1. Copyright © Ed2Net Learning, Inc.1 Time to the Quarter and Half Hour Grade 3

2. Copyright © Ed2Net Learning, Inc.2 Hello! How are you Today? We are going to begin another Lesson on Time.

3. Copyright © Ed2Net Learning, Inc.3 Hour Hour is a unit of time. 1 hour = 60 minutes 1 day = 24 hours The Clock shows 9o’clock.

4. Copyright © Ed2Net Learning, Inc.4 Half-hour Half of one hour is called half-hour. 1 half-hour = 30 minutes The Clock shows 9:30

5. Copyright © Ed2Net Learning, Inc.5 Example If the time shown in the clock is 2:30. It is o Half past 2 o Two- thirty o 30 minutes after 2 o 30 minutes before 3

6. Copyright © Ed2Net Learning, Inc.6 Quarter-hour Half of one half hour is called quarter hour. 1 quarter hour = 15 minutes The Clock shows 1:15

7. Copyright © Ed2Net Learning, Inc.7 Example The time shown in the Clock is o Quarter to seven o Six-forty five o 15 minutes before 7 o 45 minutes after 6

8. Copyright © Ed2Net Learning, Inc.8 To represent 3:15 and 3:45 3:15 can be written as o Quarter after 3 o Three-fifteen 3:45 can be written as o Quarter to 4 o Three-forty five

9. Copyright © Ed2Net Learning, Inc.9 A.M A.M is used for the hours 12 midnight (12 A.M.) until 12 noon. Example: 11 A.M 9 A.M.

10. Copyright © Ed2Net Learning, Inc.10 P.M. P.M. is used for the hours 12 noon (12 P.M.) to 12 midnight. Example: 11 P.M. 8 P.M.

11. Copyright © Ed2Net Learning, Inc.11 Choose the most reasonable time for a) Getting up b) Eating dinner c) Eating breakfast Answers- a) A.M. b) P.M. c) A.M.

12. Copyright © Ed2Net Learning, Inc.12 Standard and Military time The system we use to tell time is Standard Time. The System that soldiers use to tell time is called Military Time.

13. Copyright © Ed2Net Learning, Inc.13 Military Time o In Military Time, no A.M., P.M. is required. o The first 12 hours(1 A.M. to 12 noon) are the hours 01-12. o The second twelve hours(1:00 P.M. to 12 midnight ) are the hours 13 – 24.

14. Copyright © Ed2Net Learning, Inc.14 Write each standard time in Military Time. a) 3:00 A.M. b) 3:00 P.M. Answer- a) 0300 hours b) 1500 hours

15. Copyright © Ed2Net Learning, Inc.15 Write each time using numbers a) Quarter after five b) Quarter to six c) Seven o’clock Answers- a) 5:15 b) 5:45 c) 7:00

16. Copyright © Ed2Net Learning, Inc.16 Describe the time in different ways. 8:30 Answer- a) Eight- thirty b) Half past 8 c) 30 minutes after 8

17. Copyright © Ed2Net Learning, Inc.17 Describe the time in 2 different ways. 1:45 Answer- Quarter to 2 45 minutes after 1

18. Copyright © Ed2Net Learning, Inc.18 Short Break!

19. Copyright © Ed2Net Learning, Inc.19 It’s time for Assessment Questions.

20. Copyright © Ed2Net Learning, Inc.20 1. How many times do your watch show 6:00 in one day? Answer- 2 times

21. Copyright © Ed2Net Learning, Inc.21 2. Where does the minute hand point when it is a quarter to an hour? Answer- 9

22. Copyright © Ed2Net Learning, Inc.22 3. A clock shows 6:15. Write the time in different ways. Answer- Quarter after 6 Six- fifteen 15 minutes after 6 45 minutes before 7

23. Copyright © Ed2Net Learning, Inc.23 4. Write each standard time in military time. a) 6:00 P.M. b) 1:00 A.M. Answer- a) 1800 hours b) 0100 hours

24. Copyright © Ed2Net Learning, Inc.24 5. Write each military time in Standard Time. a) 2105 b) 1545 Answer- a) 9:05 P.M. b) 3:45 P.M.

25. Copyright © Ed2Net Learning, Inc.25 6. What time is quarter to 5? a) 4:15 b) Four-forty c) Four-forty three d) 4:45 Answer- d

26. Copyright © Ed2Net Learning, Inc.26 7. Write 9:45 in four different ways. Answer- Quarter to ten Nine- forty five 45 minutes after 9 15 minutes before 10

27. Copyright © Ed2Net Learning, Inc.27 8. The trains arrive at 1:15, 1:30, 1:45. If the same pattern continues, what time does the next train arrives? Answer- 2 o’clock

28. Copyright © Ed2Net Learning, Inc.28 9. Describe the time in different ways. 3:30 Answer- Three-thirty Half past 3 30 minutes after 3 30 minutes before 4

29. Copyright © Ed2Net Learning, Inc.29 10. Where does the hour hand and minute hand points when the clock shows 7:45? Answer- Hour hand – between 7 and 8 Minute hand - 9

30. Copyright © Ed2Net Learning, Inc.30 Recap o Hour o Half-hour o Quarter-hour o A.M. o P.M. o Standard and military time o Solved Examples o Practice Problems

31. Copyright © Ed2Net Learning, Inc.31 Practice your worksheets to know more about Time.