Variable expressions Worksheet

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

1 a.   –6(7 + 9 z), when z = –9
   
 
 
 
 
1 b.   –2 g – 3 p + 9, when g = 10 and p = 1
   
 
 
 
 
2 a.  
z – (–3)  , when z = –1
7
   
 
 
 
 
2 b.   (–4 + 8 d)3, when d = –3
   
 
 
 
 
3 a.   (7 + 10 t)2, when t = 6
   
 
 
 
 
3 b.  
t – (–2)  , when t = 4
10
   
 
 
 
 
4 a.   (7 t – (–5))2, when t = 9
   
 
 
 
 
4 b.  
9 d  , when d = 7
6
   
 
 
 
 
5 a.  
y – (–7)  , when y = 3
5
   
 
 
 
 
5 b.  
q – (–8)  , when q = –7
9
   
 
 
 
 
Page 2

Answer Key

1 a.  444

 
1 b.  -14

 
2 a.  2/7

 
2 b.  -21952

 
3 a.  4489

 
3 b.  3/5

 
4 a.  4624

 
4 b.  10 1/2

 
5 a.  2

 
5 b.  1/9

 


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