Variable expressions Worksheet

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

1 a.   r + p, when r = –5 and p = –8
   
 
 
 
 
1 b.   d – 3, when d = –8
   
 
 
 
 
2 a.   k + b + 7, when k = –9 and b = 4
   
 
 
 
 
2 b.   q + 8 + p, when q = 7 and p = –1
   
 
 
 
 
3 a.   g – 10 + s, when g = 9 and s = –5
   
 
 
 
 
3 b.   3 n g, when n = –2 and g = –8
   
 
 
 
 
4 a.   nx – 2, when n = –10 and x = –6
   
 
 
 
 
4 b.   x + b, when x = 2 and b = 2
   
 
 
 
 
5 a.   n + b + 3, when n = 0 and b = –10
   
 
 
 
 
5 b.   5 y a, when y = –1 and a = 1
   
 
 
 
 
Page 2

Answer Key

1 a.  -13

 
1 b.  -11

 
2 a.  2

 
2 b.  14

 
3 a.  -6

 
3 b.  48

 
4 a.  -6

 
4 b.  4

 
5 a.  -7

 
5 b.  -5

 


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