B-3: The Commutative Property

Commute:  To travel some distance regularly (often between home and work, or home and school)

Guided Practice:

Simplify the following expressions completely.  Command-click on the progressive help buttons to get you started; the final help button for each problem contains the complete solution with an explanation.

1.

Screen Shot 2014-06-06 at 9.47.15 AMScreen Shot 2014-06-03 at 10.20.37 AMScreen Shot 2014-06-03 at 10.20.37 AM

 

 

2.

Screen Shot 2014-06-06 at 9.48.01 AM

Screen Shot 2014-06-03 at 10.20.37 AMScreen Shot 2014-06-03 at 10.20.37 AM

 

 

3.

Screen Shot 2014-06-06 at 9.48.27 AMScreen Shot 2014-06-03 at 10.20.37 AMScreen Shot 2014-06-03 at 10.20.37 AMScreen Shot 2014-06-03 at 10.20.37 AM

Practice Problems:

Simplify the following expressions completely.

Screen Shot 2014-06-08 at 7.56.45 PM

ANSWER KEY

B-3 Extra Practice (Optional):

 Extra Practice Sheet 

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