Variable expressions Worksheet

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

1 a.  
2 , when t = 1
t
   
 
 
 
 
1 b.   12 – r, when r = 10
   
 
 
 
 
2 a.   v – 45 + p, when v = 28 and p = 34
   
 
 
 
 
2 b.   p2, when p = 37
   
 
 
 
 
3 a.   46 c r, when c = 16 and r = 13
   
 
 
 
 
3 b.   ta, when t = 29 and a = 32
   
 
 
 
 
4 a.   t3, when t = 10
   
 
 
 
 
4 b.   25 + n, when n = 13
   
 
 
 
 
5 a.   44 – r, when r = 10
   
 
 
 
 
5 b.   p + 45, when p = 47
   
 
 
 
 
Page 2

Answer Key

1 a.  2

 
1 b.  2

 
2 a.  17

 
2 b.  1369

 
3 a.  9568

 
3 b.  -3

 
4 a.  1000

 
4 b.  38

 
5 a.  34

 
5 b.  92

 


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