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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 386 · 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 20 minutes after 4:45? (a) 6:05 (b) 4:55 (c) 5:05 (d) 4:05
  2. 2.What time was it 20 minutes before 3:55? (a) 3:45 (b) 4:35 (c) 2:35 (d) 3:35
  3. 3.What time will it be 40 minutes after 1:55? (a) 3:35 (b) 1:35 (c) 2:35 (d) 2:25
  4. 4.What time will it be 45 minutes after 7:55? (a) 8:30 (b) 7:40 (c) 8:40 (d) 9:40
  5. 5.What time was it 25 minutes before 2:20? (a) 2:55 (b) 2:05 (c) 1:45 (d) 1:55
  6. 6.A film starts at 7:35 and ends at 9:35. How long is the film? (a) 3 h (b) 2 h 10 min (c) 1 h (d) 2 h
  7. 7.What time was it 25 minutes before 5:20? (a) 3:55 (b) 5:05 (c) 5:55 (d) 4:55
  8. 8.What time was it 55 minutes before 9:10? (a) 7:15 (b) 9:15 (c) 8:25 (d) 8:15
  9. 9.A film starts at 1:05 and ends at 4:05. How long is the film? (a) 4 h (b) 3 h 10 min (c) 3 h (d) 2 h
  10. 10.What time will it be 50 minutes after 7:55? (a) 8:35 (b) 8:45 (c) 9:45 (d) 7:45
  11. 11.What time will it be 35 minutes after 3:00? (a) 3:25 (b) 2:35 (c) 3:35 (d) 4:35
  12. 12.A film starts at 1:15 and ends at 2:00. How long is the film? (a) 1 h 45 min (b) 35 min (c) 45 min (d) 55 min
  13. 13.A film starts at 2:45 and ends at 5:30. How long is the film? (a) 1 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 2 h 45 min
  14. 14.What time will it be 40 minutes after 4:55? (a) 6:35 (b) 5:35 (c) 4:35 (d) 5:25
  15. 15.What time was it 15 minutes before 10:40? (a) 11:25 (b) 10:35 (c) 10:25 (d) 9:25
  16. 16.A film starts at 1:45 and ends at 4:00. How long is the film? (a) 2 h 15 min (b) 1 h 15 min (c) 2 h 25 min (d) 3 h 15 min
  17. 17.What time was it 45 minutes before 10:05? (a) 9:30 (b) 10:20 (c) 9:20 (d) 8:20
  18. 18.What time will it be 30 minutes after 8:15? (a) 7:45 (b) 8:35 (c) 8:45 (d) 9:45
  19. 19.What time will it be 20 minutes after 2:35? (a) 2:45 (b) 3:55 (c) 1:55 (d) 2:55
  20. 20.What time will it be 15 minutes after 3:25? (a) 4:40 (b) 3:30 (c) 2:40 (d) 3:40
  21. 21.What time was it 30 minutes before 4:35? (a) 3:05 (b) 5:05 (c) 4:05 (d) 4:15
  22. 22.What time will it be 30 minutes after 1:40? (a) 2:10 (b) 2:00 (c) 1:10 (d) 3:10
  23. 23.What time will it be 50 minutes after 10:00? (a) 9:50 (b) 11:50 (c) 10:40 (d) 10:50
  24. 24.What time will it be 55 minutes after 9:05? (a) 9:00 (b) 9:50 (c) 10:00 (d) 11:00
  25. 25.What time was it 20 minutes before 11:20? (a) 12:00 (b) 10:00 (c) 11:10 (d) 11:00
  26. 26.What time will it be 50 minutes after 5:05? (a) 4:55 (b) 5:45 (c) 6:55 (d) 5:55
  27. 27.A film starts at 4:40 and ends at 5:15. How long is the film? (a) 45 min (b) 1 h 35 min (c) 25 min (d) 35 min
  28. 28.What time will it be 30 minutes after 6:40? (a) 6:10 (b) 7:00 (c) 7:10 (d) 8:10
  29. 29.What time was it 55 minutes before 3:55? (a) 3:10 (b) 2:00 (c) 4:00 (d) 3:00
  30. 30.What time will it be 30 minutes after 6:55? (a) 6:25 (b) 7:15 (c) 7:25 (d) 8:25
  31. 31.A film starts at 2:10 and ends at 4:40. How long is the film? (a) 3 h 30 min (b) 2 h 40 min (c) 2 h 30 min (d) 1 h 30 min
  32. 32.What time was it 45 minutes before 3:15? (a) 3:30 (b) 2:40 (c) 2:30 (d) 1:30
  33. 33.What time was it 50 minutes before 3:40? (a) 3:50 (b) 3:00 (c) 1:50 (d) 2:50
  34. 34.What time was it 30 minutes before 10:40? (a) 9:10 (b) 10:20 (c) 11:10 (d) 10:10
  35. 35.What time was it 30 minutes before 4:20? (a) 4:00 (b) 2:50 (c) 3:50 (d) 4:50
  36. 36.What time was it 35 minutes before 5:45? (a) 5:10 (b) 4:10 (c) 5:20 (d) 6:10
  37. 37.What time will it be 20 minutes after 1:05? (a) 2:25 (b) 1:25 (c) 1:15 (d) 1:35
  38. 38.A film starts at 8:55 and ends at 9:30. How long is the film? (a) 35 min (b) 1 h 35 min (c) 25 min (d) 45 min
  39. 39.What time will it be 45 minutes after 9:00? (a) 9:45 (b) 10:45 (c) 8:45 (d) 9:35
  40. 40.What time will it be 50 minutes after 4:50? (a) 5:30 (b) 4:40 (c) 5:40 (d) 6:40

Answer key

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

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