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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 46 · 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 40 minutes after 3:30? (a) 4:00 (b) 3:10 (c) 5:10 (d) 4:10
  2. 2.What time will it be 55 minutes after 10:10? (a) 10:55 (b) 12:05 (c) 11:05 (d) 10:05
  3. 3.What time will it be 50 minutes after 3:00? (a) 3:50 (b) 4:50 (c) 2:50 (d) 3:40
  4. 4.What time was it 20 minutes before 5:55? (a) 4:35 (b) 5:35 (c) 5:45 (d) 6:35
  5. 5.What time will it be 30 minutes after 5:30? (a) 6:00 (b) 7:00 (c) 5:00 (d) 5:50
  6. 6.A film starts at 3:55 and ends at 4:30. How long is the film? (a) 1 h 35 min (b) 25 min (c) 45 min (d) 35 min
  7. 7.A film starts at 1:55 and ends at 4:45. How long is the film? (a) 1 h 50 min (b) 3 h 50 min (c) 2 h 50 min (d) 3 h
  8. 8.What time will it be 55 minutes after 1:55? (a) 1:50 (b) 2:50 (c) 2:40 (d) 3:50
  9. 9.A film starts at 5:05 and ends at 6:00. How long is the film? (a) 55 min (b) 1 h 55 min (c) 1 h 5 min (d) 45 min
  10. 10.What time will it be 25 minutes after 2:45? (a) 3:10 (b) 3:00 (c) 4:10 (d) 2:10
  11. 11.What time will it be 20 minutes after 6:00? (a) 5:20 (b) 7:20 (c) 6:20 (d) 6:10
  12. 12.A film starts at 2:45 and ends at 3:20. How long is the film? (a) 1 h 35 min (b) 35 min (c) 45 min (d) 25 min
  13. 13.What time was it 30 minutes before 7:55? (a) 7:35 (b) 7:25 (c) 6:25 (d) 8:25
  14. 14.What time was it 55 minutes before 11:35? (a) 11:40 (b) 10:50 (c) 10:40 (d) 9:40
  15. 15.What time will it be 20 minutes after 7:05? (a) 7:15 (b) 6:25 (c) 8:25 (d) 7:25
  16. 16.A film starts at 8:50 and ends at 9:40. How long is the film? (a) 1 h 50 min (b) 1 h (c) 40 min (d) 50 min
  17. 17.What time will it be 30 minutes after 9:40? (a) 9:10 (b) 10:00 (c) 11:10 (d) 10:10
  18. 18.What time will it be 15 minutes after 10:55? (a) 12:10 (b) 10:10 (c) 11:10 (d) 11:00
  19. 19.What time was it 40 minutes before 7:30? (a) 6:50 (b) 7:00 (c) 5:50 (d) 7:50
  20. 20.What time will it be 20 minutes after 3:35? (a) 3:45 (b) 2:55 (c) 4:55 (d) 3:55
  21. 21.What time was it 20 minutes before 3:10? (a) 3:00 (b) 2:50 (c) 1:50 (d) 3:50
  22. 22.What time will it be 25 minutes after 3:30? (a) 2:55 (b) 3:55 (c) 3:45 (d) 4:55
  23. 23.What time will it be 55 minutes after 2:20? (a) 3:15 (b) 2:15 (c) 4:15 (d) 3:05
  24. 24.What time will it be 15 minutes after 7:10? (a) 7:25 (b) 6:25 (c) 7:15 (d) 8:25
  25. 25.What time was it 45 minutes before 3:05? (a) 1:20 (b) 2:20 (c) 3:20 (d) 2:30
  26. 26.A film starts at 6:35 and ends at 7:10. How long is the film? (a) 45 min (b) 25 min (c) 1 h 35 min (d) 35 min
  27. 27.What time will it be 15 minutes after 6:50? (a) 6:55 (b) 7:05 (c) 6:05 (d) 8:05
  28. 28.A film starts at 2:45 and ends at 5:40. How long is the film? (a) 1 h 55 min (b) 2 h 55 min (c) 3 h 55 min (d) 3 h 5 min
  29. 29.What time will it be 35 minutes after 1:40? (a) 2:15 (b) 2:05 (c) 3:15 (d) 1:15
  30. 30.What time will it be 25 minutes after 6:50? (a) 8:15 (b) 6:15 (c) 7:15 (d) 7:05
  31. 31.A film starts at 4:50 and ends at 6:30. How long is the film? (a) 1 h 50 min (b) 2 h 40 min (c) 1 h 40 min (d) 40 min
  32. 32.What time was it 25 minutes before 4:35? (a) 5:10 (b) 4:10 (c) 4:20 (d) 3:10
  33. 33.What time will it be 55 minutes after 7:15? (a) 8:00 (b) 7:10 (c) 8:10 (d) 9:10
  34. 34.What time will it be 15 minutes after 7:00? (a) 6:15 (b) 7:15 (c) 7:05 (d) 8:15
  35. 35.What time will it be 40 minutes after 5:15? (a) 6:55 (b) 5:45 (c) 5:55 (d) 4:55
  36. 36.What time was it 15 minutes before 2:35? (a) 2:20 (b) 3:20 (c) 1:20 (d) 2:30
  37. 37.A film starts at 8:30 and ends at 11:00. How long is the film? (a) 2 h 40 min (b) 1 h 30 min (c) 2 h 30 min (d) 3 h 30 min
  38. 38.What time will it be 30 minutes after 1:10? (a) 1:40 (b) 2:40 (c) 1:30 (d) 1:50
  39. 39.A film starts at 8:55 and ends at 9:40. How long is the film? (a) 45 min (b) 1 h 45 min (c) 55 min (d) 35 min
  40. 40.A film starts at 6:15 and ends at 7:50. How long is the film? (a) 1 h 45 min (b) 1 h 35 min (c) 2 h 35 min (d) 35 min

Answer key

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

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