Variable expressions Worksheet

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

1 a.  
s – 3  , when s = 3
4
   
 
 
 
 
1 b.  
d , when d = 8
6
   
 
 
 
 
2 a.   n2, when n = 3
   
 
 
 
 
2 b.  
p – 7  , when p = 1
5
   
 
 
 
 
3 a.  
w – 6  , when w = 2
8
   
 
 
 
 
3 b.   b – 5 + y, when b = 5 and y = 10
   
 
 
 
 
4 a.  
n – 6  , when n = 7
3
   
 
 
 
 
4 b.   8 n, when n = 1
   
 
 
 
 
5 a.   4 + w, when w = 10
   
 
 
 
 
5 b.   u2, when u = 4
   
 
 
 
 
Page 2

Answer Key

1 a.  0

 
1 b.  1 1/3

 
2 a.  9

 
2 b.  -1 1/5

 
3 a.  -1/2

 
3 b.  10

 
4 a.  1/3

 
4 b.  8

 
5 a.  14

 
5 b.  16

 


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