Variable expressions Worksheet

Evaluate the expressions for the given values of the variable(s).

1 a.  
y , when y = 4
7
   
 
 
 
 
1 b.   k3, when k = 6
   
 
 
 
 
2 a.   pt – 2, when p = 3 and t = 10
   
 
 
 
 
2 b.   2 – d, when d = 5
   
 
 
 
 
3 a.  
7 , when p = 10
p
   
 
 
 
 
3 b.   6 + v, when v = 7
   
 
 
 
 
4 a.   6 + t, when t = 5
   
 
 
 
 
4 b.   7 – p, when p = 7
   
 
 
 
 
5 a.   u + r + 4, when u = 8 and r = 1
   
 
 
 
 
5 b.   2 + a, when a = 2
   
 
 
 
 
Page 2

Answer Key

1 a.  4/7

 
1 b.  216

 
2 a.  -9

 
2 b.  -3

 
3 a.  7/10

 
3 b.  13

 
4 a.  11

 
4 b.  0

 
5 a.  13

 
5 b.  4

 


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