Variable expressions Worksheet

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

1 a.   7 – x, when x = 6
   
 
 
 
 
1 b.  
g , when g = 3
2
   
 
 
 
 
2 a.   v + 10 + d, when v = 0 and d = –1
   
 
 
 
 
2 b.   b + q + 7, when b = 1 and q = –5
   
 
 
 
 
3 a.   g3, when g = –10
   
 
 
 
 
3 b.   t + b, when t = 1 and b = –10
   
 
 
 
 
4 a.   d + u + 8, when d = –8 and u = 8
   
 
 
 
 
4 b.   4 k a, when k = 2 and a = 1
   
 
 
 
 
5 a.   8 – b, when b = –5
   
 
 
 
 
5 b.   vr – 4, when v = 2 and r = 0
   
 
 
 
 
Page 2

Answer Key

1 a.  1

 
1 b.  1 1/2

 
2 a.  9

 
2 b.  3

 
3 a.  -1000

 
3 b.  -9

 
4 a.  8

 
4 b.  8

 
5 a.  13

 
5 b.  -2

 


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