Variable expressions Worksheet

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

1 a.   x + c + 45, when x = 32 and c = 45
   
 
 
 
 
1 b.   p – 36, when p = 25
   
 
 
 
 
2 a.   x + 18, when x = 31
   
 
 
 
 
2 b.   k2, when k = 4
   
 
 
 
 
3 a.   31 – x, when x = 25
   
 
 
 
 
3 b.   av, when a = 36 and v = 49
   
 
 
 
 
4 a.  
p , when p = 46
33
   
 
 
 
 
4 b.  
10 , when b = 17
b
   
 
 
 
 
5 a.   g + s + 37, when g = 4 and s = 12
   
 
 
 
 
5 b.   21 + b, when b = 43
   
 
 
 
 
Page 2

Answer Key

1 a.  122

 
1 b.  -11

 
2 a.  49

 
2 b.  16

 
3 a.  6

 
3 b.  -13

 
4 a.  1 13/33

 
4 b.  10/17

 
5 a.  53

 
5 b.  64

 


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