Variable expressions Worksheet

Evaluate the expressions for the given values of the variable(s).

1 a.  
7 d  , when d = 7 and b = 2
b
   
 
 
 
 
1 b.   (4 t – 2)3, when t = –6
   
 
 
 
 
2 a.  
y – 6  , when y = –6
6
   
 
 
 
 
2 b.  
b – (–2)  , when b = 3
2
   
 
 
 
 
3 a.  
s – (–7)  , when s = 3
10
   
 
 
 
 
3 b.  
4 p  , when p = 9 and q = 4
q2
   
 
 
 
 
4 a.   4 q – 3 z + 10, when q = 5 and z = 6
   
 
 
 
 
4 b.  
c – 6  , when c = 3
8
   
 
 
 
 
5 a.  
u – 8  , when u = –9
8
   
 
 
 
 
5 b.   –4(6 z – 8), when z = –4
   
 
 
 
 
Page 2

Answer Key

1 a.  24 1/2

 
1 b.  -17576

 
2 a.  -2

 
2 b.  2 1/2

 
3 a.  1

 
3 b.  2 1/4

 
4 a.  12

 
4 b.  -3/8

 
5 a.  -2 1/8

 
5 b.  128

 


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