Variable expressions Worksheet

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

1 a.  
7 yd  , when y = 7 and d = 1
7
   
 
 
 
 
1 b.  
b – (–8)  , when b = 2
8
   
 
 
 
 
2 a.  
9  , when p = –10
–5 – p
   
 
 
 
 
2 b.   (2 y + (–2))2, when y = –3
   
 
 
 
 
3 a.  
–3  , when w = 4
7 w
   
 
 
 
 
3 b.  
y – (–2)  , when y = 4
2
   
 
 
 
 
4 a.  
d – (–6)  , when d = –4
7
   
 
 
 
 
4 b.  
r – 2  , when r = 10
7
   
 
 
 
 
5 a.   (–3 – 8 z)3, when z = –9
   
 
 
 
 
5 b.  
s – 4  , when s = –5
9
   
 
 
 
 
Page 2

Answer Key

1 a.  6 6/7

 
1 b.  1 1/4

 
2 a.  1 4/5

 
2 b.  64

 
3 a.  -3/28

 
3 b.  3

 
4 a.  2/7

 
4 b.  1 1/7

 
5 a.  328509

 
5 b.  -1

 


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