Variable expressions Worksheet

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

1 a.   c6, when c = –6
   
 
 
 
 
1 b.   z – 4 + k, when z = 3 and k = –3
   
 
 
 
 
2 a.   xq, when x = –9 and q = –3
   
 
 
 
 
2 b.   pk – 7, when p = 0 and k = 3
   
 
 
 
 
3 a.   u – 5, when u = –2
   
 
 
 
 
3 b.   p2, when p = 2
   
 
 
 
 
4 a.   y3, when y = 6
   
 
 
 
 
4 b.   p5, when p = 8
   
 
 
 
 
5 a.   p + t, when p = 1 and t = 6
   
 
 
 
 
5 b.   s6, when s = –4
   
 
 
 
 
Page 2

Answer Key

1 a.  46656

 
1 b.  -4

 
2 a.  -6

 
2 b.  -10

 
3 a.  -7

 
3 b.  4

 
4 a.  216

 
4 b.  32768

 
5 a.  7

 
5 b.  4096

 


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