Variable expressions Worksheet

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

1 a.  
u – 3  , when u = 2
6
   
 
 
 
 
1 b.  
y – 5  , when y = 10
4
   
 
 
 
 
2 a.  
n – 2  , when n = 3
8
   
 
 
 
 
2 b.   wg, when w = 4 and g = 9
   
 
 
 
 
3 a.  
n – 6  , when n = 7
7
   
 
 
 
 
3 b.   8 v, when v = 6
   
 
 
 
 
4 a.  
a – 6  , when a = 8
7
   
 
 
 
 
4 b.  
b – 3  , when b = 5
10
   
 
 
 
 
5 a.  
y – 8  , when y = 9
6
   
 
 
 
 
5 b.  
s – 4  , when s = 9
7
   
 
 
 
 
Page 2

Answer Key

1 a.  -1/6

 
1 b.  1 1/4

 
2 a.  1/8

 
2 b.  -5

 
3 a.  1/7

 
3 b.  48

 
4 a.  2/7

 
4 b.  1/5

 
5 a.  1/6

 
5 b.  5/7

 


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