Variable expressions Worksheet

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

1 a.  
t , when t = 43
33
   
 
 
 
 
1 b.  
4 , when q = 47
q
   
 
 
 
 
2 a.   r4, when r = 31
   
 
 
 
 
2 b.   gz, when g = 30 and z = 8
   
 
 
 
 
3 a.   c – 40 + b, when c = 47 and b = 47
   
 
 
 
 
3 b.   w + g + 4, when w = 5 and g = 42
   
 
 
 
 
4 a.   a + q, when a = 8 and q = 34
   
 
 
 
 
4 b.   t + 41 + b, when t = 7 and b = 6
   
 
 
 
 
5 a.   b3, when b = 39
   
 
 
 
 
5 b.  
c , when c = 3
25
   
 
 
 
 
Page 2

Answer Key

1 a.  1 10/33

 
1 b.  4/47

 
2 a.  923521

 
2 b.  22

 
3 a.  54

 
3 b.  51

 
4 a.  42

 
4 b.  54

 
5 a.  59319

 
5 b.  3/25

 


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