Evaluating Expressions

Practice
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Now let's use those skills!

DIRECTIONS:  Evaluate the following expressions if n = 5.  Make sure to check your answers!

     n + 8  =       

 

     n + n  =        

 
      20 - n =      

 

      n - 1.5  =      

 
     2n =           

 

      3n    =          

 
     20/n =        

 

      n/5  =           

 

 

Ready to try some more difficult ones?

DIRECTIONS:   Substitute the following values in the expression.   Use the Order of Operations when necessary.


¾ + 2n; when n = 5

 


Click Here for the answer.

 


5n + 6; when n = 2

 
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8 - 4y; when y = 1

 


Click Here for the answer.

 


8m ÷ 2; when m = 3

 


Click Here for the answer.

 


10k - 15; when k = 10

 


Click Here for the answer.

 

What would you like to do now?

Go back to Lesson I?

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