Variable expressions Worksheet

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

1 a.   q + 10, when q = –10
   
 
 
 
 
1 b.   t3, when t = –10
   
 
 
 
 
2 a.   5 – q, when q = 2
   
 
 
 
 
2 b.   2 – x, when x = 7
   
 
 
 
 
3 a.   v3, when v = –5
   
 
 
 
 
3 b.   w3, when w = –1
   
 
 
 
 
4 a.   v – 10 + t, when v = –7 and t = –2
   
 
 
 
 
4 b.   q + 2, when q = 6
   
 
 
 
 
5 a.   9 u b, when u = 1 and b = 8
   
 
 
 
 
5 b.   a – 9, when a = 4
   
 
 
 
 
Page 2

Answer Key

1 a.  0

 
1 b.  -1000

 
2 a.  3

 
2 b.  -5

 
3 a.  -125

 
3 b.  -1

 
4 a.  -19

 
4 b.  8

 
5 a.  72

 
5 b.  -5

 


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