Variable expressions Worksheet

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

1 a.   t + x, when t = –3 and x = 10
   
 
 
 
 
1 b.   k – 5, when k = 3
   
 
 
 
 
2 a.   wz, when w = –5 and z = –1
   
 
 
 
 
2 b.  
x – (–2)  , when x = 4
5
   
 
 
 
 
3 a.  
p – 4  , when p = 10
6
   
 
 
 
 
3 b.   g – (–5), when g = –6
   
 
 
 
 
4 a.   z + p, when z = –7 and p = –2
   
 
 
 
 
4 b.  
a – 7  , when a = 3
2
   
 
 
 
 
5 a.   tp, when t = 5 and p = 10
   
 
 
 
 
5 b.  
y – (–4)  , when y = 8
7
   
 
 
 
 
Page 2

Answer Key

1 a.  7

 
1 b.  -2

 
2 a.  -4

 
2 b.  1 1/5

 
3 a.  1

 
3 b.  -1

 
4 a.  -9

 
4 b.  -2

 
5 a.  -5

 
5 b.  1 5/7

 


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