Variable expressions Worksheet

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

1 a.  
p – 5  , when p = 6
2
   
 
 
 
 
1 b.   (6 y – 6)4, when y = 8
   
 
 
 
 
2 a.  
x – 6  , when x = 7
2
   
 
 
 
 
2 b.  
c – 8  , when c = 10
10
   
 
 
 
 
3 a.   5(3 + 7 x), when x = 5
   
 
 
 
 
3 b.  
g – 2  , when g = 1
5
   
 
 
 
 
4 a.   (9 p + 5)2, when p = 6
   
 
 
 
 
4 b.   (7 p – 8)3, when p = 3
   
 
 
 
 
5 a.   6 b + 5 p + 4, when b = 4 and p = 10
   
 
 
 
 
5 b.  
6 x  , when x = 10 and k = 2
k
   
 
 
 
 
Page 2

Answer Key

1 a.  1/2

 
1 b.  3111696

 
2 a.  1/2

 
2 b.  1/5

 
3 a.  190

 
3 b.  -1/5

 
4 a.  3481

 
4 b.  2197

 
5 a.  78

 
5 b.  30

 


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