Variable expressions Worksheet

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

1 a.  
s , when s = 7
9
   
 
 
 
 
1 b.   3 p x, when p = 10 and x = 10
   
 
 
 
 
2 a.   9 – p, when p = 10
   
 
 
 
 
2 b.   y5, when y = 1
   
 
 
 
 
3 a.   9 + x, when x = 10
   
 
 
 
 
3 b.   u2, when u = 3
   
 
 
 
 
4 a.   u + a, when u = 9 and a = 9
   
 
 
 
 
4 b.   zq, when z = 4 and q = 5
   
 
 
 
 
5 a.   10 u n, when u = 6 and n = 6
   
 
 
 
 
5 b.   6 + g, when g = 4
   
 
 
 
 
Page 2

Answer Key

1 a.  7/9

 
1 b.  300

 
2 a.  -1

 
2 b.  1

 
3 a.  19

 
3 b.  9

 
4 a.  18

 
4 b.  -1

 
5 a.  360

 
5 b.  10

 


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