Variable expressions Worksheet

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

1 a.  
t – 3  , when t = 4
7
   
 
 
 
 
1 b.  
a – 6  , when a = 4
9
   
 
 
 
 
2 a.  
y – 4  , when y = 6
3
   
 
 
 
 
2 b.  
w – 3  , when w = 9
8
   
 
 
 
 
3 a.  
z – 2  , when z = 3
3
   
 
 
 
 
3 b.  
x – 5  , when x = 7
2
   
 
 
 
 
4 a.  
t – 7  , when t = 5
4
   
 
 
 
 
4 b.  
p – 8  , when p = 7
6
   
 
 
 
 
5 a.  
w – 4  , when w = 7
6
   
 
 
 
 
5 b.  
7 – 6 s  , when s = 6
5
   
 
 
 
 
Page 2

Answer Key

1 a.  1/7

 
1 b.  -2/9

 
2 a.  2/3

 
2 b.  3/4

 
3 a.  1/3

 
3 b.  1

 
4 a.  -1/2

 
4 b.  -1/6

 
5 a.  1/2

 
5 b.  -5 4/5

 


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