Variable expressions Worksheet

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

1 a.   d + 6 + u, when d = 7 and u = 2
   
 
 
 
 
1 b.   d + 7, when d = 8
   
 
 
 
 
2 a.   r – 5 + k, when r = 10 and k = 1
   
 
 
 
 
2 b.   z + 8, when z = 1
   
 
 
 
 
3 a.   x + q + 5, when x = 8 and q = 6
   
 
 
 
 
3 b.  
3 , when r = 2
r
   
 
 
 
 
4 a.   9 + q, when q = 9
   
 
 
 
 
4 b.  
5 , when n = 8
n
   
 
 
 
 
5 a.  
8 , when s = 7
s
   
 
 
 
 
5 b.   z2, when z = 10
   
 
 
 
 
Page 2

Answer Key

1 a.  15

 
1 b.  15

 
2 a.  6

 
2 b.  9

 
3 a.  19

 
3 b.  1 1/2

 
4 a.  18

 
4 b.  5/8

 
5 a.  1 1/7

 
5 b.  100

 


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