When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 9$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 9\times1=9$

$\displaystyle 1$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 1\times\frac{1}{10}=.1$

$\displaystyle 6$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 6\times\frac{1}{100}=.06$

Then we add the products together. 

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 8$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 8\times1=8$

$\displaystyle 6$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 6\times\frac{1}{10}=.6$

$\displaystyle 3$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 3\times\frac{1}{100}=.03$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}8.00\\ +\ .60\\ .03 \end{array}}{ \ \ \space8.63}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 2$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 2\times1=2$

$\displaystyle 3$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 3\times\frac{1}{10}=.3$

$\displaystyle 4$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 4\times\frac{1}{100}=.04$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}2.00\\ +\ .30\\ .04 \end{array}}{ \ \ \space2.34}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 3$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 3\times1=3$

$\displaystyle 7$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 7\times\frac{1}{10}=.7$

$\displaystyle 4$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 4\times\frac{1}{100}=.04$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}3.00\\ +\ .70\\ .04 \end{array}}{ \ \ \space3.74}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 1$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 1\times1=1$

$\displaystyle 3$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 3\times\frac{1}{10}=.3$

$\displaystyle 3$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 3\times\frac{1}{100}=.03$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}1.00\\ +\ .30\\ .03 \end{array}}{ \ \ \space1.33}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 2$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 2\times1=2$

$\displaystyle 5$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 5\times\frac{1}{10}=.5$

$\displaystyle 8$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 8\times\frac{1}{100}=.08$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}2.00\\ +\ .50\\ .08 \end{array}}{ \ \ \space2.58}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 3$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 3\times1=3$

$\displaystyle 8$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 8\times\frac{1}{10}=.8$

$\displaystyle 2$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 2\times\frac{1}{100}=.02$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}3.00\\ +\ .80\\ .02 \end{array}}{ \ \ \space3.82}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 4$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 4\times1=4$

$\displaystyle 2$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 2\times\frac{1}{10}=.2$

$\displaystyle 5$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 5\times\frac{1}{100}=.05$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}4.00\\ +\ .20\\ .05 \end{array}}{ \ \ \space4.25}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 5$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 5\times1=5$

$\displaystyle 5$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 5\times\frac{1}{10}=.5$

$\displaystyle 5$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 5\times\frac{1}{100}=.05$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}5.00\\ +\ .50\\ .05 \end{array}}{ \ \ \space5.55}$

When we write a number in expanded form, we multiply each digit by its place value. 

$\displaystyle 6$ is in the ones place, so we multiply by $\displaystyle 1$. 

$\displaystyle 6\times1=6$

$\displaystyle 2$ is in the tenths place, so we multiply by $\displaystyle \frac{1}{10}$. 

$\displaystyle 2\times\frac{1}{10}=.2$

$\displaystyle 7$ is in the hundredths place, so we multiply by $\displaystyle \frac{1}{100}$.

$\displaystyle 7\times\frac{1}{100}=.07$

Then we add the products together. 

$\displaystyle \frac{\begin{array}[b]{r}6.00\\ +\ .20\\ .07 \end{array}}{ \ \ \space6.27}$