Variable expressions Worksheet

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

1 a.   y – 3, when y = 5
   
 
 
 
 
1 b.  
6 , when y = 5
y
   
 
 
 
 
2 a.   7 w q, when w = 10 and q = 8
   
 
 
 
 
2 b.  
3 , when n = 2
n
   
 
 
 
 
3 a.   x – 5 + s, when x = 3 and s = 7
   
 
 
 
 
3 b.   n2, when n = 3
   
 
 
 
 
4 a.   d + n, when d = 4 and n = 10
   
 
 
 
 
4 b.   6 g y, when g = 7 and y = 10
   
 
 
 
 
5 a.  
9 , when b = 1
b
   
 
 
 
 
5 b.   4 + z, when z = 7
   
 
 
 
 
Page 2

Answer Key

1 a.  2

 
1 b.  1 1/5

 
2 a.  560

 
2 b.  1 1/2

 
3 a.  5

 
3 b.  9

 
4 a.  14

 
4 b.  420

 
5 a.  9

 
5 b.  11

 


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