Variable expressions Worksheet

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

1 a.   a4, when a = –4
   
 
 
 
 
1 b.   c – (–2) + s, when c = –3 and s = 9
   
 
 
 
 
2 a.  
y , when y = –2
–4
   
 
 
 
 
2 b.  
d , when d = 5
–3
   
 
 
 
 
3 a.   ab, when a = 5 and b = –6
   
 
 
 
 
3 b.   t3, when t = –8
   
 
 
 
 
4 a.  
g , when g = 10
5
   
 
 
 
 
4 b.   p + 7, when p = –10
   
 
 
 
 
5 a.   v + n + (–8), when v = 4 and n = 6
   
 
 
 
 
5 b.   w5, when w = 10
   
 
 
 
 
Page 2

Answer Key

1 a.  256

 
1 b.  8

 
2 a.  1/2

 
2 b.  -1 2/3

 
3 a.  11

 
3 b.  -512

 
4 a.  2

 
4 b.  -3

 
5 a.  2

 
5 b.  100000

 


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