Variable expressions Worksheet

Find the value of the expressions for the given values of the variable(s).

1 a.  
w – 8  , when w = 5
9
   
 
 
 
 
1 b.  
y – 6  , when y = 8
9
   
 
 
 
 
2 a.   (6 g – 5)2, when g = 8
   
 
 
 
 
2 b.  
b – 2  , when b = 2
8
   
 
 
 
 
3 a.  
n – 6  , when n = 6
3
   
 
 
 
 
3 b.  
d – 8  , when d = 10
6
   
 
 
 
 
4 a.   (6 – 4 w)2, when w = 5
   
 
 
 
 
4 b.  
3 z + 8  , when z = 4
6
   
 
 
 
 
5 a.  
z – 5  , when z = 6
7
   
 
 
 
 
5 b.   3 s – 7 g + 3, when s = 10 and g = 6
   
 
 
 
 
Page 2

Answer Key

1 a.  -1/3

 
1 b.  2/9

 
2 a.  1849

 
2 b.  0

 
3 a.  0

 
3 b.  1/3

 
4 a.  196

 
4 b.  3 1/3

 
5 a.  1/7

 
5 b.  -9

 


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