Variable expressions Worksheet

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

1 a.  
d – 4  , when d = 6
10
   
 
 
 
 
1 b.  
r – 2  , when r = 2
9
   
 
 
 
 
2 a.  
6 y  , when y = 9 and x = 6
x2
   
 
 
 
 
2 b.  
3 u + r  , when u = 6
10
   
 
 
 
 
3 a.  
7 w  , when w = 7 and b = 2
b
   
 
 
 
 
3 b.  
g – 4  , when g = 2
5
   
 
 
 
 
4 a.  
q – 8  , when q = 4
5
   
 
 
 
 
4 b.  
x – 7  , when x = 10
7
   
 
 
 
 
5 a.  
2 s  , when s = 6
7
   
 
 
 
 
5 b.  
c – 3  , when c = 6
10
   
 
 
 
 
Page 2

Answer Key

1 a.  1/5

 
1 b.  0

 
2 a.  1 1/2

 
2 b.  2 1/5

 
3 a.  24 1/2

 
3 b.  -2/5

 
4 a.  -4/5

 
4 b.  3/7

 
5 a.  1 5/7

 
5 b.  3/10

 


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