Curated and Reviewed by
This Quadrilaterals lesson plan also includes:
- Join to access all included materials
Students are introduced to quadrilaterals with an emphasis on defining characteristics of parallelograms, rectangles, and trapezoids.
3 Views 2 Downloads
- This resource is only available on an unencrypted HTTP website. It should be fine for general use, but don’t use it to share any personally identifiable information
- Folder Types
- Activities & Projects
- Graphics & Images
- Handouts & References
- Lab Resources
- Learning Games
- Lesson Plans
- Primary Sources
- Printables & Templates
- Professional Documents
- PD Courses
- Study Guides
- Performance Tasks
- Graphic Organizers
- Writing Prompts
- Constructed Response Items
- AP Test Preps
- Lesson Planet Articles
- Interactive Whiteboards
- Home Letters
- Unknown Types
- All Resource Types
- Show All
See similar resources:
Investigating Properties of ParallelogramsLesson Planet
Given different parallelograms, geometers make conjectures about their properties. They then work in small groups to prove (or disprove) their conjectures. The activity provides many opportunities for making conjectures and critiquing...
7th - 10th Math CCSS: Designed
Properties of a ParallelogramLesson Planet
More than just a worksheet, the resource provides a thorough guide to navigate through the land of parallelograms. Filled with definitions and theorems, the resource supports learners through problems such as proofs and finding missing...
9th - 12th Math CCSS: Adaptable
Areas of Triangles, Parallelograms, and TrapezoidsLesson Planet
In this area instructional activity, students find the area of triangles, parallelograms and trapezoids. This three-page instructional activity contains examples and approximately 30 problems. Answers are provided on the last page.
8th - 11th Math
Classifying Parallelograms: LessonLesson Planet
Properly organize parallelograms. Given special parallelograms, the narrator of a short video explains the properties of each. The section of a playlist on geometry uses the properties to classify the special parallelograms.
4 mins 8th - 11th Math CCSS: Adaptable
Area of a Parallelogram: LessonLesson Planet
Sliding over a corner makes a rectangle. The resource demonstrates why the formula of the area of a parallelogram works. As part of a larger playlist on basic geometry, the video works examples dealing with parallelogram areas.
3 mins 6th - 10th Math CCSS: Adaptable
Area of TrapezoidsLesson Planet
Rectangles, parallelograms, and now trapezoids — so many quadrilaterals! Building on the previous lessons in the series, the video introduces the formula for the area of a trapezoid. The instructor shows images of trapezoids and those...
7 mins 9th - 12th Math CCSS: Adaptable
Proving a Quadrilateral Is a Parallelogram: LessonLesson Planet
If it has the properties of a parallelogram, it must be a parallelogram. A segment of a playlist on geometry presents the converses of the properties of a parallelogram. Given a quadrilateral with specific characteristics, the video...
3 mins 8th - 11th Math CCSS: Adaptable
Trapezoidal and Midpoint Approximations: Area of a SkirtLesson Planet
When are trapezoids better than rectangles? Using trapezoids pupils approximate the area of fabric defined by a function. Just like with rectangles, learners realize the more trapezoids the more accurate the approximation. Scholars use...
11th - Higher Ed Math
Approximating Area Using RectanglesLesson Planet
Finding area using rectangles—isn't that a little too simplistic for a calculus course? Viewers learn how to approximate area under a curve using rectangles in the first installment of a seven-part video series on the definite integral....
6 mins 11th - Higher Ed Math