Variable expressions Worksheet

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

1 a.   x – 4, when x = 3
   
 
 
 
 
1 b.   4 – s, when s = 7
   
 
 
 
 
2 a.   d + g + 2, when d = 8 and g = 6
   
 
 
 
 
2 b.   a + 6, when a = 5
   
 
 
 
 
3 a.   t + 4, when t = 4
   
 
 
 
 
3 b.  
6 , when g = 7
g
   
 
 
 
 
4 a.   a + g + 10, when a = 6 and g = 2
   
 
 
 
 
4 b.   gx – 8, when g = 8 and x = 10
   
 
 
 
 
5 a.   gw, when g = 9 and w = 5
   
 
 
 
 
5 b.   d – 5, when d = 5
   
 
 
 
 
Page 2

Answer Key

1 a.  -1

 
1 b.  -3

 
2 a.  16

 
2 b.  11

 
3 a.  8

 
3 b.  6/7

 
4 a.  18

 
4 b.  -10

 
5 a.  4

 
5 b.  0

 


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