Variable expressions Worksheet

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

1 a.   g + s, when g = 43 and s = 39
   
 
 
 
 
1 b.   g6, when g = 20
   
 
 
 
 
2 a.   15 g a, when g = 10 and a = 23
   
 
 
 
 
2 b.   x + p + 12, when x = 28 and p = 19
   
 
 
 
 
3 a.   n4, when n = 14
   
 
 
 
 
3 b.   q + s + 21, when q = 30 and s = 10
   
 
 
 
 
4 a.   y3, when y = 10
   
 
 
 
 
4 b.   c + 46, when c = 15
   
 
 
 
 
5 a.  
12 , when x = 42
x
   
 
 
 
 
5 b.   40 – u, when u = 2
   
 
 
 
 
Page 2

Answer Key

1 a.  82

 
1 b.  64000000

 
2 a.  3450

 
2 b.  59

 
3 a.  38416

 
3 b.  61

 
4 a.  1000

 
4 b.  61

 
5 a.  2/7

 
5 b.  38

 


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