Variable expressions Worksheet

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

1 a.  
r – 5  , when r = 6
7
   
 
 
 
 
1 b.   q + 5 + x, when q = 5 and x = 10
   
 
 
 
 
2 a.   n + d, when n = 7 and d = 7
   
 
 
 
 
2 b.  
k – 7  , when k = 7
4
   
 
 
 
 
3 a.  
n , when n = 3
8
   
 
 
 
 
3 b.   5 u, when u = 8
   
 
 
 
 
4 a.  
v – 2  , when v = 6
9
   
 
 
 
 
4 b.  
g , when g = 10
2
   
 
 
 
 
5 a.  
b – 4  , when b = 5
5
   
 
 
 
 
5 b.   v – 5, when v = 3
   
 
 
 
 
Page 2

Answer Key

1 a.  1/7

 
1 b.  20

 
2 a.  14

 
2 b.  0

 
3 a.  3/8

 
3 b.  40

 
4 a.  4/9

 
4 b.  5

 
5 a.  1/5

 
5 b.  -2

 


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