Variable expressions Worksheet

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

1 a.   w2, when w = –10
   
 
 
 
 
1 b.   q + (–8), when q = 3
   
 
 
 
 
2 a.   –8 + a, when a = –5
   
 
 
 
 
2 b.   r + s + 0, when r = –6 and s = –4
   
 
 
 
 
3 a.   ra, when r = –7 and a = –8
   
 
 
 
 
3 b.   ks, when k = –10 and s = –5
   
 
 
 
 
4 a.   r + n + (–6), when r = –4 and n = –7
   
 
 
 
 
4 b.   wv – 4, when w = 1 and v = 6
   
 
 
 
 
5 a.   s + (–1) + v, when s = 6 and v = –9
   
 
 
 
 
5 b.   kq, when k = 0 and q = –4
   
 
 
 
 
Page 2

Answer Key

1 a.  100

 
1 b.  -5

 
2 a.  -13

 
2 b.  -10

 
3 a.  1

 
3 b.  -5

 
4 a.  -17

 
4 b.  -9

 
5 a.  -4

 
5 b.  4

 


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