Variable expressions Worksheet

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

1 a.  
y – 2  , when y = 10
9
   
 
 
 
 
1 b.  
x – 8  , when x = 1
9
   
 
 
 
 
2 a.  
a – 3  , when a = 1
3
   
 
 
 
 
2 b.  
x – 6  , when x = 6
6
   
 
 
 
 
3 a.  
5 , when t = 4
t
   
 
 
 
 
3 b.  
s – 3  , when s = 5
4
   
 
 
 
 
4 a.   x5, when x = 8
   
 
 
 
 
4 b.  
g – 4  , when g = 6
4
   
 
 
 
 
5 a.  
x – 6  , when x = 2
6
   
 
 
 
 
5 b.   a + y, when a = 1 and y = 9
   
 
 
 
 
Page 2

Answer Key

1 a.  8/9

 
1 b.  -7/9

 
2 a.  -2/3

 
2 b.  0

 
3 a.  1 1/4

 
3 b.  1/2

 
4 a.  32768

 
4 b.  1/2

 
5 a.  -2/3

 
5 b.  10

 


Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net