Variable expressions Worksheet

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

1 a.  
5 , when s = 9
s
   
 
 
 
 
1 b.   –6 t, when t = 1
   
 
 
 
 
2 a.   q – (–2), when q = 2
   
 
 
 
 
2 b.   u + p + 7, when u = 0 and p = –7
   
 
 
 
 
3 a.   z + (–6), when z = 5
   
 
 
 
 
3 b.   ap – (–4), when a = 4 and p = –4
   
 
 
 
 
4 a.   c + v + (–3), when c = 8 and v = –3
   
 
 
 
 
4 b.   n – (–1) + z, when n = –7 and z = –2
   
 
 
 
 
5 a.   r + v + 4, when r = 6 and v = 2
   
 
 
 
 
5 b.   ry, when r = 2 and y = –3
   
 
 
 
 
Page 2

Answer Key

1 a.  5/9

 
1 b.  -6

 
2 a.  4

 
2 b.  0

 
3 a.  -1

 
3 b.  12

 
4 a.  2

 
4 b.  -8

 
5 a.  12

 
5 b.  5

 


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