Variable expressions Worksheet

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

1 a.   w + 4, when w = 8
   
 
 
 
 
1 b.  
a – 5  , when a = 1
9
   
 
 
 
 
2 a.   g + p, when g = 5 and p = 7
   
 
 
 
 
2 b.  
x – 4  , when x = 8
3
   
 
 
 
 
3 a.  
q – 8  , when q = 5
2
   
 
 
 
 
3 b.  
g – 2  , when g = 9
4
   
 
 
 
 
4 a.  
d – 8  , when d = 7
10
   
 
 
 
 
4 b.   vb, when v = 8 and b = 7
   
 
 
 
 
5 a.  
d – 7  , when d = 10
8
   
 
 
 
 
5 b.   7 – q, when q = 5
   
 
 
 
 
Page 2

Answer Key

1 a.  12

 
1 b.  -4/9

 
2 a.  12

 
2 b.  1 1/3

 
3 a.  -1 1/2

 
3 b.  1 3/4

 
4 a.  -1/10

 
4 b.  1

 
5 a.  3/8

 
5 b.  2

 


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