Everyday Math Grade 4 – Lesson 1.4 Parallelograms Copyright © 2010 Kelly Mott
Lesson Components: Part 1: Math Boxes 1.4 Page 9Math Boxes 1.4 Page 9 Part 2: Geometry ReviewGeometry Review Part 3: PowerPoint LessonPowerPoint Lesson Part 4: Turning Point QuizTurning Point Quiz Part 5: Math Journal Page 8Math Journal Page 8 Part 6: Parallelogram PosterParallelogram Poster 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 GEOMETREY REVIEW
A Copyright © 2010 Kelly Mott Name the Figure Point
BA Copyright © 2010 Kelly Mott Name the Figure Line Segment
ABC Copyright © 2010 Kelly Mott Name the Figure Line
BA Copyright © 2010 Kelly Mott Name the Figure Ray
A B C Name the Angle Copyright © 2010 Kelly Mott Right Angle 90 degrees
Copyright © 2010 Kelly Mott Name the Angle Acute Angle Less than 90 degrees
Copyright © 2010 Kelly Mott Name the Angle Obtuse Angle Greater than 90 degrees and less than 180 degrees
Copyright © 2010 Kelly Mott Name the Angle Straight Angle 180 degrees
Name the Figure Copyright © 2010 Kelly Mott Isosceles Triangle
Name the Figure Copyright © 2010 Kelly Mott Equilateral Triangle
Name the Figure Copyright © 2010 Kelly Mott Scalene Triangle
Name the Figure Copyright © 2010 Kelly Mott Right Triangle
Copyright © 2010 Kelly Mott Lesson 1.4 Skill: 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 an equal distance apart and that they never touch. Copyright © 2010 Kelly Mott What does it mean if something is parallel? 1
f Circle the Pairs of Parallel Lines Copyright © 2010 Kelly Mott 2
f Draw 3 Pairs of Parallel Lines Copyright © 2010 Kelly Mott 3
Name: ______________________ H GI Naming Parallel Lines E D F Name: ______________________ JK Copyright © 2010 Kelly Mott JLM 4
Part 2: What does it mean if something intersects? Copyright © 2010 Kelly Mott
f If 2 things intersect, it means that they cross each other. Copyright © 2010 Kelly Mott What does it mean if something intersects? 5
f Circle the Pairs that Interect Copyright © 2010 Kelly Mott 6
f Draw 3 Pairs of Intersecting Lines Copyright © 2010 Kelly Mott 7
Part 3: What does it mean if something is perpendicular? Copyright © 2010 Kelly Mott
f If two things are perpendicular, it means that they intersect or cross at right angles. Copyright © 2010 Kelly Mott What does it mean if something is perpendicular? 8
f Circle the Pairs that are Perpendicular Copyright © 2010 Kelly Mott 9
f Draw 3 Pairs of Perpendicular Lines Copyright © 2010 Kelly Mott 10
1.Parallel 2.Intersecting 3.Perpendicular Match the Terms Copyright © 2010 Kelly Mott 11
Part 4: What is a quadrangle? Copyright © 2010 Kelly Mott
A quadrangle is a closed figure that has ___ sides and ___ angles. Another name for a quadrangle is a quadrilateral. Copyright © 2010 Kelly Mott What is an quadrangle? 1
Practice 1: Is it a quadrangle? A. Yes or No Copyright © 2010 Kelly Mott B. Yes or No 2
Practice 2: Is it a quadrangle? C. Yes or No Copyright © 2010 Kelly Mott D. Yes or No 3
Practice 3: Is it a quadrangle? E. Yes or No Copyright © 2010 Kelly Mott F. Yes or No 4
Part 3: Special Quadrangles Copyright © 2010 Kelly Mott
A square is a quadrangle with 4 __________ sides, and 4 __________ angles. Square Copyright © 2010 Kelly Mott 5
A rectangle is a quadrangle with 4 sides and 4 __________ angles. Rectangle Copyright © 2010 Kelly Mott 6
A rhombus is a quadrangle with 4 __________ sides. Opposite sides sides are parallel and opposite angles are __________. Rhombus Copyright © 2010 Kelly Mott 7
A trapezoid is a quadrangle with 1 __________ of sides that are parallel. Trapezoids Copyright © 2010 Kelly Mott 8
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 Copyright © 2010 Kelly Mott 9
Match the Quadrangles: 1.Square 2.Rectangle 3.Trapezoid 4.Rhombus 5.Kite Copyright © 2010 Kelly Mott 10
Part 5: What is a parallelogram? Copyright © 2010 Kelly Mott
A parallelogram is a quadrangle with opposite sides equal and opposite angles equal. Note: The opposite sides must be parallel to each other. What is a parallelogram? Copyright © 2010 Kelly Mott 11
A _________________, _________________, and _________________are all considered parallelograms because: 1. Opposite sides are equal 2. Opposite angles are equal Parallelograms Copyright © 2010 Kelly Mott 12
These are all parallelograms: Parallelograms Copyright © 2010 Kelly Mott rectanglerhombus parallelogram square 13
These are not parallelograms: Not Parallelograms Copyright © 2010 Kelly Mott kitetrapezoid 14
Practice 1: Is it a parallelogram? A. Yes or No Copyright © 2010 Kelly Mott B. Yes or No 15
Practice 2: Is it a parallelogram? C. Yes or No Copyright © 2010 Kelly Mott D. Yes or No 16
Practice 3: Is it a parallelogram? E. Yes or No Copyright © 2010 Kelly Mott F. Yes or No 17
Practice 4: Is it a parallelogram? E. Yes or No Copyright © 2010 Kelly Mott F. Yes or No 18
Remember parallelograms have opposite equal sides and opposite equal angles. Circle the Parallelograms Copyright © 2010 Kelly Mott 19
Part 5: Turning Point Review Copyright © 2010 Kelly Mott
Is it a parallelogram? Copyright © 2010 Kelly Mott 1.Yes 2.No
Is it a parallelogram? Copyright © 2010 Kelly Mott 1.Yes 2.No
Is it a parallelogram? Copyright © 2010 Kelly Mott 1.Yes 2.No
Is it a parallelogram? Copyright © 2010 Kelly Mott 1.Yes 2.No
Is it a parallelogram? Copyright © 2010 Kelly Mott 1.Yes 2.No
Copyright © 2010 Kelly Mott
Does this make sense? Copyright © 2010 Kelly Mott
CLASSWORK/HOMEWORK Everyday 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
CLASSWORK/HOMEWORK Poster Showing Parallelograms Copyright © 20010Kelly Mott
j Copyright © 2010 Kelly Mott HOMEWORK – POSTER
j Copyright © 2010 Kelly Mott HOMEWORK – POSTER
Copyright © 2010 Kelly Mott HOMEWORK : PARALLELOGRAM POSTER Parallelograms
Copyright © 2010 Kelly Mott
Does this make sense? Copyright © 2010 Kelly Mott