Variable expressions Worksheet

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

1 a.   kx, when k = 2 and x = 3
   
 
 
 
 
1 b.   6 – d, when d = 4
   
 
 
 
 
2 a.   q – 10, when q = 1
   
 
 
 
 
2 b.   k + u, when k = 7 and u = 4
   
 
 
 
 
3 a.   x4, when x = 2
   
 
 
 
 
3 b.   a5, when a = 6
   
 
 
 
 
4 a.   v6, when v = 3
   
 
 
 
 
4 b.   s – 2 + d, when s = 2 and d = 1
   
 
 
 
 
5 a.   kq – 2, when k = 3 and q = 4
   
 
 
 
 
5 b.   g – 8, when g = 9
   
 
 
 
 
Page 2

Answer Key

1 a.  -1

 
1 b.  2

 
2 a.  -9

 
2 b.  11

 
3 a.  16

 
3 b.  7776

 
4 a.  729

 
4 b.  1

 
5 a.  -3

 
5 b.  1

 


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