Everyday Math Grade 4 – Lesson 1.3 Part 3: Quadrangles Copyright © 2010 Kelly Mott

Everyday MathGrade 4 – Lesson 1.3

Part 3: Quadrangles

Copyright © 2010 Kelly Mott


Math Boxes Lesson 1.3


Math Box 1:


Math Box 2:


Math Box 3:


Math Box 4:


Math Box 5:


REVIEW

A __________ is a location in space that is usually marked with a dot.

Line

Line se

gment Point

Ray

0% 0%0%0%

Z

1. Line2. Line segment3. Point4. Ray


A __________ is made up of 2 points with a straight path between them.

Line

Line se

gment Point

Ray

0% 0%0%0%



A __________ is made up of a set of points and continues without end in

both directions.


Line

Line se

gment Point

Ray

0% 0%0%0%



A __________ straight path that has a starting point and goes forever in one

direction.


Line

Line se

gment Point

Ray

0% 0%0%0%



A

BC

Name the Angle


Right Angle

90 degrees


Name the AngleAcute Angle

Less than 90 degrees


Name the AngleObtuse Angle

Greater than 90 degrees and less than 180 degrees


Name the AngleStraight Angle

180 degrees

What kind of angles is this?

Right

Acute

Obtu

se

Straight

0% 0%0%0%


1. Right2. Acute3. Obtuse4. Straight


Right

Acute

Obtu

se

Straight

0% 0%0%0%




Right

Acute

Obtu

se

Straight

0% 0%0%0%




Right

Acute

Obtu

se

Straight

0% 0%0%0%



Polygons


Isosceles Triangle

Polygons


Equilateral Triangle

Polygons


Scalene Triangle

Polygons


Right Triangle

Name the triangles.

Equila

tera

l

Isosce

les Righ

t

0% 0%0%

1. Equilateral2. Isosceles3. Right


Name these triangles.

Equila

tera

l

Isosce

les

Scalene

Right

0% 0%0%0%

1. Equilateral2. Isosceles3. Scalene4. Right



Equila

tera

l

Isosce

les

Scalene

Right

0% 0%0%0%

1. Equilateral2. Isosceles3. Scalene4. Right



Equila

tera

l

Isosce

les

Scalene

0% 0%0%

1. Equilateral2. Isosceles3. Scalene



Lesson 1.3 Part 3Skill: Quadrangles

Part 1: What is a quadrangle?


• A quadrangle is a closed figure that has ___ sides and ___ angles.

• Another name for a quadrangle is a quadrilateral.


What is an quadrangle?


Quadrilaterals

Practice 1: Is it a quadrangle?A.

Yes or NoCopyright © 2010 Kelly Mott

B.

Yes or No

Practice 2: Is it a quadrangle?C.


D.

Yes or No

Practice 3: Is it a quadrangle?E.


F.

Yes or No

Link for SmartBoard: http://www.mathsisfun.com/flash.php?path=/geometry/images/shape-quadrilateral.swf&w=810&h=615&col=%23FFFFFF&title=Quadrilaterals+-+Square%2C+Rectangle%2C+Rhombus%2C+Trapezoid%2C+Parallelogram


Make Your Own Quadrangle

http://www.mathsisfun.com/flash.php?path=/geometry/images/shape-quadrilateral.swf&w=810&h=615&col=
















Part 2: Special Quadrangles


• A square is a quadrangle with 4 __________sides, and 4 __________ angles.

Square


• A rectangle is a quadrangle with 4 sides and 4 __________ angles.

Rectangle


• A rhombus is a quadrangle with 4 __________ sides. Opposite sides sides are parallel and opposite angles are __________.

Rhombus


• A trapezoid is a quadrangle with 1 __________ of sides that are parallel.

Trapezoids


• A kite is a quadrangle with 2 pairs of equal sides.

• The equal sides are next to each other. • The four sides cannot have the same length.

Kite



Special Quadrilaterals

Part 3: Matching


Match the Quadrangles:

1. Square

2. Rectangle

3. Trapezoid

4. Rhombus

5. KiteCopyright © 2010 Kelly Mott

Part 4: Turning Point Review


Name the Quadrangle

Rectangle

Square

Trapezoid

Rhombus Kite

0% 0% 0%0%0%


1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite

Name the Quadrangle

Rectangle

Square

Trapezoid

Rhombus Kite

0% 0% 0%0%0%



Name the Quadrangle

Rectangle

Square

Trapezoid

Rhombus Kite

0% 0% 0%0%0%



Name the Quadrangle

Rectangle

Square

Trapezoid

Rhombus Kite

0% 0% 0%0%0%



Name the Quadrangle

Rectangle

Square

Trapezoid

Rhombus Kite

0% 0% 0%0%0%




Does this make sense?


HOMEWORKPoster Showing Types of Quadrangles

Copyright © 20010Kelly Mott


HOMEWORK : QUADRANGLE POSTER

Kite

Rectangle

Trapezoid Square

Rhombus


HOMEWORKEveryday Math Journal Page:

Math Masters 228

Copyright © 20010Kelly Mott


HOMEWORK


HOMEWORK


HOMEWORK


HOMEWORK


Documents

Everyday Math Grade 4 – Lesson 1.3 Part 3: Quadrangles Copyright © 2010 Kelly Mott