Variable expressions Worksheet

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

1 a.  
5  , when g = –7
–7 – g
   
 
 
 
 
1 b.  
5 c  , when c = –3 and s = 5
s2
   
 
 
 
 
2 a.   (4 d – (–3))2, when d = –7
   
 
 
 
 
2 b.  
x – (–6)  , when x = –2
10
   
 
 
 
 
3 a.  
p – 2  , when p = 1
3
   
 
 
 
 
3 b.  
n – (–2)  , when n = 0
9
   
 
 
 
 
4 a.  
8 bt  , when b = 10 and t = 9
5
   
 
 
 
 
4 b.  
c – (–4)  , when c = 1
3
   
 
 
 
 
5 a.  
7 t + x  , when t = 3
6
   
 
 
 
 
5 b.  
w – 3  , when w = 8
5
   
 
 
 
 
Page 2

Answer Key

1 a. 

 
1 b.  -3/5

 
2 a.  625

 
2 b.  2/5

 
3 a.  -1/3

 
3 b.  -5/9

 
4 a.  14 1/5

 
4 b.  1 2/3

 
5 a.  5

 
5 b.  1

 


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