Variable expressions Worksheet

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

1 a.   t – 0, when t = –8
   
 
 
 
 
1 b.  
s – 8  , when s = –8
6
   
 
 
 
 
2 a.   s + t + 4, when s = –4 and t = –6
   
 
 
 
 
2 b.  
r – 8  , when r = 6
3
   
 
 
 
 
3 a.   q2, when q = –8
   
 
 
 
 
3 b.  
c – (–5)  , when c = 0
10
   
 
 
 
 
4 a.   7 k z, when k = –3 and z = –8
   
 
 
 
 
4 b.  
y – (–7)  , when y = –5
5
   
 
 
 
 
5 a.   t6, when t = 0
   
 
 
 
 
5 b.  
v – 6  , when v = 7
7
   
 
 
 
 
Page 2

Answer Key

1 a.  -8

 
1 b.  -2 2/3

 
2 a.  -6

 
2 b.  -2/3

 
3 a.  64

 
3 b.  1 1/2

 
4 a.  168

 
4 b.  2/5

 
5 a.  0

 
5 b.  1/7

 


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