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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 360 · 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 7:00? (a) 7:20 (b) 6:30 (c) 7:30 (d) 8:30
  2. 2.A film starts at 7:00 and ends at 7:40. How long is the film? (a) 50 min (b) 40 min (c) 30 min (d) 1 h 40 min
  3. 3.What time will it be 50 minutes after 7:55? (a) 8:35 (b) 7:45 (c) 9:45 (d) 8:45
  4. 4.What time will it be 35 minutes after 4:50? (a) 5:25 (b) 5:15 (c) 6:25 (d) 4:25
  5. 5.What time was it 50 minutes before 2:50? (a) 2:00 (b) 3:00 (c) 1:00 (d) 2:10
  6. 6.A film starts at 3:25 and ends at 3:50. How long is the film? (a) 35 min (b) 25 min (c) 1 h 25 min (d) 15 min
  7. 7.A film starts at 3:40 and ends at 5:50. How long is the film? (a) 1 h 10 min (b) 3 h 10 min (c) 2 h 10 min (d) 2 h 20 min
  8. 8.What time will it be 50 minutes after 8:05? (a) 7:55 (b) 8:55 (c) 9:55 (d) 8:45
  9. 9.What time was it 20 minutes before 11:00? (a) 10:50 (b) 9:40 (c) 10:40 (d) 11:40
  10. 10.What time will it be 50 minutes after 8:15? (a) 9:05 (b) 10:05 (c) 8:05 (d) 8:55
  11. 11.A film starts at 5:25 and ends at 8:05. How long is the film? (a) 1 h 40 min (b) 3 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  12. 12.What time will it be 50 minutes after 6:50? (a) 6:40 (b) 7:30 (c) 8:40 (d) 7:40
  13. 13.What time will it be 35 minutes after 2:20? (a) 2:45 (b) 2:55 (c) 1:55 (d) 3:55
  14. 14.What time will it be 15 minutes after 2:55? (a) 3:10 (b) 2:10 (c) 3:00 (d) 4:10
  15. 15.What time was it 45 minutes before 7:35? (a) 6:50 (b) 7:00 (c) 5:50 (d) 7:50
  16. 16.A film starts at 4:10 and ends at 5:25. How long is the film? (a) 1 h 15 min (b) 1 h 25 min (c) 15 min (d) 2 h 15 min
  17. 17.What time was it 45 minutes before 2:45? (a) 2:10 (b) 2:00 (c) 3:00 (d) 1:00
  18. 18.What time was it 40 minutes before 6:05? (a) 5:35 (b) 4:25 (c) 5:25 (d) 6:25
  19. 19.What time will it be 55 minutes after 6:05? (a) 8:00 (b) 7:00 (c) 6:50 (d) 6:00
  20. 20.What time will it be 55 minutes after 2:15? (a) 3:00 (b) 2:10 (c) 4:10 (d) 3:10
  21. 21.What time will it be 15 minutes after 8:45? (a) 8:00 (b) 8:50 (c) 10:00 (d) 9:00
  22. 22.What time was it 45 minutes before 7:00? (a) 6:15 (b) 5:15 (c) 6:25 (d) 7:15
  23. 23.What time was it 30 minutes before 6:15? (a) 4:45 (b) 5:55 (c) 5:45 (d) 6:45
  24. 24.What time will it be 55 minutes after 8:20? (a) 9:05 (b) 10:15 (c) 9:15 (d) 8:15
  25. 25.What time was it 50 minutes before 2:20? (a) 1:30 (b) 2:30 (c) 1:40 (d) 1:20
  26. 26.What time was it 20 minutes before 8:15? (a) 8:05 (b) 6:55 (c) 7:55 (d) 8:55
  27. 27.What time will it be 20 minutes after 5:20? (a) 6:40 (b) 5:30 (c) 4:40 (d) 5:40
  28. 28.A film starts at 2:25 and ends at 4:25. How long is the film? (a) 1 h (b) 2 h 10 min (c) 2 h (d) 3 h
  29. 29.What time will it be 30 minutes after 6:55? (a) 6:25 (b) 8:25 (c) 7:25 (d) 7:15
  30. 30.A film starts at 8:15 and ends at 9:00. How long is the film? (a) 1 h 45 min (b) 55 min (c) 35 min (d) 45 min
  31. 31.What time will it be 15 minutes after 7:50? (a) 8:05 (b) 7:55 (c) 7:05 (d) 9:05
  32. 32.What time will it be 35 minutes after 1:45? (a) 3:20 (b) 2:20 (c) 1:20 (d) 2:10
  33. 33.What time will it be 55 minutes after 3:55? (a) 4:40 (b) 4:50 (c) 5:50 (d) 3:50
  34. 34.What time will it be 25 minutes after 8:55? (a) 10:20 (b) 8:20 (c) 9:20 (d) 9:10
  35. 35.What time was it 35 minutes before 4:20? (a) 4:45 (b) 3:45 (c) 2:45 (d) 3:55
  36. 36.A film starts at 4:30 and ends at 6:20. How long is the film? (a) 2 h 50 min (b) 50 min (c) 2 h (d) 1 h 50 min
  37. 37.A film starts at 8:40 and ends at 9:00. How long is the film? (a) 1 h 20 min (b) 30 min (c) 10 min (d) 20 min
  38. 38.A film starts at 2:40 and ends at 3:30. How long is the film? (a) 40 min (b) 1 h (c) 50 min (d) 1 h 50 min
  39. 39.What time was it 50 minutes before 8:30? (a) 6:40 (b) 8:40 (c) 7:40 (d) 7:50
  40. 40.What time was it 50 minutes before 4:45? (a) 2:55 (b) 4:05 (c) 3:55 (d) 4:55

Answer key

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

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