Variable expressions Worksheet

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

1 a.  
6 c  , when c = –5 and p = 9
p
   
 
 
 
 
1 b.   (3 t – 6)3, when t = 5
   
 
 
 
 
2 a.  
q – 3  , when q = 8
10
   
 
 
 
 
2 b.  
x – 4  , when x = 3
3
   
 
 
 
 
3 a.   (5 q – 6)3, when q = –5
   
 
 
 
 
3 b.   (4 z + 4)2, when z = –4
   
 
 
 
 
4 a.   2(7 + 9 g), when g = –4
   
 
 
 
 
4 b.   (8 w – 2)3, when w = 0
   
 
 
 
 
5 a.   –2(2 d – 2), when d = 2
   
 
 
 
 
5 b.  
6 v  , when v = –7 and q = 5
q
   
 
 
 
 
Page 2

Answer Key

1 a.  -3 1/3

 
1 b.  729

 
2 a.  1/2

 
2 b.  -1/3

 
3 a.  -29791

 
3 b.  144

 
4 a.  -58

 
4 b.  -8

 
5 a.  -4

 
5 b.  -8 2/5

 


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