Variable expressions Worksheet

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

1 a.   (6 g + 7)2, when g = 3
   
 
 
 
 
1 b.  
s – 7  , when s = 10
4
   
 
 
 
 
2 a.  
x – 5  , when x = 2
3
   
 
 
 
 
2 b.  
d – 8  , when d = 4
9
   
 
 
 
 
3 a.  
c – 5  , when c = 10
7
   
 
 
 
 
3 b.  
5 s  , when s = 3 and u = 10
u2
   
 
 
 
 
4 a.   4(2 – 4 p), when p = 7
   
 
 
 
 
4 b.  
s – 5  , when s = 2
8
   
 
 
 
 
5 a.  
t – 6  , when t = 8
5
   
 
 
 
 
5 b.  
z – 4  , when z = 3
2
   
 
 
 
 
Page 2

Answer Key

1 a.  625

 
1 b.  3/4

 
2 a.  -1

 
2 b.  -4/9

 
3 a.  5/7

 
3 b.  3/20

 
4 a.  -104

 
4 b.  -3/8

 
5 a.  2/5

 
5 b.  -1/2

 


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