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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 597 · 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 6:30? (a) 4:40 (b) 5:40 (c) 5:50 (d) 6:40
  2. 2.What time will it be 55 minutes after 3:05? (a) 5:00 (b) 3:00 (c) 3:50 (d) 4:00
  3. 3.What time was it 50 minutes before 2:20? (a) 1:30 (b) 2:30 (c) 1:20 (d) 1:40
  4. 4.What time was it 35 minutes before 4:35? (a) 4:00 (b) 3:00 (c) 5:00 (d) 4:10
  5. 5.A film starts at 6:10 and ends at 8:55. How long is the film? (a) 2 h 45 min (b) 3 h 45 min (c) 2 h 55 min (d) 1 h 45 min
  6. 6.What time will it be 20 minutes after 7:50? (a) 9:10 (b) 7:10 (c) 8:00 (d) 8:10
  7. 7.What time will it be 35 minutes after 10:45? (a) 11:20 (b) 10:20 (c) 11:10 (d) 12:20
  8. 8.What time was it 55 minutes before 2:10? (a) 1:05 (b) 1:25 (c) 2:15 (d) 1:15
  9. 9.What time was it 45 minutes before 9:55? (a) 8:10 (b) 9:20 (c) 10:10 (d) 9:10
  10. 10.What time was it 15 minutes before 3:25? (a) 2:10 (b) 3:10 (c) 4:10 (d) 3:20
  11. 11.What time was it 50 minutes before 4:40? (a) 3:50 (b) 4:00 (c) 2:50 (d) 4:50
  12. 12.What time will it be 35 minutes after 6:15? (a) 7:50 (b) 6:40 (c) 6:50 (d) 5:50
  13. 13.What time was it 50 minutes before 8:55? (a) 9:05 (b) 8:15 (c) 7:05 (d) 8:05
  14. 14.What time was it 50 minutes before 5:50? (a) 5:00 (b) 4:00 (c) 6:00 (d) 5:10
  15. 15.What time will it be 35 minutes after 8:15? (a) 7:50 (b) 8:50 (c) 8:40 (d) 9:50
  16. 16.What time will it be 15 minutes after 7:25? (a) 7:30 (b) 7:40 (c) 8:40 (d) 6:40
  17. 17.What time will it be 40 minutes after 4:30? (a) 5:10 (b) 5:00 (c) 6:10 (d) 4:10
  18. 18.What time will it be 15 minutes after 4:40? (a) 5:55 (b) 4:55 (c) 4:45 (d) 3:55
  19. 19.A film starts at 3:00 and ends at 4:35. How long is the film? (a) 1 h 45 min (b) 35 min (c) 1 h 35 min (d) 2 h 35 min
  20. 20.What time will it be 25 minutes after 7:45? (a) 9:10 (b) 8:00 (c) 7:10 (d) 8:10
  21. 21.What time was it 15 minutes before 10:50? (a) 9:35 (b) 10:35 (c) 10:45 (d) 11:35
  22. 22.What time will it be 25 minutes after 1:40? (a) 2:05 (b) 3:05 (c) 1:05 (d) 1:55
  23. 23.A film starts at 3:20 and ends at 6:15. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 1 h 55 min (d) 3 h 55 min
  24. 24.What time will it be 20 minutes after 6:30? (a) 6:50 (b) 7:50 (c) 5:50 (d) 6:40
  25. 25.What time will it be 30 minutes after 3:45? (a) 4:05 (b) 4:15 (c) 5:15 (d) 3:15
  26. 26.What time will it be 30 minutes after 9:55? (a) 10:25 (b) 9:25 (c) 11:25 (d) 10:15
  27. 27.What time will it be 30 minutes after 8:45? (a) 9:05 (b) 9:15 (c) 8:15 (d) 10:15
  28. 28.What time will it be 40 minutes after 8:30? (a) 10:10 (b) 9:00 (c) 8:10 (d) 9:10
  29. 29.A film starts at 8:10 and ends at 8:50. How long is the film? (a) 40 min (b) 30 min (c) 1 h 40 min (d) 50 min
  30. 30.What time was it 20 minutes before 5:50? (a) 6:30 (b) 5:40 (c) 4:30 (d) 5:30
  31. 31.A film starts at 3:10 and ends at 5:50. How long is the film? (a) 3 h 40 min (b) 2 h 50 min (c) 2 h 40 min (d) 1 h 40 min
  32. 32.What time was it 20 minutes before 2:55? (a) 3:35 (b) 1:35 (c) 2:35 (d) 2:45
  33. 33.A film starts at 2:00 and ends at 3:35. How long is the film? (a) 1 h 35 min (b) 35 min (c) 1 h 45 min (d) 2 h 35 min
  34. 34.A film starts at 6:45 and ends at 7:50. How long is the film? (a) 5 min (b) 2 h 5 min (c) 1 h 15 min (d) 1 h 5 min
  35. 35.What time will it be 50 minutes after 8:45? (a) 10:35 (b) 9:25 (c) 8:35 (d) 9:35
  36. 36.What time was it 50 minutes before 9:55? (a) 9:15 (b) 10:05 (c) 8:05 (d) 9:05
  37. 37.A film starts at 4:20 and ends at 5:05. How long is the film? (a) 55 min (b) 1 h 45 min (c) 35 min (d) 45 min
  38. 38.What time was it 50 minutes before 4:10? (a) 4:20 (b) 3:30 (c) 3:20 (d) 2:20
  39. 39.What time will it be 55 minutes after 6:40? (a) 7:25 (b) 8:35 (c) 6:35 (d) 7:35
  40. 40.What time was it 40 minutes before 10:40? (a) 11:00 (b) 10:10 (c) 10:00 (d) 9:00

Answer key

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

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