September 07, 2011
Place Value through
Billions
Today you will....
1) Identify place value through billions
2) Read whole numbers through billions
3) Write whole numbers through billions in
expanded and standard form.
Lesson objectives
Teachers' notes
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Lesson objectives
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Why is this important?
Which job do you chose?
$3,400,000,000
$3,400,000
September 07, 2011
Place Value Chart
Use a place value chart to help you
read whole numbers.
Place
1 0 3 2 3 9 8 7 0 5
Value
A faster way to identify a digit's place value:
Step 1: Memorize your place values
Step 2: Start in the ones place and move left saying
each place value out loud.
Reading whole numbers to billions:
Step 1: Write number in a place value chart
Step 2: Read the number from left to write
Identifying Place Value in a whole number:
Step 1: Write number in a place value chart
Step 2: Use the place value chart to identify which
place any digit is in.
September 07, 2011
Reading the whole number
and identifying digit place value
One billion, thirty-two million, three
hundred ninety-eight thousand, seven
hundred and five
1 0 3 2 3 9 8 7 0 5
let's try
Writing from word form to standard form:
Step 1: Read the word form or short word form
Step 2: Use the place value chart to write in your
numbers one period at a time, be mindful of zeros!
Step 3: Rewrite your number outside the place value
chart.
Standard Form Example
1 billion, 32 million, 398 thousand, 705
=
September 07, 2011
Writing from word form to standard form:
Step 1: Write the number in your place value
chart
Step 2: Below the number start with the highest
place value, rewrite each number on a separate
line below in the correct place value and add
zeros.
Step 3: Write each new number outside place
value chart starting with the highest and put a +
sign in between.
* you don't need to record the zeros in
any place value!
Expanded Form example
1 0 3 2 3 9 8 7 0 5
Let's play with some numbers
Reading and identifying
place value.
Standard form
Expanded Form
September 07, 2011
Check what you know
Select the correct way to write the following in
standard form:
47 billion, 302 billion, 16 thousand, 294
470,302,016,294
47,302,016,294
47,302,16,294
Check what you know
Write the following number in expanded form:
6,020,700,510
Independent Practice:
Textbook pg. 3 (4-8)
Extra Practice: TB pg. 37 (1-12, top)
Mrs. Lynn:
Mrs. Folendorf
HOMEWORK: Practice Book pg. 1
,
2,034,987,102
,
2 billion, 34 million, 567 thousand, 2
Tap dice, Write the number, Read the number.
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September 07, 2011