Variable expressions Worksheet

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

1 a.   r + 4 + u, when r = –6 and u = 1
   
 
 
 
 
1 b.   d + (–5), when d = –5
   
 
 
 
 
2 a.   3 g v, when g = –4 and v = 10
   
 
 
 
 
2 b.   a + t + 5, when a = 5 and t = –1
   
 
 
 
 
3 a.   dz – 7, when d = –1 and z = –5
   
 
 
 
 
3 b.   p – 5, when p = –6
   
 
 
 
 
4 a.   y5, when y = 10
   
 
 
 
 
4 b.   4 – z, when z = 8
   
 
 
 
 
5 a.   r + (–8), when r = –2
   
 
 
 
 
5 b.   1 + d, when d = 3
   
 
 
 
 
Page 2

Answer Key

1 a.  -1

 
1 b.  -10

 
2 a.  -120

 
2 b.  9

 
3 a.  -3

 
3 b.  -11

 
4 a.  100000

 
4 b.  -4

 
5 a.  -10

 
5 b.  4

 


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