everyday math grade 4 – lesson 1.3 part 3: quadrangles copyright © 2010 kelly mott
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Everyday MathGrade 4 – Lesson 1.3
Part 3: Quadrangles
Copyright © 2010 Kelly Mott
Copyright © 2010 Kelly Mott
Math Boxes Lesson 1.3
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Math Box 1:
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Math Box 2:
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Math Box 3:
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Math Box 4:
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Math Box 5:
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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
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A __________ is made up of 2 points with a straight path between them.
Line
Line se
gment Point
Ray
0% 0%0%0%
1. Line2. Line segment3. Point4. Ray
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A __________ is made up of a set of points and continues without end in
both directions.
A __________ is made up of 2 points with a straight path between them.
Line
Line se
gment Point
Ray
0% 0%0%0%
1. Line2. Line segment3. Point4. Ray
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A __________ straight path that has a starting point and goes forever in one
direction.
A __________ is made up of 2 points with a straight path between them.
Line
Line se
gment Point
Ray
0% 0%0%0%
1. Line2. Line segment3. Point4. Ray
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A
BC
Name the Angle
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Right Angle
90 degrees
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Name the AngleAcute Angle
Less than 90 degrees
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Name the AngleObtuse Angle
Greater than 90 degrees and less than 180 degrees
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Name the AngleStraight Angle
180 degrees
What kind of angles is this?
Right
Acute
Obtu
se
Straight
0% 0%0%0%
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1. Right2. Acute3. Obtuse4. Straight
What kind of angles is this?
Right
Acute
Obtu
se
Straight
0% 0%0%0%
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1. Right2. Acute3. Obtuse4. Straight
What kind of angles is this?
Right
Acute
Obtu
se
Straight
0% 0%0%0%
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1. Right2. Acute3. Obtuse4. Straight
What kind of angles is this?
Right
Acute
Obtu
se
Straight
0% 0%0%0%
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1. Right2. Acute3. Obtuse4. Straight
Polygons
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Isosceles Triangle
Polygons
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Equilateral Triangle
Polygons
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Scalene Triangle
Polygons
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Right Triangle
Name the triangles.
Equila
tera
l
Isosce
les Righ
t
0% 0%0%
1. Equilateral2. Isosceles3. Right
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Name these triangles.
Equila
tera
l
Isosce
les
Scalene
Right
0% 0%0%0%
1. Equilateral2. Isosceles3. Scalene4. Right
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Name these triangles.
Equila
tera
l
Isosce
les
Scalene
Right
0% 0%0%0%
1. Equilateral2. Isosceles3. Scalene4. Right
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Name these triangles.
Equila
tera
l
Isosce
les
Scalene
0% 0%0%
1. Equilateral2. Isosceles3. Scalene
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Copyright © 2010 Kelly Mott
Lesson 1.3 Part 3Skill: Quadrangles
Part 1: What is a quadrangle?
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• A quadrangle is a closed figure that has ___ sides and ___ angles.
• Another name for a quadrangle is a quadrilateral.
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What is an quadrangle?
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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.
Yes or NoCopyright © 2010 Kelly Mott
D.
Yes or No
Practice 3: Is it a quadrangle?E.
Yes or NoCopyright © 2010 Kelly Mott
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
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Make Your Own Quadrangle
Part 2: Special Quadrangles
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• A square is a quadrangle with 4 __________sides, and 4 __________ angles.
Square
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• A rectangle is a quadrangle with 4 sides and 4 __________ angles.
Rectangle
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• A rhombus is a quadrangle with 4 __________ sides. Opposite sides sides are parallel and opposite angles are __________.
Rhombus
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• A trapezoid is a quadrangle with 1 __________ of sides that are parallel.
Trapezoids
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• 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
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Special Quadrilaterals
Part 3: Matching
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Match the Quadrangles:
1. Square
2. Rectangle
3. Trapezoid
4. Rhombus
5. KiteCopyright © 2010 Kelly Mott
Part 4: Turning Point Review
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Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
0% 0% 0%0%0%
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1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
0% 0% 0%0%0%
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1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
0% 0% 0%0%0%
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1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
0% 0% 0%0%0%
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1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
0% 0% 0%0%0%
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1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
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Does this make sense?
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HOMEWORKPoster Showing Types of Quadrangles
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HOMEWORK : QUADRANGLE POSTER
Kite
Rectangle
Trapezoid Square
Rhombus
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HOMEWORKEveryday Math Journal Page:
Math Masters 228
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HOMEWORK
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HOMEWORK
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HOMEWORK
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HOMEWORK
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