Variable expressions Worksheet

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

1 a.   a + 19 + b, when a = 13 and b = 1
   
 
 
 
 
1 b.   16 + g, when g = 32
   
 
 
 
 
2 a.   s + 27, when s = 39
   
 
 
 
 
2 b.   q4, when q = 12
   
 
 
 
 
3 a.   6 – z, when z = 17
   
 
 
 
 
3 b.   d + 33 + c, when d = 5 and c = 15
   
 
 
 
 
4 a.   kc – 15, when k = 35 and c = 26
   
 
 
 
 
4 b.   21 + n, when n = 33
   
 
 
 
 
5 a.   29 u, when u = 31
   
 
 
 
 
5 b.   a2, when a = 13
   
 
 
 
 
Page 2

Answer Key

1 a.  33

 
1 b.  48

 
2 a.  66

 
2 b.  20736

 
3 a.  -11

 
3 b.  53

 
4 a.  -6

 
4 b.  54

 
5 a.  899

 
5 b.  169

 


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