Variable expressions Worksheet

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

1 a.  
4 k  , when k = 6 and q = 5
q
   
 
 
 
 
1 b.   4 t – 6 r + 9, when t = 8 and r = 2
   
 
 
 
 
2 a.  
9 t  , when t = 4
5
   
 
 
 
 
2 b.  
9 s + u  , when s = 5
4
   
 
 
 
 
3 a.  
z – 5  , when z = 5
5
   
 
 
 
 
3 b.  
v – 3  , when v = 8
5
   
 
 
 
 
4 a.  
9 b  , when b = 6 and q = 6
q
   
 
 
 
 
4 b.  
p – 6  , when p = 4
8
   
 
 
 
 
5 a.   2 q + 8 v + 2, when q = 9 and v = 6
   
 
 
 
 
5 b.  
g – 7  , when g = 6
9
   
 
 
 
 
Page 2

Answer Key

1 a.  4 4/5

 
1 b.  29

 
2 a.  7 1/5

 
2 b.  12

 
3 a.  0

 
3 b.  1

 
4 a.  9

 
4 b.  -1/4

 
5 a.  68

 
5 b.  -1/9

 


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