Adding Hundredths Exercises

1. $2.99+78.6=?$

2. $83.99+58=?$

3. $44.2+2.82=?$

4. $5+12.43=?$

5. $3.54+8.47=?$

6. $51.6+6.23=?$

7. $20.92+10.1=?$ 

Source: Khan Academy, https://www.khanacademy.org/math/arithmetic-home/arith-review-decimals/add-decimals-sa/e/adding_decimals
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1. $\begin{array}{r} 02.99 \\ +78.60 \\ \hline 81.59 \end{array}$

2. $\begin{array}{r} 83.99 \\ +\quad 58.00 \\ \hline 141.99 \end{array}$

3. $\begin{array}{r} 44.20 \\ +02.82 \\ \hline 47.02 \end{array}$

4. $\begin{array}{r} 05.00 \\ +12.43 \\ \hline 17.43 \end{array}$

5. $\begin{array}{r} 3.54 \\ +\quad 8.47 \\ \hline 12.01 \end{array}$

6. $\begin{array}{r} 51.60 \\ +06.23 \\ \hline 57.83 \end{array}$

7. $\begin{array}{r} 20.92 \\ +10.10 \\ \hline 31.02 \end{array}$