Variable expressions Worksheet

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

1 a.   r + a, when r = 46 and a = 9
   
 
 
 
 
1 b.   5 z, when z = 5
   
 
 
 
 
2 a.   d2, when d = 3
   
 
 
 
 
2 b.   p – 31 + d, when p = 30 and d = 15
   
 
 
 
 
3 a.   c + 9 + u, when c = 47 and u = 15
   
 
 
 
 
3 b.   26 u a, when u = 28 and a = 37
   
 
 
 
 
4 a.   31 + p, when p = 46
   
 
 
 
 
4 b.   ps, when p = 3 and s = 48
   
 
 
 
 
5 a.   14 + a, when a = 3
   
 
 
 
 
5 b.  
u , when u = 19
41
   
 
 
 
 
Page 2

Answer Key

1 a.  55

 
1 b.  25

 
2 a.  9

 
2 b.  14

 
3 a.  71

 
3 b.  26936

 
4 a.  77

 
4 b.  -45

 
5 a.  17

 
5 b.  19/41

 


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