Variable expressions Worksheet

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

1 a.   p – 6, when p = 10
   
 
 
 
 
1 b.   px, when p = –4 and x = 9
   
 
 
 
 
2 a.   d2, when d = –9
   
 
 
 
 
2 b.   b – 10, when b = –1
   
 
 
 
 
3 a.   gk – 5, when g = 8 and k = 9
   
 
 
 
 
3 b.   p – 4, when p = 9
   
 
 
 
 
4 a.  
q , when q = –1
5
   
 
 
 
 
4 b.   q + t, when q = –5 and t = –2
   
 
 
 
 
5 a.   q3, when q = 7
   
 
 
 
 
5 b.   c4, when c = 3
   
 
 
 
 
Page 2

Answer Key

1 a.  4

 
1 b.  -13

 
2 a.  81

 
2 b.  -11

 
3 a.  -6

 
3 b.  5

 
4 a.  -1/5

 
4 b.  -7

 
5 a.  343

 
5 b.  81

 


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