Variable expressions Worksheet

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

1 a.   11 + a, when a = 45
   
 
 
 
 
1 b.   x + 18 + y, when x = 44 and y = 6
   
 
 
 
 
2 a.   s – 41 + y, when s = 31 and y = 46
   
 
 
 
 
2 b.  
47 , when x = 23
x
   
 
 
 
 
3 a.   y + b, when y = 49 and b = 42
   
 
 
 
 
3 b.   k – 22 + g, when k = 3 and g = 28
   
 
 
 
 
4 a.   w – n, when w = 7 and n = 3
   
 
 
 
 
4 b.   d + 16, when d = 11
   
 
 
 
 
5 a.   a – 5, when a = 39
   
 
 
 
 
5 b.   c + 30 + v, when c = 17 and v = 13
   
 
 
 
 
Page 2

Answer Key

1 a.  56

 
1 b.  68

 
2 a.  36

 
2 b.  2 1/23

 
3 a.  91

 
3 b.  9

 
4 a.  4

 
4 b.  27

 
5 a.  34

 
5 b.  60

 

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