Variable expressions Worksheet

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

1 a.   8 p, when p = 3
   
 
 
 
 
1 b.   z – 7 + c, when z = –6 and c = –10
   
 
 
 
 
2 a.   n + 5 + d, when n = 1 and d = –8
   
 
 
 
 
2 b.   7 x, when x = 2
   
 
 
 
 
3 a.  
t , when t = 4
10
   
 
 
 
 
3 b.   wk, when w = 4 and k = 0
   
 
 
 
 
4 a.   g + k + 4, when g = –1 and k = 0
   
 
 
 
 
4 b.   8 – z, when z = –3
   
 
 
 
 
5 a.   t3, when t = 8
   
 
 
 
 
5 b.   xu, when x = –9 and u = –7
   
 
 
 
 
Page 2

Answer Key

1 a.  24

 
1 b.  -23

 
2 a.  -2

 
2 b.  14

 
3 a.  2/5

 
3 b.  4

 
4 a.  3

 
4 b.  11

 
5 a.  512

 
5 b.  -2

 


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