Variable expressions Worksheet

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

1 a.   w + r + 22, when w = 12 and r = 33
   
 
 
 
 
1 b.   p – w, when p = 45 and w = 39
   
 
 
 
 
2 a.  
17 , when z = 42
z
   
 
 
 
 
2 b.   38 + t, when t = 49
   
 
 
 
 
3 a.  
6 , when p = 16
p
   
 
 
 
 
3 b.   47 – q, when q = 27
   
 
 
 
 
4 a.   s + a, when s = 50 and a = 5
   
 
 
 
 
4 b.   q3, when q = 33
   
 
 
 
 
5 a.   v2, when v = 16
   
 
 
 
 
5 b.   x – v – 9, when x = 10 and v = 46
   
 
 
 
 
Page 2

Answer Key

1 a.  67

 
1 b.  6

 
2 a.  17/42

 
2 b.  87

 
3 a.  3/8

 
3 b.  20

 
4 a.  55

 
4 b.  35937

 
5 a.  256

 
5 b.  -45

 

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