d) 3:15
  34. 34.What time was it 35 minutes before 6:20? (a) 5:45 (b) 4:45 (c) 6:45 (d) 5:55
  35. 35.What time was it 40 minutes before 5:10? (a) 3:30 (b) 4:40 (c) 5:30 (d) 4:30
  36. 36.What time will it be 50 minutes after 2:00? (a) 2:50 (b) 1:50 (c) 2:40 (d) 3:50
  37. 37.What time was it 20 minutes before 5:45? (a) 5:25 (b) 5:35 (c) 6:25 (d) 4:25
  38. 38.A film starts at 8:25 and ends at 9:50. How long is the film? (a) 1 h 25 min (b) 25 min (c) 1 h 35 min (d) 2 h 25 min
  39. 39.What time will it be 20 minutes after 9:30? (a) 10:50 (b) 9:40 (c) 9:50 (d) 8:50
  40. 40.What time was it 45 minutes before 9:45? (a) 8:00 (b) 9:10 (c) 10:00 (d) 9:00

Answer key

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

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