Variable expressions Worksheet

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

1 a.   v4, when v = 4
   
 
 
 
 
1 b.   q + 7 + z, when q = 2 and z = 3
   
 
 
 
 
2 a.   q – 7 + t, when q = 2 and t = 7
   
 
 
 
 
2 b.   3 + a, when a = 8
   
 
 
 
 
3 a.   k5, when k = 7
   
 
 
 
 
3 b.   x4, when x = 3
   
 
 
 
 
4 a.   s + g, when s = 8 and g = 10
   
 
 
 
 
4 b.   z5, when z = 2
   
 
 
 
 
5 a.   yx, when y = 1 and x = 10
   
 
 
 
 
5 b.   p4, when p = 7
   
 
 
 
 
Page 2

Answer Key

1 a.  256

 
1 b.  12

 
2 a.  2

 
2 b.  11

 
3 a.  16807

 
3 b.  81

 
4 a.  18

 
4 b.  32

 
5 a.  -9

 
5 b.  2401

 


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