Variable expressions Worksheet

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

1 a.   6 q n, when q = 6 and n = 3
   
 
 
 
 
1 b.  
2 , when w = 1
w
   
 
 
 
 
2 a.   6 – t, when t = 8
   
 
 
 
 
2 b.   z – 5 + w, when z = 6 and w = 6
   
 
 
 
 
3 a.   n + 6 + z, when n = 9 and z = 9
   
 
 
 
 
3 b.   4 w, when w = 5
   
 
 
 
 
4 a.   4 – g, when g = 10
   
 
 
 
 
4 b.   z2, when z = 1
   
 
 
 
 
5 a.   k3, when k = 3
   
 
 
 
 
5 b.   a5, when a = 9
   
 
 
 
 
Page 2

Answer Key

1 a.  108

 
1 b.  2

 
2 a.  -2

 
2 b.  7

 
3 a.  24

 
3 b.  20

 
4 a.  -6

 
4 b.  1

 
5 a.  27

 
5 b.  59049

 


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