Variable expressions Worksheet

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

1 a.   v4, when v = 9
   
 
 
 
 
1 b.   dr – 4, when d = 4 and r = 3
   
 
 
 
 
2 a.   vc, when v = 3 and c = 2
   
 
 
 
 
2 b.   q3, when q = 8
   
 
 
 
 
3 a.   p + v + 4, when p = 6 and v = 4
   
 
 
 
 
3 b.  
k , when k = 10
10
   
 
 
 
 
4 a.   cb, when c = 10 and b = 7
   
 
 
 
 
4 b.   6 k, when k = 5
   
 
 
 
 
5 a.   b + r, when b = 3 and r = 6
   
 
 
 
 
5 b.   s + b, when s = 3 and b = 5
   
 
 
 
 
Page 2

Answer Key

1 a.  6561

 
1 b.  -3

 
2 a.  1

 
2 b.  512

 
3 a.  14

 
3 b.  1

 
4 a.  3

 
4 b.  30

 
5 a.  9

 
5 b.  8

 


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