Variable expressions Worksheet

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

1 a.  
9 , when k = 7
k
   
 
 
 
 
1 b.   z – 6 + r, when z = 5 and r = 2
   
 
 
 
 
2 a.   c – 10 + b, when c = 2 and b = 9
   
 
 
 
 
2 b.  
d , when d = 5
10
   
 
 
 
 
3 a.   9 u p, when u = 8 and p = 3
   
 
 
 
 
3 b.   p + b + 4, when p = 9 and b = 8
   
 
 
 
 
4 a.   6 v w, when v = 5 and w = 8
   
 
 
 
 
4 b.   t + 5 + r, when t = 1 and r = 2
   
 
 
 
 
5 a.   6 y, when y = 4
   
 
 
 
 
5 b.  
g , when g = 6
8
   
 
 
 
 
Page 2

Answer Key

1 a.  1 2/7

 
1 b.  1

 
2 a.  1

 
2 b.  1/2

 
3 a.  216

 
3 b.  21

 
4 a.  240

 
4 b.  8

 
5 a.  24

 
5 b.  3/4

 


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