Variable expressions Worksheet

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

1 a.  
a – 6  , when a = 8
8
   
 
 
 
 
1 b.  
n – 5  , when n = 8
8
   
 
 
 
 
2 a.  
d – 4  , when d = 6
2
   
 
 
 
 
2 b.  
d – 6  , when d = 3
3
   
 
 
 
 
3 a.   (10 v – 5)3, when v = 4
   
 
 
 
 
3 b.  
c – 6  , when c = 5
3
   
 
 
 
 
4 a.   4(2 k + 7), when k = 5
   
 
 
 
 
4 b.  
w – 8  , when w = 3
4
   
 
 
 
 
5 a.  
s – 7  , when s = 8
4
   
 
 
 
 
5 b.  
x – 6  , when x = 2
3
   
 
 
 
 
Page 2

Answer Key

1 a.  1/4

 
1 b.  3/8

 
2 a.  1

 
2 b.  -1

 
3 a.  42875

 
3 b.  -1/3

 
4 a.  68

 
4 b.  -1 1/4

 
5 a.  1/4

 
5 b.  -1 1/3

 


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