Variable expressions Worksheet

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

1 a.   b + 3, when b = 6
   
 
 
 
 
1 b.   10 + q, when q = 7
   
 
 
 
 
2 a.   w3, when w = 5
   
 
 
 
 
2 b.   y + 2, when y = 6
   
 
 
 
 
3 a.   y + 5 + w, when y = 6 and w = 7
   
 
 
 
 
3 b.  
t , when t = 9
2
   
 
 
 
 
4 a.   g + v + 7, when g = 7 and v = 6
   
 
 
 
 
4 b.   z4, when z = 6
   
 
 
 
 
5 a.   v – 2 + g, when v = 7 and g = 3
   
 
 
 
 
5 b.   c3, when c = 10
   
 
 
 
 
Page 2

Answer Key

1 a.  9

 
1 b.  17

 
2 a.  125

 
2 b.  8

 
3 a.  18

 
3 b.  4 1/2

 
4 a.  20

 
4 b.  1296

 
5 a.  8

 
5 b.  1000

 


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