Unit 1- Decimals

1
Unit 1- Decimals

• Place Value

2
Objective

• SOL 6.7 understand place value from billions to
  thousandths

3
Identify place value from ones to millions

• Before the Point Be able to correctly identify
  what place a number is located. We will be
  reviewing numbers in front of the decimal point.
• Whole numbers are always found in __________of
  the decimal point.
•  
• Place Value Names
• _______, _____ ______ _____, _______ ______
  _______ .

4
Identify which place value each of the underline
numbers represents. Look at the example first.

• Number Place Value Number Place Value
•  
• 1. 348 6. 3,760,834
•  
• 2. 2,908 7. 324,981
•  
• 3. 431,730 8. 98,429
•  
• 4. 7,358,129 9. 345,528
•  
• 5. 35,948,320 10. 43,839
•  

5
Example 342,657 Which number is located in the
hundred-thousands place? 4

•  
• 1. 389,471 Which number is located in the
  hundreds place?
•  
• 2. 9,382,145 Which number is located in the ten
  thousands place?
•  
• 3. 5,491 Which number is located in the
  ones place?
• 4. 17,843 Which number is located in the
  thousands place?
•  
• 5. 679,413 Which number is located in the hundred
  thousands place?

6
Place Value
Ones
Tens
Tenths
Billions
Millions
Hundreds
Thousands
Hundredths

Thousandths
Ten- Millions
Ten-Thousands
Hundred-Millions
Hundred-Thousands
7
The Point Be able to correctly identify the
place value of a number. We will be working on
numbers behind the decimal point.

• Numbers often have WHOLES from PARTS. The PARTS
  have specific place values.
• ________ . _________ _________ ________

8

• For example, 1.67 apples There is 1 WHOLE
  and .67 of one
•  

9
2.25 pieces of paper There are 2
WHOLE _______and .25 of one __________
10

• 4 5 1 . 3 7 6

11
Example 1
Hundreds

• 562.328 - Place Name _________
  Place Value __________
• 562.328 - Place Name _________
  Place Value __________
• 562.328 - Place Name _________
• Place Value _________
• 562.328 - Place Name _________
• Place Value _________
• 562.328 - Place Name _________
• Place Value __________
• 562.328 - Place Name _________
• Place Value __________

500
Tens
60
Ones
2
Tenths
3/10
Hundredths
2/100
Thousandths
8/1000
12

• Do it yourself Practice, pg. 3 5
• Have a great evening!!