1. Comparing and Ordering Decimals

3. What are we doing today? Agenda: Decimal Place Value
Comparing and Ordering Decimals
South Carolina Math Standards

4. USA TEST PREP Math Weekly Assignment
No NEW USA TestPrep this week.
Make sure you have completed past due assignments.

5. Decimals ….

6. Decimal Place Value
Everything to the right of the decimal point is PART of a whole.
Everything to the left of the decimal point is a WHOLE number.

7. Decimal Place Value
How do we read the decimal number?

8. Decimal Place Value
How do we read the decimal number?
3.045
5.12

9. Tools to help us compare decimals
When we compare we use terms such as:
Less than <
Greater than >
Equal to =

10. Sara’s score was less than Danny’s score.
Half Pipe Results
Compare Sara’s score with Danny’s score.
Line Up Decimal Points
Sara:
Danny:
Add zeroes if needed.
Start at the left and find the first place where the digits are different.
Sara’s score was less than Danny’s score.
Sara
42.1
Danny
42.5
Ross
42.0
Bethany
40.7
Jacob
46.1

11. Equivalent Decimals
Decimals that name the same number are called equivalent decimals.
0.60 and 0.6
Are these the same??? Why or why not?

12. Ordering Decimals:
15, 14.95, 15.8, 15.01
First, line up the decimal points
15.00
14.95
15.80
15.01
Second, add zeroes if needed.
Finally, compare the decimals. Always start from the left!!
Answer???

13. Let’s Practice!
Compare the two decimals using the < > and = symbols
9.241 ___ 9.057
4.71 ___ 4.728
___
Write these decimals in order from least to greatest:
{0.34; 1.34; 0.4; 1.03}

14. Exit Question!
Write the decimal “Two and seventy six hundredths” in standard form using digits. The place value chart can help you!

15. DAY 2

16. What are we doing today? Agenda:
Practice Comparing and Ordering Decimals
Number Rock - Decimals
South Carolina Math Standards

17. USA TEST PREP Math Weekly Assignment
You have a weekly assignment in USA Test Prep
You can try the assignment up to 3 times
Due by FRIDAY!

18. Guided Practice Examples1.
Order these numbers from greatest to least
35.06, 35.7, 35.5,
Order these numbers from least to greatest
0.018, 0.013, 0.28, 0.205, 0.035
Compare, use these symbols < , >, = 2. 3.

19. Comparing Decimals
Number line
5.1
5.8
5.5
5.0
6.0

20. Comparing Decimals 2.033 2.037 Place Value 2.037
Polling Tools:
A.) >
B.) <
C.) =
2.033
2.037
2.037
2.033
Line up decimal points
Start at left, compare each
place value

21. Comparing Decimals 2.033 2.037 Place Value 2.037 2.033 Polling Tools:
B.) <
C.) =
2.033
2.037
2.037
2.033

22. Ordering Decimals 19.48, 19.481, 19.4 Line up the decimal points 19.48
Step 1
Ordering Decimals
19.48, ,
Line up the decimal points
19.48
19.481
19.4

23. Ordering Decimals 19.48, 19.481, 19.4 Place Value 19.48 19.481 19.4
Step 2
19.48, ,
Annex a zero so that each has the same number of decimal places.
19.48
19.481
19.4

24. Ordering Decimals 19.48, 19.481, 19.4 Place Value
19.48, ,
Step 3
Compare place to place, putting the numbers in order from least to greatest.
19.48
19.481
19.4

25. Ordering Decimals 19.48, 19.481, 19.4 Place Value 19.4; 19.48; 19.481
19.48, ,
19.4; 19.48;
19.48
19.481
19.4

27. Below are additional slides for class management

29. Class Contributor Badge Pagee

30. Refocusing Room

31. Breakout Room Extra Practice

32. Smiley Mid-Lesson Check

33. Stoplight check

34. Emoji Check

35. Another BRAIN BREAK!
When I turn the whiteboard permission on…use the pen or highlighter tool to write your first name on the board in your favorite color!

36. Brain Break!
When I give you whiteboard permission…. Use the symbol button to click and put a symbol over your favorite type of dessert!!

37. Class Connect Tools: Whiteboard Tools

38. Class Connect Tools: Away and Raise Hand

39. How to File Share 1. Log into student account
2. Under Quick Links- click “go to file sharing”
3. Click on the green “Upload” button at the top and upload our saved work samples.

40. Before We Begin: