Variable expressions Worksheet

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

1 a.   y2, when y = 4
   
 
 
 
 
1 b.   6 r, when r = 2
   
 
 
 
 
2 a.   u + 7, when u = 7
   
 
 
 
 
2 b.   d2, when d = 5
   
 
 
 
 
3 a.   8 + q, when q = 5
   
 
 
 
 
3 b.   p + w, when p = 4 and w = 5
   
 
 
 
 
4 a.   z + w + 10, when z = 4 and w = 3
   
 
 
 
 
4 b.   x – 5, when x = 4
   
 
 
 
 
5 a.   d + x + 3, when d = 9 and x = 10
   
 
 
 
 
5 b.   k – 3 + t, when k = 7 and t = 3
   
 
 
 
 
Page 2

Answer Key

1 a.  16

 
1 b.  12

 
2 a.  14

 
2 b.  25

 
3 a.  13

 
3 b.  9

 
4 a.  17

 
4 b.  -1

 
5 a.  22

 
5 b.  7

 

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