Variable expressions Worksheet

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

1 a.  
2 , when u = 10
u
   
 
 
 
 
1 b.   –2 k, when k = 4
   
 
 
 
 
2 a.   tg – 4, when t = –3 and g = 4
   
 
 
 
 
2 b.   x + w, when x = –6 and w = –7
   
 
 
 
 
3 a.   v4, when v = 5
   
 
 
 
 
3 b.   t6, when t = –6
   
 
 
 
 
4 a.   w + 3, when w = –3
   
 
 
 
 
4 b.   b3, when b = –6
   
 
 
 
 
5 a.  
z , when z = –4
6
   
 
 
 
 
5 b.   n + y + (–3), when n = –10 and y = –5
   
 
 
 
 
Page 2

Answer Key

1 a.  1/5

 
1 b.  -8

 
2 a.  -11

 
2 b.  -13

 
3 a.  625

 
3 b.  46656

 
4 a.  0

 
4 b.  -216

 
5 a.  -2/3

 
5 b.  -18

 


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