Variable expressions Worksheet

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

1 a.  
v – 2  , when v = 2
3
   
 
 
 
 
1 b.   7(10 b + 9), when b = 9
   
 
 
 
 
2 a.  
s – 3  , when s = 6
3
   
 
 
 
 
2 b.   2 t + 7 p + 9, when t = 8 and p = 8
   
 
 
 
 
3 a.   5(7 v – 9), when v = 5
   
 
 
 
 
3 b.  
y – 3  , when y = 1
3
   
 
 
 
 
4 a.   3(6 y + 7), when y = 9
   
 
 
 
 
4 b.   (10 n – 6)2, when n = 10
   
 
 
 
 
5 a.  
r – 7  , when r = 4
5
   
 
 
 
 
5 b.  
3 at  , when a = 2 and t = 7
8
   
 
 
 
 
Page 2

Answer Key

1 a.  0

 
1 b.  693

 
2 a.  1

 
2 b.  81

 
3 a.  130

 
3 b.  -2/3

 
4 a.  183

 
4 b.  8836

 
5 a.  -3/5

 
5 b.  -1/8

 


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