Pre-Algebra Review Topic
Practice with
Evaluating Expressions
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Get your pencil and calculator ready and try these problems.

1.  Evaluate for the given values of x.

x

-3  
0  
6  

 

2.  Evaluate the expression 3(y)2 for y = 5 and x = -3.

 

 

 

3.  Evaluate the expression 2m - r for r = -1 and m = 6.

 

 

 

4. Evaluate the formula by substituting the given values for each variable: 
       lwh   for l = 2, w = 3.3 and h = 9

 

 

5. Evaluate the formula by substituting the given values for each variable: 
       5/9 (F - C)   for F = 212 and C = 32

 

 

 

6.  Simplify:   2x + (3x)2 - 7x + 12x2