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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 407 · 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 was it 50 minutes before 2:35? (a) 1:55 (b) 2:45 (c) 1:35 (d) 1:45
  2. 2.What time was it 15 minutes before 4:25? (a) 5:10 (b) 4:20 (c) 4:10 (d) 3:10
  3. 3.What time will it be 25 minutes after 2:10? (a) 2:25 (b) 3:35 (c) 2:35 (d) 1:35
  4. 4.What time was it 45 minutes before 2:35? (a) 2:50 (b) 2:00 (c) 1:40 (d) 1:50
  5. 5.What time will it be 35 minutes after 6:20? (a) 7:55 (b) 6:55 (c) 6:45 (d) 5:55
  6. 6.A film starts at 6:10 and ends at 6:30. How long is the film? (a) 20 min (b) 30 min (c) 10 min (d) 1 h 20 min
  7. 7.What time will it be 20 minutes after 2:45? (a) 4:05 (b) 3:05 (c) 2:55 (d) 2:05
  8. 8.What time will it be 50 minutes after 4:45? (a) 6:35 (b) 4:35 (c) 5:25 (d) 5:35
  9. 9.A film starts at 8:35 and ends at 9:15. How long is the film? (a) 30 min (b) 50 min (c) 40 min (d) 1 h 40 min
  10. 10.What time was it 35 minutes before 8:55? (a) 8:20 (b) 7:20 (c) 8:30 (d) 9:20
  11. 11.A film starts at 5:50 and ends at 7:35. How long is the film? (a) 1 h 45 min (b) 2 h 45 min (c) 1 h 55 min (d) 45 min
  12. 12.What time will it be 40 minutes after 1:25? (a) 3:05 (b) 1:05 (c) 1:55 (d) 2:05
  13. 13.What time will it be 45 minutes after 1:25? (a) 2:10 (b) 1:10 (c) 2:00 (d) 3:10
  14. 14.What time was it 25 minutes before 8:25? (a) 8:00 (b) 8:10 (c) 9:00 (d) 7:00
  15. 15.A film starts at 5:25 and ends at 6:20. How long is the film? (a) 1 h 55 min (b) 1 h 5 min (c) 45 min (d) 55 min
  16. 16.What time was it 35 minutes before 6:25? (a) 4:50 (b) 6:00 (c) 6:50 (d) 5:50
  17. 17.What time will it be 20 minutes after 7:00? (a) 8:20 (b) 6:20 (c) 7:20 (d) 7:10
  18. 18.What time will it be 35 minutes after 4:00? (a) 3:35 (b) 4:35 (c) 5:35 (d) 4:25
  19. 19.A film starts at 8:00 and ends at 8:40. How long is the film? (a) 50 min (b) 1 h 40 min (c) 40 min (d) 30 min
  20. 20.A film starts at 1:10 and ends at 3:00. How long is the film? (a) 50 min (b) 2 h 50 min (c) 2 h (d) 1 h 50 min
  21. 21.A film starts at 4:30 and ends at 6:20. How long is the film? (a) 50 min (b) 2 h (c) 2 h 50 min (d) 1 h 50 min
  22. 22.What time was it 20 minutes before 8:05? (a) 8:45 (b) 7:55 (c) 6:45 (d) 7:45
  23. 23.A film starts at 5:20 and ends at 8:00. How long is the film? (a) 3 h 40 min (b) 1 h 40 min (c) 2 h 50 min (d) 2 h 40 min
  24. 24.What time was it 50 minutes before 10:55? (a) 9:05 (b) 11:05 (c) 10:15 (d) 10:05
  25. 25.A film starts at 3:05 and ends at 5:30. How long is the film? (a) 1 h 25 min (b) 2 h 25 min (c) 2 h 35 min (d) 3 h 25 min
  26. 26.What time was it 30 minutes before 7:25? (a) 7:55 (b) 7:05 (c) 6:55 (d) 5:55
  27. 27.A film starts at 3:00 and ends at 3:40. How long is the film? (a) 50 min (b) 30 min (c) 1 h 40 min (d) 40 min
  28. 28.A film starts at 5:05 and ends at 7:25. How long is the film? (a) 3 h 20 min (b) 2 h 20 min (c) 2 h 30 min (d) 1 h 20 min
  29. 29.What time was it 20 minutes before 4:15? (a) 3:55 (b) 2:55 (c) 4:05 (d) 4:55
  30. 30.A film starts at 4:40 and ends at 5:20. How long is the film? (a) 50 min (b) 40 min (c) 30 min (d) 1 h 40 min
  31. 31.What time will it be 25 minutes after 6:50? (a) 6:15 (b) 7:15 (c) 7:05 (d) 8:15
  32. 32.What time will it be 15 minutes after 9:50? (a) 9:55 (b) 10:05 (c) 9:05 (d) 11:05
  33. 33.What time was it 35 minutes before 11:50? (a) 11:25 (b) 12:15 (c) 11:15 (d) 10:15
  34. 34.A film starts at 3:15 and ends at 5:20. How long is the film? (a) 3 h 5 min (b) 2 h 15 min (c) 1 h 5 min (d) 2 h 5 min
  35. 35.What time will it be 30 minutes after 3:05? (a) 2:35 (b) 3:25 (c) 4:35 (d) 3:35
  36. 36.A film starts at 8:50 and ends at 9:10. How long is the film? (a) 30 min (b) 10 min (c) 20 min (d) 1 h 20 min
  37. 37.What time will it be 30 minutes after 5:00? (a) 5:30 (b) 6:30 (c) 4:30 (d) 5:20
  38. 38.A film starts at 2:45 and ends at 5:05. How long is the film? (a) 2 h 30 min (b) 1 h 20 min (c) 3 h 20 min (d) 2 h 20 min
  39. 39.What time was it 15 minutes before 7:35? (a) 8:20 (b) 6:20 (c) 7:30 (d) 7:20
  40. 40.What time was it 45 minutes before 7:35? (a) 7:50 (b) 6:50 (c) 5:50 (d) 7:00

Answer key

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

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