Variable expressions Worksheet

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

1 a.   2 y w, when y = –5 and w = 9
   
 
 
 
 
1 b.   b6, when b = 8
   
 
 
 
 
2 a.   –2 + c, when c = –8
   
 
 
 
 
2 b.   c + b + (–1), when c = –4 and b = –3
   
 
 
 
 
3 a.   3 – x, when x = –6
   
 
 
 
 
3 b.   v + w + (–6), when v = –2 and w = –2
   
 
 
 
 
4 a.   a + 0 + c, when a = 7 and c = 1
   
 
 
 
 
4 b.   –1 + v, when v = –7
   
 
 
 
 
5 a.  
a , when a = –8
8
   
 
 
 
 
5 b.   xc – (–7), when x = –5 and c = 3
   
 
 
 
 
Page 2

Answer Key

1 a.  -90

 
1 b.  262144

 
2 a.  -10

 
2 b.  -8

 
3 a.  9

 
3 b.  -10

 
4 a.  8

 
4 b.  -8

 
5 a.  -1

 
5 b.  -1

 


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