Variable expressions Worksheet

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

1 a.  
w – 3  , when w = 9
8
   
 
 
 
 
1 b.  
v – 3  , when v = 1
7
   
 
 
 
 
2 a.   y – 6 + t, when y = 2 and t = 6
   
 
 
 
 
2 b.  
r – 7  , when r = 10
10
   
 
 
 
 
3 a.   x2, when x = 4
   
 
 
 
 
3 b.  
z – 2  , when z = 7
8
   
 
 
 
 
4 a.   d2, when d = 9
   
 
 
 
 
4 b.  
3 , when g = 4
g
   
 
 
 
 
5 a.   5 + y, when y = 8
   
 
 
 
 
5 b.  
a – 4  , when a = 8
5
   
 
 
 
 
Page 2

Answer Key

1 a.  3/4

 
1 b.  -2/7

 
2 a.  2

 
2 b.  3/10

 
3 a.  16

 
3 b.  5/8

 
4 a.  81

 
4 b.  3/4

 
5 a.  13

 
5 b.  4/5

 


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