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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 197 · 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 5:00? (a) 5:10 (b) 6:20 (c) 5:20 (d) 4:20
  2. 2.What time will it be 45 minutes after 1:25? (a) 3:10 (b) 2:10 (c) 1:10 (d) 2:00
  3. 3.What time was it 15 minutes before 6:25? (a) 7:10 (b) 6:10 (c) 6:20 (d) 5:10
  4. 4.What time was it 45 minutes before 7:45? (a) 7:10 (b) 6:00 (c) 8:00 (d) 7:00
  5. 5.What time was it 20 minutes before 7:30? (a) 8:10 (b) 7:20 (c) 6:10 (d) 7:10
  6. 6.What time was it 25 minutes before 10:00? (a) 9:45 (b) 8:35 (c) 9:35 (d) 10:35
  7. 7.What time will it be 20 minutes after 8:35? (a) 8:45 (b) 7:55 (c) 9:55 (d) 8:55
  8. 8.What time will it be 20 minutes after 3:10? (a) 3:30 (b) 4:30 (c) 2:30 (d) 3:20
  9. 9.What time was it 25 minutes before 6:05? (a) 6:40 (b) 5:40 (c) 4:40 (d) 5:50
  10. 10.What time will it be 15 minutes after 8:05? (a) 9:20 (b) 7:20 (c) 8:10 (d) 8:20
  11. 11.What time was it 50 minutes before 6:00? (a) 6:10 (b) 4:10 (c) 5:20 (d) 5:10
  12. 12.A film starts at 1:00 and ends at 1:30. How long is the film? (a) 30 min (b) 1 h 30 min (c) 40 min (d) 20 min
  13. 13.A film starts at 5:25 and ends at 7:35. How long is the film? (a) 1 h 10 min (b) 2 h 20 min (c) 2 h 10 min (d) 3 h 10 min
  14. 14.What time will it be 50 minutes after 1:50? (a) 3:40 (b) 1:40 (c) 2:40 (d) 2:30
  15. 15.A film starts at 7:30 and ends at 8:10. How long is the film? (a) 30 min (b) 1 h 40 min (c) 50 min (d) 40 min
  16. 16.What time was it 45 minutes before 7:30? (a) 6:55 (b) 5:45 (c) 6:45 (d) 7:45
  17. 17.What time was it 45 minutes before 8:15? (a) 7:30 (b) 7:40 (c) 6:30 (d) 8:30
  18. 18.What time was it 55 minutes before 5:15? (a) 4:20 (b) 3:20 (c) 5:20 (d) 4:30
  19. 19.What time will it be 40 minutes after 7:40? (a) 9:20 (b) 7:20 (c) 8:20 (d) 8:10
  20. 20.What time will it be 15 minutes after 1:45? (a) 2:00 (b) 3:00 (c) 1:50 (d) 1:00
  21. 21.What time was it 30 minutes before 2:00? (a) 2:30 (b) 1:30 (c) 1:20 (d) 1:40
  22. 22.What time will it be 20 minutes after 3:35? (a) 3:55 (b) 2:55 (c) 4:55 (d) 3:45
  23. 23.What time will it be 40 minutes after 3:20? (a) 4:00 (b) 5:00 (c) 3:50 (d) 3:00
  24. 24.A film starts at 5:55 and ends at 7:45. How long is the film? (a) 2 h 50 min (b) 2 h (c) 1 h 50 min (d) 50 min
  25. 25.What time will it be 55 minutes after 2:10? (a) 2:05 (b) 2:55 (c) 3:05 (d) 4:05
  26. 26.What time will it be 55 minutes after 3:55? (a) 3:50 (b) 4:40 (c) 5:50 (d) 4:50
  27. 27.What time will it be 20 minutes after 4:50? (a) 6:10 (b) 5:00 (c) 4:10 (d) 5:10
  28. 28.A film starts at 8:55 and ends at 11:55. How long is the film? (a) 4 h (b) 3 h 10 min (c) 2 h (d) 3 h
  29. 29.What time was it 50 minutes before 3:10? (a) 2:30 (b) 1:20 (c) 2:20 (d) 3:20
  30. 30.A film starts at 3:25 and ends at 6:20. How long is the film? (a) 3 h 55 min (b) 1 h 55 min (c) 3 h 5 min (d) 2 h 55 min
  31. 31.A film starts at 5:45 and ends at 6:45. How long is the film? (a) 1 h (b) 50 min (c) 1 h 10 min (d) 2 h
  32. 32.What time will it be 30 minutes after 1:40? (a) 2:10 (b) 3:10 (c) 1:10 (d) 2:00
  33. 33.What time will it be 15 minutes after 2:00? (a) 1:15 (b) 3:15 (c) 2:15 (d) 2:05
  34. 34.What time will it be 55 minutes after 4:05? (a) 6:00 (b) 4:00 (c) 4:50 (d) 5:00
  35. 35.What time was it 25 minutes before 4:40? (a) 5:15 (b) 3:15 (c) 4:15 (d) 4:25
  36. 36.A film starts at 1:05 and ends at 2:50. How long is the film? (a) 45 min (b) 1 h 55 min (c) 2 h 45 min (d) 1 h 45 min
  37. 37.What time was it 30 minutes before 7:50? (a) 8:20 (b) 7:30 (c) 6:20 (d) 7:20
  38. 38.A film starts at 5:05 and ends at 7:10. How long is the film? (a) 2 h 15 min (b) 1 h 5 min (c) 3 h 5 min (d) 2 h 5 min
  39. 39.What time will it be 35 minutes after 1:30? (a) 3:05 (b) 2:05 (c) 1:05 (d) 1:55
  40. 40.What time was it 55 minutes before 2:50? (a) 1:55 (b) 2:05 (c) 2:55 (d) 1:45

Answer key

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

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