Variable expressions Worksheet

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

1 a.   q2, when q = 1
   
 
 
 
 
1 b.   pt, when p = 33 and t = 29
   
 
 
 
 
2 a.   rk, when r = 7 and k = 8
   
 
 
 
 
2 b.   44 u, when u = 19
   
 
 
 
 
3 a.   10 r, when r = 21
   
 
 
 
 
3 b.   z – 24, when z = 42
   
 
 
 
 
4 a.   7 + y, when y = 39
   
 
 
 
 
4 b.   u + y, when u = 13 and y = 4
   
 
 
 
 
5 a.  
t , when t = 46
43
   
 
 
 
 
5 b.   u + 15 + n, when u = 22 and n = 17
   
 
 
 
 
Page 2

Answer Key

1 a.  1

 
1 b.  4

 
2 a.  -1

 
2 b.  836

 
3 a.  210

 
3 b.  18

 
4 a.  46

 
4 b.  17

 
5 a.  1 3/43

 
5 b.  54

 


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