Variable expressions Worksheet

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

1 a.   c + g + 3, when c = 1 and g = 1
   
 
 
 
 
1 b.   8 c, when c = 8
   
 
 
 
 
2 a.   b3, when b = 10
   
 
 
 
 
2 b.   x – 10 + k, when x = 8 and k = 9
   
 
 
 
 
3 a.   4 u n, when u = 10 and n = 9
   
 
 
 
 
3 b.   nt – 10, when n = 9 and t = 2
   
 
 
 
 
4 a.   q2, when q = 6
   
 
 
 
 
4 b.   2 u, when u = 2
   
 
 
 
 
5 a.   pc – 6, when p = 2 and c = 2
   
 
 
 
 
5 b.   q – 9 + a, when q = 6 and a = 2
   
 
 
 
 
Page 2

Answer Key

1 a.  5

 
1 b.  64

 
2 a.  1000

 
2 b.  7

 
3 a.  360

 
3 b.  -3

 
4 a.  36

 
4 b.  4

 
5 a.  -6

 
5 b.  -1

 


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