Everyday Math Grade 4 Lesson 3.7 Word Problems Copyright 2011 Kelly Mott.
Everyday Math Grade 4 – Lesson 1.4 Parallelograms Copyright © 2010 Kelly Mott.
-
Upload
michael-neal -
Category
Documents
-
view
219 -
download
2
Transcript of Everyday Math Grade 4 – Lesson 1.4 Parallelograms Copyright © 2010 Kelly Mott.
Everyday MathGrade 4 – Lesson 1.4
Parallelograms
Copyright © 2010 Kelly Mott
Copyright © 2010 Kelly Mott
Math Boxes Lesson 1.4
Copyright © 2010 Kelly Mott
Math Box 1:
Copyright © 2010 Kelly Mott
Math Box 2:
Copyright © 2010 Kelly Mott
Math Box 3:
Copyright © 2010 Kelly Mott
Math Box 4:
Copyright © 2010 Kelly Mott
Math Box 5:
Copyright © 2010 Kelly Mott
REVIEW
ACopyright © 2010 Kelly Mott
Name the FigurePoint
BA
Copyright © 2010 Kelly Mott
Name the FigureLine Segment
A B C
Copyright © 2010 Kelly Mott
Name the FigureLine
BA
Copyright © 2010 Kelly Mott
Name the FigureRay
A
BC
Name the Angle
Copyright © 2010 Kelly Mott
Right Angle
90 degrees
Copyright © 2010 Kelly Mott
Name the AngleAcute Angle
Less than 90 degrees
Copyright © 2010 Kelly Mott
Name the AngleObtuse Angle
Greater than 90 degrees and less than 180 degrees
Copyright © 2010 Kelly Mott
Name the AngleStraight Angle
180 degrees
Name the Triangle
Copyright © 2010 Kelly Mott
Right Triangle
Name the Triangle
Copyright © 2010 Kelly Mott
Isosceles Triangle
Name the Triangle
Copyright © 2010 Kelly Mott
Equilateral Triangle
Name the Triangles
Copyright © 2010 Kelly Mott
Scalene Triangle
Name the Quadrangle
4
Copyright © 2010 Kelly Mott
Rectangle
Name the Quadrangle
4Copyright © 2010 Kelly Mott
Square
Name the Quadrangle
Copyright © 2010 Kelly Mott
Rhombus
Name the Quadrangle
4Copyright © 2010 Kelly Mott
Trapezoid
Name the Quadrangle
4Copyright © 2010 Kelly Mott
Kite
Name the Quadrangle
Copyright © 2010 Kelly Mott
1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
20% 20% 20%20%20%
Copyright © 2010 Kelly Mott
1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
20% 20% 20%20%20%
Copyright © 2010 Kelly Mott
1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
20% 20% 20%20%20%
Copyright © 2010 Kelly Mott
1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Name the Quadrangle
Rectangle
Square
Trapezoid
Rhombus Kite
20% 20% 20%20%20%
Copyright © 2010 Kelly Mott
1. Rectangle2. Square3. Trapezoid4. Rhombus5. Kite
Copyright © 2010 Kelly Mott
Lesson 1.4Skill: Parallelograms
Part 1: What does it mean if something is parallel?
Copyright © 2010 Kelly Mott
• f
• If 2 things are parallel it means that they are the same distance apart and that they never touch.
Copyright © 2010 Kelly Mott
What does it mean if something is parallel?
Copyright © 2010 Kelly Mott
Parallel Lines
• f
• These lines are called parallel lines because they are the ______________ distance apart and they _________________ touch.
A B
C D
Copyright © 2010 Kelly Mott
Parallel Lines
• f
• This is how you would write line AB is parallel to line CD:
A
B
C
Dor
Copyright © 2010 Kelly Mott
Parallel Lines
F
E F
G H
or or
JK
LM
Copyright © 2010 Kelly Mott
Parallel Lines Practice 1
• f
• These line segments are called parallel line segments because they are the ___________ distance apart and they _________________ touch.
A B
C D
Copyright © 2010 Kelly Mott
Parallel Line Segments
• f
• This is how you would write line segment AB is parallel to line segment CD:
A
B
C
Dor
Copyright © 2010 Kelly Mott
Parallel Line Segments
F
E F
G H
or or
JK
LM
Copyright © 2010 Kelly Mott
Parallel Line Segments Practice 1
• f
• These rays are called parallel rays because they are the ___________ distance apart and they _________________ touch.
A B
C D
Copyright © 2010 Kelly Mott
Parallel Rays
• f
• This is how you would write ray AB is parallel to ray CD:
A
B
C
D
Copyright © 2010 Kelly Mott
Parallel Rays
F
E F
G HJ
K
LM
Copyright © 2010 Kelly Mott
Parallel Rays Practice 1
Part 1: What is a parallelogram?
Copyright © 2010 Kelly Mott
• A parallelogram is a quadrangle with opposite sides _______________ and opposite angles _______________.
• Note: The opposite sides must be parallel to each other.
What is a parallelogram?
Copyright © 2010 Kelly Mott
• A _________________, _________________, and _________________are all considered parallelograms because:
1. Opposite sides are equal 2. Opposite angles are equal
Parallelograms
Copyright © 2010 Kelly Mott
• These are all parallelograms:
Parallelograms
Copyright © 2010 Kelly Mott
• These are not parallelograms:
Not Parallelograms
Copyright © 2010 Kelly Mott
Practice 1: Is it a parallelogram?A.
Yes or NoCopyright © 2010 Kelly Mott
B.
Yes or No
Practice 2: Is it a parallelogram?C.
Yes or NoCopyright © 2010 Kelly Mott
D.
Yes or No
Practice 3: Is it a parallelogram?E.
Yes or NoCopyright © 2010 Kelly Mott
F.
Yes or No
Practice 4: Is it a parallelogram?E.
Yes or NoCopyright © 2010 Kelly Mott
F.
Yes or No
• Remember parallelograms have opposite equal sides and opposite equal angles.
Circle the Parallelograms
Copyright © 2010 Kelly Mott
Part 4: Turning Point Review
Copyright © 2010 Kelly Mott
Is it a parallelogram?
Yes N
o
50%50%
Copyright © 2010 Kelly Mott
1.Yes2.No
Is it a parallelogram?
Yes N
o
50%50%
Copyright © 2010 Kelly Mott
1.Yes2.No
Is it a parallelogram?
Yes N
o
50%50%
Copyright © 2010 Kelly Mott
1.Yes2.No
Is it a parallelogram?
Yes N
o
50%50%
Copyright © 2010 Kelly Mott
1.Yes2.No
Is it a parallelogram?
Yes N
o
50%50%
Copyright © 2010 Kelly Mott
1.Yes2.No
Copyright © 2010 Kelly Mott
Does this make sense?
Copyright © 2010 Kelly Mott
HOMEWORKPoster Showing Parallelograms
Copyright © 20010Kelly Mott
Copyright © 2010 Kelly Mott
HOMEWORK : PARALLELOGRAM POSTER
Rectangle SquareRhombus
Parallelograms
Copyright © 2010 Kelly Mott
Does this make sense?
Copyright © 2010 Kelly Mott
HOMEWORKEveryday Math Journal Page: 8
Copyright © 20010Kelly Mott
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
HOMEWORK
Copyright © 2010 Kelly Mott
What kind of lines are these?
Copyright © 2010 Kelly Mott
Parallel Lines
What kind of line segments are these?
Copyright © 2010 Kelly Mott
Parallel Line Segments
What kind of rays are these?
Copyright © 2010 Kelly Mott
Parallel Rays