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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 54 · 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 9:30? (a) 10:00 (b) 9:10 (c) 11:10 (d) 10:10
  2. 2.A film starts at 5:40 and ends at 7:35. How long is the film? (a) 55 min (b) 1 h 55 min (c) 2 h 55 min (d) 2 h 5 min
  3. 3.What time will it be 55 minutes after 3:00? (a) 2:55 (b) 4:55 (c) 3:45 (d) 3:55
  4. 4.What time was it 30 minutes before 2:00? (a) 1:20 (b) 1:40 (c) 1:30 (d) 2:30
  5. 5.What time will it be 50 minutes after 2:25? (a) 3:05 (b) 2:15 (c) 3:15 (d) 4:15
  6. 6.What time will it be 25 minutes after 5:50? (a) 5:15 (b) 6:05 (c) 7:15 (d) 6:15
  7. 7.What time will it be 20 minutes after 9:50? (a) 10:10 (b) 10:00 (c) 11:10 (d) 9:10
  8. 8.What time was it 40 minutes before 8:30? (a) 8:50 (b) 7:50 (c) 8:00 (d) 6:50
  9. 9.A film starts at 1:45 and ends at 2:50. How long is the film? (a) 1 h 15 min (b) 1 h 5 min (c) 5 min (d) 2 h 5 min
  10. 10.What time will it be 35 minutes after 5:40? (a) 5:15 (b) 6:15 (c) 7:15 (d) 6:05
  11. 11.What time will it be 40 minutes after 2:55? (a) 3:35 (b) 3:25 (c) 2:35 (d) 4:35
  12. 12.A film starts at 2:15 and ends at 3:55. How long is the film? (a) 40 min (b) 1 h 40 min (c) 1 h 50 min (d) 2 h 40 min
  13. 13.What time will it be 15 minutes after 8:20? (a) 8:25 (b) 7:35 (c) 9:35 (d) 8:35
  14. 14.What time will it be 30 minutes after 9:45? (a) 9:15 (b) 11:15 (c) 10:05 (d) 10:15
  15. 15.What time will it be 20 minutes after 10:30? (a) 11:50 (b) 9:50 (c) 10:40 (d) 10:50
  16. 16.A film starts at 5:30 and ends at 6:40. How long is the film? (a) 2 h 10 min (b) 1 h 10 min (c) 1 h 20 min (d) 10 min
  17. 17.What time was it 20 minutes before 4:00? (a) 2:40 (b) 3:40 (c) 4:40 (d) 3:50
  18. 18.A film starts at 3:30 and ends at 4:45. How long is the film? (a) 2 h 15 min (b) 1 h 15 min (c) 1 h 25 min (d) 15 min
  19. 19.A film starts at 2:20 and ends at 3:25. How long is the film? (a) 1 h 5 min (b) 1 h 15 min (c) 5 min (d) 2 h 5 min
  20. 20.What time will it be 20 minutes after 6:25? (a) 6:45 (b) 5:45 (c) 7:45 (d) 6:35
  21. 21.What time was it 15 minutes before 8:50? (a) 8:35 (b) 9:35 (c) 8:45 (d) 7:35
  22. 22.What time was it 50 minutes before 5:45? (a) 5:05 (b) 3:55 (c) 4:55 (d) 5:55
  23. 23.What time was it 20 minutes before 2:25? (a) 2:15 (b) 2:05 (c) 3:05 (d) 1:05
  24. 24.A film starts at 1:50 and ends at 3:20. How long is the film? (a) 2 h 30 min (b) 30 min (c) 1 h 30 min (d) 1 h 40 min
  25. 25.A film starts at 6:15 and ends at 8:55. How long is the film? (a) 2 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 3 h 40 min
  26. 26.What time was it 50 minutes before 2:45? (a) 1:55 (b) 2:55 (c) 2:05 (d) 1:45
  27. 27.A film starts at 7:20 and ends at 9:40. How long is the film? (a) 2 h 20 min (b) 1 h 20 min (c) 2 h 30 min (d) 3 h 20 min
  28. 28.A film starts at 3:00 and ends at 3:35. How long is the film? (a) 35 min (b) 25 min (c) 1 h 35 min (d) 45 min
  29. 29.What time will it be 20 minutes after 2:50? (a) 3:00 (b) 2:10 (c) 4:10 (d) 3:10
  30. 30.A film starts at 1:55 and ends at 2:45. How long is the film? (a) 40 min (b) 1 h (c) 1 h 50 min (d) 50 min
  31. 31.What time was it 55 minutes before 3:50? (a) 2:55 (b) 1:55 (c) 3:05 (d) 3:55
  32. 32.What time was it 20 minutes before 8:00? (a) 6:40 (b) 8:40 (c) 7:50 (d) 7:40
  33. 33.What time will it be 15 minutes after 1:05? (a) 1:30 (b) 1:20 (c) 2:20 (d) 1:10
  34. 34.What time will it be 40 minutes after 9:25? (a) 11:05 (b) 9:05 (c) 9:55 (d) 10:05
  35. 35.What time was it 45 minutes before 4:55? (a) 5:10 (b) 4:20 (c) 3:10 (d) 4:10
  36. 36.What time will it be 50 minutes after 4:35? (a) 5:15 (b) 5:25 (c) 6:25 (d) 4:25
  37. 37.What time will it be 40 minutes after 7:45? (a) 8:15 (b) 9:25 (c) 8:25 (d) 7:25
  38. 38.What time will it be 30 minutes after 3:25? (a) 4:55 (b) 3:55 (c) 3:45 (d) 2:55
  39. 39.A film starts at 5:10 and ends at 7:05. How long is the film? (a) 2 h 55 min (b) 55 min (c) 2 h 5 min (d) 1 h 55 min
  40. 40.What time will it be 55 minutes after 3:55? (a) 4:50 (b) 3:50 (c) 5:50 (d) 4:40

Answer key

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

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