Variable expressions Worksheet

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

1 a.   g2, when g = 30
   
 
 
 
 
1 b.   a – 47 + p, when a = 26 and p = 19
   
 
 
 
 
2 a.   x + 8 + d, when x = 47 and d = 27
   
 
 
 
 
2 b.   r5, when r = 41
   
 
 
 
 
3 a.   ku – 18, when k = 20 and u = 14
   
 
 
 
 
3 b.   g3, when g = 21
   
 
 
 
 
4 a.   b3, when b = 31
   
 
 
 
 
4 b.   46 + b, when b = 13
   
 
 
 
 
5 a.   y – 13 + b, when y = 40 and b = 50
   
 
 
 
 
5 b.   x3, when x = 7
   
 
 
 
 
Page 2

Answer Key

1 a.  900

 
1 b.  -2

 
2 a.  82

 
2 b.  115856201

 
3 a.  -12

 
3 b.  9261

 
4 a.  29791

 
4 b.  59

 
5 a.  77

 
5 b.  343

 


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