1. September 2nd
Place Value

2. What is Place Value? Would you rather have $500 or $0.05?
The digit’s PLACE determines its VALUE

3. ***SIDEBAR***

4. ***SIDEBAR*** Do you notice any patterns in the place value chart?
Place Values are organized into periods
Periods are separated by commas on the left side of the decimal (they are NOT separated by commas on the right side)

5. Writing a Decimal in Expanded Form
Separate each place value
Write your answer as the sum of these place values

6. Ex. 1)

7. Writing a Decimal in Words
Write out the whole number place values
Use “and” where you see the decimal point
Write out the decimal place values (don’t forget the “THS”!)

8. Ex. 2) 1,
One thousand six hundred seventy and two hundred thirty-four thousandths

9. Writing a Decimal in Standard Form
Write the whole number part
Put the decimal point where you see “and”
Write the decimal part

10. Ex.3) Six hundred and fourteen millionths