Variable expressions Worksheet

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

1 a.   k5, when k = 4
   
 
 
 
 
1 b.   w + t, when w = 4 and t = 2
   
 
 
 
 
2 a.   9 + z, when z = 3
   
 
 
 
 
2 b.   2 + n, when n = 3
   
 
 
 
 
3 a.   x6, when x = 8
   
 
 
 
 
3 b.  
y , when y = 5
9
   
 
 
 
 
4 a.   t + a, when t = 5 and a = 9
   
 
 
 
 
4 b.  
10 , when a = 6
a
   
 
 
 
 
5 a.   x + p + 8, when x = 5 and p = 3
   
 
 
 
 
5 b.   3 v, when v = 4
   
 
 
 
 
Page 2

Answer Key

1 a.  1024

 
1 b.  6

 
2 a.  12

 
2 b.  5

 
3 a.  262144

 
3 b.  5/9

 
4 a.  14

 
4 b.  1 2/3

 
5 a.  16

 
5 b.  12

 


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