G-1: Proving Numbers Rational

Guided Practice:

For each rational number below, prove it is rational by expressing it as a reduced ratio of two integers (a/b, when a and b are Z):

Screen Shot 2014-06-17 at 12.11.19 PMScreen Shot 2014-06-11 at 3.37.14 PMScreen Shot 2014-06-11 at 3.37.14 PM

 

 

Screen Shot 2014-06-17 at 12.11.29 PMScreen Shot 2014-06-11 at 3.37.14 PMScreen Shot 2014-06-11 at 3.37.14 PM

 

 

Screen Shot 2014-06-17 at 12.11.38 PMScreen Shot 2014-06-11 at 3.37.14 PMScreen Shot 2014-06-11 at 3.37.14 PMScreen Shot 2014-06-11 at 3.37.14 PM

 

 

Screen Shot 2014-06-17 at 12.11.44 PMScreen Shot 2014-06-11 at 3.37.14 PMScreen Shot 2014-06-11 at 3.37.14 PMScreen Shot 2014-06-11 at 3.37.14 PM

 

 

Practice Problems:

Screen Shot 2014-06-17 at 12.21.05 PM Screen Shot 2014-06-17 at 12.21.15 PM

ANSWER KEY

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