Area / Perimeter Worksheet
1 a. Draw a rectangle with an area of 21 square units.
 
          
          
          
          
          
          
          
          
          
          
1 b. Find the area of this rectangle.
 
       
       
2 a. Draw a rectangle with an area of 27 square units.
 
          
          
          
          
          
          
          
          
          
          
2 b. Draw a rectangle with an area of 49 square units.
 
          
          
          
          
          
          
          
          
          
          
3 a. Draw a rectangle with an area of 80 square units.
 
           
           
           
           
           
           
           
           
           
           
           
3 b. Draw a rectangle with an area of 32 square units.
 
          
          
          
          
          
          
          
          
          
          
Page 2

Answer Key

1 a.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 21 columns OR
3 rows, 7 columns OR
7 rows, 3 columns OR
21 rows, 1 column

 
1 b.  The area is 14 square units.

 
2 a.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 27 columns OR
3 rows, 9 columns OR
9 rows, 3 columns OR
27 rows, 1 column

 
2 b.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 49 columns OR
7 rows, 7 columns OR
49 rows, 1 column

 
3 a.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 80 columns OR
2 rows, 40 columns OR
4 rows, 20 columns OR
5 rows, 16 columns OR
8 rows, 10 columns OR
10 rows, 8 columns OR
16 rows, 5 columns OR
20 rows, 4 columns OR
40 rows, 2 columns OR
80 rows, 1 column

 
3 b.  Answers vary. All the possibilities for the number of rows and columns are listed below. Some of them may not fit into the grid provided.

1 row, 32 columns OR
2 rows, 16 columns OR
4 rows, 8 columns OR
8 rows, 4 columns OR
16 rows, 2 columns OR
32 rows, 1 column

 

Copying permission: You are free to copy this worksheet to any number of students for their mathematics work. Do not distribute on websites, books, or any such material without permission. Copyright www.HomeschoolMath.net