Perimeter and area of polygons

02/13/14



2/06/2014

02/05/14

02/04/14

02/03/14
Group1

1-A large window has a length of 8 feet and a width of 6 feet. What is its area? 

2-If one side of a stop sign measures 12 inches, then what is its perimeter?

 Group2

1- If one side of a stop sign measures 12 inches, then what is its perimeter? 

2. A trapezoid has bases of 7 centimeters and 5 centimeters and a height of 3 centimeters. What is its area?

3- A rectangular piece of paper has a width of 16 inches and an area of 192 square inches. What is its length?

4-The perimeter of a square is 220 centimeters. What is the length of each side?

01/30/14
Group1

1.game card has a length of 10 centimeters and a width of 5 centimeters. What is its perimeter? 

2. A parallelogram has a base of 3 inches and a height of 7 inches. What is its area?

 Group2

A square-shaped garden has a side of 6 feet. What is its area? 

4. A triangular-shaped yard has a base of 25 meters and a height of 12 meters. What is its area?

01/29/14
Group1

1. A piece of cardboard has a length of 13 in and a width of 5 in. What is the perimeter?

  

2. A triangular-shaped rug has a base of 9 feet and a height of 6 feet. What is the area?

 Group2

1. A parallelogram has a base of 12 meters and a height of 7 meters. What is the area? 

2. Find the perimeter of an octagon with a side length of 14 cm.

01/28/14
Group1

Find the area of this rectangle.

 Find the area of this rectangle.

  

Group2

Write a number sentence for the total area, thinking of one rectangle or two.

_____ × ( _____ + _____ )	=	_____ × _____	+	_____ × _____	=  ________
area of the whole rectangle		area of the first part		area of the second part

01/27/14
Group1

Draw a rectangle that has the area of 12 square units.

  

Find the area of this rectangle.

Group2

2a.	Write a number sentence for the total area, thinking of one rectangle or two.       _____ × ( _____ + _____ )  =  _____ × _____  +  _____ × _____   =  ________ area of the whole rectangle area of the first part area of the second part

01/17/14
 Measure the length of each line segment in centimeters
a)     ________________ .        ___   cm.
b)    ______________.              ____  cm.

c)    _________________.        _____ cm

Group 2

1-  Mr. Wiley wants to put weather stripping around the large windows of his house.

  Each window is 3 feet wide and 5 feet high.  There are 11 of these windows in his house.  

  How Many feet of weather stripping must Mr. Wiley buy?

 2-  If the weather stripping cost 89 cents per foot, how much will it cost to buy weather 

      stripping for the windows of Mr. Wiley’s house?

 3-  Mr. Ellis wants to fence in part of his backyard for his young children.  He has 80 feet

     of fencing to use.  If the space he encloses is 17 feet wide, how long can it be?

01/16/14
Group 1

A rectangle has a length of 8 centimeters and a width of 3 centimeters. Find the perimeter.  

3-  Find the perimeter of a square with each side measuring 2 inches. 

Group2

Solve and write the correct label, such $ or feet, next to each answer. 

1-  The distance around the outside of a room measures 40 feet.  The width is 9 feet.

      How long is the room?  

2-  How much fencing is required to enclosed a garden that is 18 feet wide and 23

      Feet long?

01/15/14
Group1
Draw a line segment for each measure.
1) 4 cm
2)  3 cm
3)  5 cm
4)  8cm
Group2

-   Find the perimeter of a triangle with sides measuring 5 centimeters, 9 centimeters and 11 centimeters. 

1-  Find the perimeter of an equilateral triangle with each side measuring 4 centimeters.

2-  Find the perimeter of a regular pentagon with each side measuring 3 inches.

  

3-  The perimeter of a regular hexagon is 18 centimeters. How long is one side?

01/14/14
Group 1
Represent on the construction paper the following polygons using these
measurements.
1-  A rectangle:  two 5- inch length sides and 2-width inch sides.
2-  A rectangle:  two 9- inch length sides and 7-width inch sides.

Group 2

          

 Find the perimeter of the following polygons 

v Perimeter_____                                     Perimeter_____

ÕPerimeter_____                      cPerimeter_____

01/ 13/14
Group 1
Measure the following objects..
1-  Your math book:           2-  Your notebook
      Length:   _________           Lenght: ________
      Width:    _________           Width:  ________
      Perimeter: ________           Perimeter.
 Group 2

Perimeter

Name: _____________________________Date: _______________________

Measure the objects using centimeters.

1. Describe how to find the perimeter of an object.

_________________________________________________________________________________

___________________________________________________

List the number of sides of each object and find its perimeter.

2.  ž  Sides ____        Perimeter _________ 

 

3.                    à  Sides ____        Perimeter _________