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Time and Clock Worksheet for Maths Olympiad

Maths Olympiad topic 5: Time and clocks · Set 500 · 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 30 minutes after 7:05? (a) 8:35 (b) 7:25 (c) 6:35 (d) 7:35
  2. 2.What time will it be 50 minutes after 3:20? (a) 3:10 (b) 5:10 (c) 4:10 (d) 4:00
  3. 3.What time will it be 35 minutes after 4:15? (a) 5:50 (b) 4:40 (c) 4:50 (d) 3:50
  4. 4.A film starts at 6:15 and ends at 8:35. How long is the film? (a) 2 h 20 min (b) 2 h 30 min (c) 1 h 20 min (d) 3 h 20 min
  5. 5.What time will it be 15 minutes after 8:45? (a) 10:00 (b) 9:00 (c) 8:00 (d) 8:50
  6. 6.What time will it be 25 minutes after 3:00? (a) 4:25 (b) 3:15 (c) 3:25 (d) 2:25
  7. 7.What time will it be 50 minutes after 2:00? (a) 2:40 (b) 2:50 (c) 1:50 (d) 3:50
  8. 8.What time was it 55 minutes before 11:45? (a) 10:50 (b) 11:00 (c) 9:50 (d) 11:50
  9. 9.A film starts at 3:20 and ends at 6:10. How long is the film? (a) 1 h 50 min (b) 3 h 50 min (c) 3 h (d) 2 h 50 min
  10. 10.What time will it be 40 minutes after 1:40? (a) 2:10 (b) 2:20 (c) 3:20 (d) 1:20
  11. 11.What time will it be 35 minutes after 3:30? (a) 5:05 (b) 3:05 (c) 3:55 (d) 4:05
  12. 12.What time will it be 25 minutes after 6:30? (a) 5:55 (b) 6:45 (c) 7:55 (d) 6:55
  13. 13.A film starts at 6:40 and ends at 8:45. How long is the film? (a) 3 h 5 min (b) 1 h 5 min (c) 2 h 15 min (d) 2 h 5 min
  14. 14.What time was it 55 minutes before 10:25? (a) 9:30 (b) 8:30 (c) 9:40 (d) 10:30
  15. 15.What time will it be 55 minutes after 5:20? (a) 6:05 (b) 6:15 (c) 5:15 (d) 7:15
  16. 16.What time will it be 35 minutes after 6:50? (a) 6:25 (b) 7:15 (c) 7:25 (d) 8:25
  17. 17.What time will it be 15 minutes after 7:30? (a) 8:45 (b) 7:35 (c) 6:45 (d) 7:45
  18. 18.A film starts at 4:10 and ends at 7:05. How long is the film? (a) 2 h 55 min (b) 3 h 5 min (c) 3 h 55 min (d) 1 h 55 min
  19. 19.A film starts at 3:10 and ends at 4:15. How long is the film? (a) 2 h 5 min (b) 1 h 15 min (c) 1 h 5 min (d) 5 min
  20. 20.What time was it 15 minutes before 9:40? (a) 9:35 (b) 9:25 (c) 10:25 (d) 8:25
  21. 21.What time will it be 35 minutes after 10:15? (a) 10:50 (b) 10:40 (c) 9:50 (d) 11:50
  22. 22.What time was it 35 minutes before 11:40? (a) 12:05 (b) 11:15 (c) 11:05 (d) 10:05
  23. 23.What time will it be 45 minutes after 9:05? (a) 9:40 (b) 9:50 (c) 10:50 (d) 8:50
  24. 24.A film starts at 3:25 and ends at 6:05. How long is the film? (a) 2 h 50 min (b) 1 h 40 min (c) 2 h 40 min (d) 3 h 40 min
  25. 25.What time was it 45 minutes before 3:20? (a) 2:35 (b) 3:35 (c) 1:35 (d) 2:45
  26. 26.What time will it be 45 minutes after 5:10? (a) 4:55 (b) 5:45 (c) 5:55 (d) 6:55
  27. 27.What time was it 15 minutes before 7:30? (a) 8:15 (b) 7:15 (c) 7:25 (d) 6:15
  28. 28.What time will it be 30 minutes after 2:05? (a) 2:35 (b) 2:25 (c) 1:35 (d) 3:35
  29. 29.What time will it be 30 minutes after 5:15? (a) 4:45 (b) 5:35 (c) 6:45 (d) 5:45
  30. 30.A film starts at 4:50 and ends at 5:10. How long is the film? (a) 20 min (b) 10 min (c) 1 h 20 min (d) 30 min
  31. 31.What time will it be 45 minutes after 7:20? (a) 7:55 (b) 8:05 (c) 7:05 (d) 9:05
  32. 32.A film starts at 1:30 and ends at 4:05. How long is the film? (a) 3 h 35 min (b) 1 h 35 min (c) 2 h 45 min (d) 2 h 35 min
  33. 33.What time will it be 45 minutes after 2:10? (a) 2:55 (b) 2:45 (c) 3:55 (d) 1:55
  34. 34.What time will it be 55 minutes after 10:10? (a) 10:05 (b) 10:55 (c) 12:05 (d) 11:05
  35. 35.What time will it be 45 minutes after 5:15? (a) 7:00 (b) 5:50 (c) 6:00 (d) 5:00
  36. 36.A film starts at 2:50 and ends at 3:20. How long is the film? (a) 20 min (b) 40 min (c) 30 min (d) 1 h 30 min
  37. 37.What time will it be 40 minutes after 4:40? (a) 4:20 (b) 6:20 (c) 5:20 (d) 5:10
  38. 38.A film starts at 5:15 and ends at 6:35. How long is the film? (a) 1 h 20 min (b) 2 h 20 min (c) 1 h 30 min (d) 20 min
  39. 39.A film starts at 8:15 and ends at 10:50. How long is the film? (a) 1 h 35 min (b) 2 h 35 min (c) 2 h 45 min (d) 3 h 35 min
  40. 40.What time will it be 50 minutes after 3:30? (a) 4:20 (b) 5:20 (c) 4:10 (d) 3:20

Answer key

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

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