Variable expressions Worksheet

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

1 a.   3 + b, when b = 7
   
 
 
 
 
1 b.   p + k + 2, when p = 5 and k = 5
   
 
 
 
 
2 a.  
b – 2  , when b = 9
4
   
 
 
 
 
2 b.  
g – 4  , when g = 1
9
   
 
 
 
 
3 a.  
a – 6  , when a = 5
3
   
 
 
 
 
3 b.   v3, when v = 7
   
 
 
 
 
4 a.  
c – 4  , when c = 5
8
   
 
 
 
 
4 b.  
g – 6  , when g = 5
2
   
 
 
 
 
5 a.   4 – k, when k = 9
   
 
 
 
 
5 b.  
v – 2  , when v = 6
2
   
 
 
 
 
Page 2

Answer Key

1 a.  10

 
1 b.  12

 
2 a.  1 3/4

 
2 b.  -1/3

 
3 a.  -1/3

 
3 b.  343

 
4 a.  1/8

 
4 b.  -1/2

 
5 a.  -5

 
5 b.  2

 


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