Variable expressions Worksheet

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

1 a.   yg, when y = 20 and g = 18
   
 
 
 
 
1 b.   33 – q, when q = 26
   
 
 
 
 
2 a.   27 + t, when t = 19
   
 
 
 
 
2 b.   wg – 40, when w = 25 and g = 19
   
 
 
 
 
3 a.   r – 25, when r = 35
   
 
 
 
 
3 b.   g3, when g = 13
   
 
 
 
 
4 a.   s + 10 + c, when s = 14 and c = 40
   
 
 
 
 
4 b.   s + u + 8, when s = 23 and u = 27
   
 
 
 
 
5 a.   x – 38, when x = 9
   
 
 
 
 
5 b.   43 + y, when y = 31
   
 
 
 
 
Page 2

Answer Key

1 a.  2

 
1 b.  7

 
2 a.  46

 
2 b.  -34

 
3 a.  10

 
3 b.  2197

 
4 a.  64

 
4 b.  58

 
5 a.  -29

 
5 b.  74

 


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