Let's practice the commutative property of addition.  You may want to print this page to complete.

Draw a line to match the equation on the left with its "commutative" equal on the right. 

9  +  0            1  +  7              

2  +  8            4  +  5

7  +  1            0  +  2

3  +  6            6  +  3

5  +  4            8  +  2

1  +  3            0  +  9

2  +  0            3  +  1

Click on the    to check your answers.