Variable expressions Worksheet

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

1 a.  
g – 2  , when g = 6
10
   
 
 
 
 
1 b.  
x – 2  , when x = 5
2
   
 
 
 
 
2 a.   z + p + 8, when z = 1 and p = 9
   
 
 
 
 
2 b.   at – 2, when a = 5 and t = 10
   
 
 
 
 
3 a.  
v – 6  , when v = 2
7
   
 
 
 
 
3 b.  
y – 8  , when y = 9
5
   
 
 
 
 
4 a.   w + 3 + k, when w = 7 and k = 10
   
 
 
 
 
4 b.   x6, when x = 1
   
 
 
 
 
5 a.   y2, when y = 5
   
 
 
 
 
5 b.  
n – 7  , when n = 9
5
   
 
 
 
 
Page 2

Answer Key

1 a.  2/5

 
1 b.  1 1/2

 
2 a.  18

 
2 b.  -7

 
3 a.  -4/7

 
3 b.  1/5

 
4 a.  20

 
4 b.  1

 
5 a.  25

 
5 b.  2/5

 


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