Variable expressions Worksheet

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

1 a.   7 – v, when v = 2.6
   
 
 
 
 
1 b.  
6 , when z = 2.3
z
   
 
 
 
 
2 a.  
k – 3.4  , when k = 2.7
9
   
 
 
 
 
2 b.   nd, when n = 7.3 and d = 6
   
 
 
 
 
3 a.  
q – 4.4  , when q = 5.6
3.4
   
 
 
 
 
3 b.   t + 2, when t = 4.1
   
 
 
 
 
4 a.   v – 5, when v = 5.3
   
 
 
 
 
4 b.  
g – 2  , when g = 7
6.3
   
 
 
 
 
5 a.  
6 , when c = 8.3
c
   
 
 
 
 
5 b.  
c – 7.8  , when c = 10.4
2
   
 
 
 
 
Page 2

Answer Key



Answers with decimals have been rounded to 3 decimal digits.
1 a.  4.4

 
1 b.  2.609

 
2 a.  -0.078

 
2 b.  1.3

 
3 a.  0.353

 
3 b.  6.1

 
4 a.  0.3

 
4 b.  0.794

 
5 a.  0.723

 
5 b.  1.3

 


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