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Area and Perimeter Word Problem: Table
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Video lesson explores how to find the length and width of a rectangular table given the perimeter and area. [4:45]

Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.

Subject:
Mathematics
Material Type:
Audio/Video
Lesson
Provider:
Khan Academy
Date Added:
11/14/2023
Coordinate Geometry of Rectangles
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Educational Use
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Coordinate geometry of rectangles is investigated in this video lesson. The tutorial demonstrates how to use the midpoint, distance, and slope formulas to determine if a quadrilateral is a rectangle on a coordinate plane. [17:26]

Subject:
Mathematics
Material Type:
Audio/Video
Provider:
Sophia Learning
Date Added:
12/01/2023
Coordinate Geometry of Rectangles: Lesson 1
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Educational Use
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This lesson [8:39] will demonstrate how to use slope, midpoint, and distance formulas to determine from the coordinates of the vertices if a quadrilateral is a rectangle in a coordinate plane. It is 1 of 5 in the series titled "Coordinate Geometry of Rectangles."

Subject:
Mathematics
Material Type:
Audio/Video
Provider:
Sophia Learning
Date Added:
12/01/2023
Elementary Math: Area and Perimeter of Squares and Rectangles
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Students watch a video and attempt practice problems on the area and perimeter of rectanlges and squares.

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Subject:
Mathematics
Material Type:
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023
Elementary Math: Area of Squares and Rectangles: Word Problems
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A learning module where students solve word problems about the area of squares and rectangles. Includes video. [1:23] A set of practice questions is provided.

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Subject:
Mathematics
Material Type:
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023
Elementary Math: Classify Objects as Rectangles, Squares, Circles, or Triangles
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CC BY-NC-SA
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Students watch a video and attempt practice problems on classifying rectangles, squares, circles and triangles.

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Subject:
Mathematics
Material Type:
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023
Elementary Math: Classify Objects as Rectangles, Squares, Circles, or Triangles
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CC BY-NC-SA
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Students practice classifying various two dimensional shapes as rectangles, squares, circles or triangles.

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Subject:
Mathematics
Material Type:
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023
Elementary Math: Determining Lengths of Unknown Sides of Rectangles
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For this learning module, students are asked to determine the lengths of labeled sides of rectangles. Includes video demonstrating a sample problem [1:24] and a set of practice questions.

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Subject:
Mathematics
Material Type:
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023
Elementary Math: Determining Unknown Angles Within Rectangles and Squares
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CC BY-NC-SA
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Students watch a video and attempt practice problems on how to determine missing angles within rectangles and squares.

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Subject:
Mathematics
Material Type:
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023
Elementary Math: Identifying the Properties of Rectangles
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Students watch a video tutorial and attempt practice problems on identifying the properties of rectangles.

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Subject:
Mathematics
Material Type:
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023
Elementary Math: Overview of Composite Figures Made of Squares and Rectangles
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Video explaining two ways of finding the area of an irregular shape that is composed of two rectangles. [0:51]

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Subject:
Mathematics
Material Type:
Audio/Video
Lesson
Provider:
CK-12 Foundation
Provider Set:
CK-12 Elementary Math
Date Added:
11/15/2023