Variable expressions Worksheet

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

1 a.   p2, when p = 4
   
 
 
 
 
1 b.  
v – 7  , when v = 6
8
   
 
 
 
 
2 a.   7 + q, when q = 1
   
 
 
 
 
2 b.  
a – 6  , when a = 10
10
   
 
 
 
 
3 a.   c2, when c = 8
   
 
 
 
 
3 b.   b + u + 6, when b = 4 and u = 6
   
 
 
 
 
4 a.  
u – 5  , when u = 8
7
   
 
 
 
 
4 b.   u – 6 + q, when u = 3 and q = 2
   
 
 
 
 
5 a.   4 + y, when y = 4
   
 
 
 
 
5 b.   p3, when p = 6
   
 
 
 
 
Page 2

Answer Key

1 a.  16

 
1 b.  -1/8

 
2 a.  8

 
2 b.  2/5

 
3 a.  64

 
3 b.  16

 
4 a.  3/7

 
4 b.  -1

 
5 a.  8

 
5 b.  216

 


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