Variable expressions Worksheet

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

1 a.   d + 6, when d = –5
   
 
 
 
 
1 b.  
u , when u = 7
–8
   
 
 
 
 
2 a.   –2 – q, when q = –3
   
 
 
 
 
2 b.   b6, when b = –10
   
 
 
 
 
3 a.   d – (–2) + a, when d = 10 and a = 10
   
 
 
 
 
3 b.   d + 4 + w, when d = 3 and w = –10
   
 
 
 
 
4 a.   x2, when x = 7
   
 
 
 
 
4 b.   a – (–1), when a = –4
   
 
 
 
 
5 a.   c – (–8) + g, when c = 4 and g = 4
   
 
 
 
 
5 b.   c + 0 + g, when c = –5 and g = –8
   
 
 
 
 
Page 2

Answer Key

1 a.  1

 
1 b.  -7/8

 
2 a.  1

 
2 b.  1000000

 
3 a.  22

 
3 b.  -3

 
4 a.  49

 
4 b.  -3

 
5 a.  16

 
5 b.  -13

 


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