Variable expressions Worksheet

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

1 a.   p3, when p = –8
   
 
 
 
 
1 b.   c – 4 + b, when c = 9 and b = 6
   
 
 
 
 
2 a.   q + 4 + x, when q = –8 and x = 8
   
 
 
 
 
2 b.   v3, when v = 3
   
 
 
 
 
3 a.   u + q + 8, when u = –10 and q = –1
   
 
 
 
 
3 b.   z + 3, when z = 3
   
 
 
 
 
4 a.   xy, when x = –5 and y = 1
   
 
 
 
 
4 b.   4 + r, when r = –8
   
 
 
 
 
5 a.   p + z, when p = 0 and z = 9
   
 
 
 
 
5 b.   u + 4, when u = –4
   
 
 
 
 
Page 2

Answer Key

1 a.  -512

 
1 b.  11

 
2 a.  4

 
2 b.  27

 
3 a.  -3

 
3 b.  6

 
4 a.  -6

 
4 b.  -4

 
5 a.  9

 
5 b.  0

 


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