Variable expressions Worksheet

Evaluate the expressions for the given values of the variable(s).

1 a.   k + p, when k = 2 and p = –6
   
 
 
 
 
1 b.   7 – g, when g = 2
   
 
 
 
 
2 a.   q – 3 + k, when q = 8 and k = –4
   
 
 
 
 
2 b.   g + (–8), when g = 2
   
 
 
 
 
3 a.   1 p, when p = 8
   
 
 
 
 
3 b.   c – 8, when c = –9
   
 
 
 
 
4 a.   xa, when x = 8 and a = 7
   
 
 
 
 
4 b.   r3, when r = –9
   
 
 
 
 
5 a.   p – (–1), when p = –6
   
 
 
 
 
5 b.   y6, when y = –2
   
 
 
 
 
Page 2

Answer Key

1 a.  -4

 
1 b.  5

 
2 a.  1

 
2 b.  -6

 
3 a.  8

 
3 b.  -17

 
4 a.  1

 
4 b.  -729

 
5 a.  -5

 
5 b.  64

 


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