Variable expressions Worksheet

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

1 a.  
n – 7  , when n = 10
10
   
 
 
 
 
1 b.  
k – 5  , when k = 4
10
   
 
 
 
 
2 a.  
c – 6  , when c = 6
2
   
 
 
 
 
2 b.  
z – 4  , when z = 4
10
   
 
 
 
 
3 a.  
c , when c = 4
2
   
 
 
 
 
3 b.  
5 , when x = 4
x
   
 
 
 
 
4 a.   8 k, when k = 4
   
 
 
 
 
4 b.   3 – a, when a = 3
   
 
 
 
 
5 a.   b + k + 2, when b = 9 and k = 7
   
 
 
 
 
5 b.  
y – 5  , when y = 9
3
   
 
 
 
 
Page 2

Answer Key

1 a.  3/10

 
1 b.  -1/10

 
2 a.  0

 
2 b.  0

 
3 a.  2

 
3 b.  1 1/4

 
4 a.  32

 
4 b.  0

 
5 a.  18

 
5 b.  1 1/3

 


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