This concept teaches students how to prove that a quadrilateral is a parallelogram given the properties of parallelograms.
Quadrilaterals that are Parallelograms Interactive
This video gives more detail about the mathematical principles presented in Quadrilaterals that are Parallelograms.
This video shows how to work step-by-step through one or more of the examples in Quadrilaterals that are Parallelograms.
Proves that a quadrilateral is a parallelogram if and only if the opposite sides are congruent.
Proves that a quadrilateral is a parallelogram if and only if its diagonals bisect each other.
Displays a parallelogram with one side length and asks for the diagonal length.
A list of student-submitted discussion questions for Quadrilaterals that are Parallelograms.
To emphasize students’ understanding of key words and practice applying the definitions of the vocabulary words to examples and drawings using the Frayer Model.
To stress understanding of a concept by summarizing the main idea and applying that understanding to create visual aids and generate questions and comments using a Concept Matrix.
With this KWL Chart, reflect on your prior knowledge of a concept, come up with questions you’re curious about, and come up with answers from the reading.
This study guide looks at properties of parallelograms and special parallelograms (rectangle, rhombus, square), theorems about parallelograms and special parallelograms, and how to identify special parallelograms.