Variable expressions Worksheet

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

1 a.   q – 44 + t, when q = 11 and t = 48
   
 
 
 
 
1 b.  
t , when t = 42
49
   
 
 
 
 
2 a.   q – 36 + n, when q = 40 and n = 7
   
 
 
 
 
2 b.   c + 25, when c = 31
   
 
 
 
 
3 a.   r3, when r = 45
   
 
 
 
 
3 b.  
18 , when c = 33
c
   
 
 
 
 
4 a.  
g , when g = 31
37
   
 
 
 
 
4 b.   b – 15, when b = 6
   
 
 
 
 
5 a.   z + n + 34, when z = 13 and n = 37
   
 
 
 
 
5 b.   a – 31 + b, when a = 11 and b = 48
   
 
 
 
 
Page 2

Answer Key

1 a.  15

 
1 b.  6/7

 
2 a.  11

 
2 b.  56

 
3 a.  91125

 
3 b.  6/11

 
4 a.  31/37

 
4 b.  -9

 
5 a.  84

 
5 b.  28

 


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