Variable expressions Worksheet

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

1 a.   k – 3 + v, when k = –1 and v = 8
   
 
 
 
 
1 b.  
b – (–5)  , when b = –7
7
   
 
 
 
 
2 a.  
k – (–1)  , when k = –4
6
   
 
 
 
 
2 b.   y + 0, when y = –8
   
 
 
 
 
3 a.  
–8 , when g = –3
g
   
 
 
 
 
3 b.   r + b, when r = 7 and b = –7
   
 
 
 
 
4 a.   7 – y, when y = 10
   
 
 
 
 
4 b.   tq – 4, when t = 9 and q = –8
   
 
 
 
 
5 a.   zg – 3, when z = 7 and g = –8
   
 
 
 
 
5 b.  
t , when t = 9
2
   
 
 
 
 
Page 2

Answer Key

1 a.  4

 
1 b.  -2/7

 
2 a.  -1/2

 
2 b.  -8

 
3 a.  2 2/3

 
3 b.  0

 
4 a.  -3

 
4 b.  13

 
5 a.  12

 
5 b.  4 1/2

 


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