Variable expressions Worksheet

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

1 a.   b – 2, when b = 7
   
 
 
 
 
1 b.   p3, when p = 10
   
 
 
 
 
2 a.   up – 10, when u = 4 and p = 2
   
 
 
 
 
2 b.   8 – n, when n = 5
   
 
 
 
 
3 a.   w5, when w = 9
   
 
 
 
 
3 b.   5 v s, when v = 9 and s = 5
   
 
 
 
 
4 a.   n + r + 9, when n = 3 and r = 3
   
 
 
 
 
4 b.   v6, when v = 1
   
 
 
 
 
5 a.   k6, when k = 2
   
 
 
 
 
5 b.   10 + p, when p = 5
   
 
 
 
 
Page 2

Answer Key

1 a.  5

 
1 b.  1000

 
2 a.  -8

 
2 b.  3

 
3 a.  59049

 
3 b.  225

 
4 a.  15

 
4 b.  1

 
5 a.  64

 
5 b.  15

 


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