Instructional Video14:22
Wonderscape

Shape Sorting Fun: Exploring 2D and 3D Shapes

K - 5th
Kids will learn how to identify shapes, both 2D and 3D, and understand the differences. Shapes are then related to everyday objects to be able to identify shapes in the world around us. Graphics, animation and on-screen, multiple-choice...
Instructional Video5:34
Corbett Maths

Edges, Faces, Vertices

6th - 12th
Take the edge off of learning about solids. A short video explains how to count the number of edges, faces, and vertices of three-dimensional figures. It works through several examples, including a cube, a square pyramid, a triangular...
Instructional Video4:01
CK-12 Foundation

Classifying Polygons: Lesson

4th - 8th Standards
For your eyes only: classify the names of polygons. After providing the definition of a polygon, the video introduces the two major classifications of polygons, concave and convex. The segment of a larger playlist on geometry continues...
Instructional Video7:27
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1
Math Antics

Polygons

4th - 8th
What shapes classify as a polygon? The resource provides the definition of a polygon and provides examples of polygons and shapes that are not polygons. The presentation gives an explanation of why each shape falls into the particular...
Instructional Video11:47
PBS

Proving Pick's Theorem

10th - Higher Ed
Pick up a resource on Pick's Theorem. Individuals watch a video explaining how to find the area of a polygon drawn on a lattice using Pick's Theorem. The film also shows a proof of the theorem using the Euler characteristic and algebra.
Instructional Video4:50
Curated OER

How Do You Rotate a Figure 90 Degrees Clockwise Around the Origin?

7th - 10th
Show your class how to rotate a figure 90 degrees clockwise around the origin of a coordinate plane. The lecturer explains the concepts and steps involved in reflecting a figure across the y-axis. Consider providing this for learners as...
Instructional Video5:51
Curated OER

How Do You Rotate a Figure 270 Degrees Clockwise Around the Origin?

7th - 10th
Pupils who view this tutorial will gain a better understanding of how to rotate a figure around the origin of a coordinate plane. This video covers how to rotate clockwise and counterclockwise to achieve the same purpose. Show this video...
Instructional Video5:09
Curated OER

How Do You Rotate a Figure 180 Degrees Around the Origin?

7th - 10th
Demonstrate how to rotate a figure around the origin of a coordinate plane. The instructor in this video tutorial explains the concept deliberately, showing how to complete the rotation as she presents the information. After she finishes...
Instructional Video5:26
Curated OER

How Do You Rotate a Figure 90 Degrees Clockwise Around the Origin?

6th - 12th
Show your class how to rotate a figure 90 degrees clockwise around the origin of a coordinate plane. The lecturer in this video explains the concepts and steps involved in reflecting a figure across the y-axis. Consider providing this...
Instructional Video6:34
Curated OER

How Do You Rotate a Figure 270 Degrees Clockwise Around the Origin?

6th - 12th
Pupils who view this tutorial will gain a better understanding of how to rotate a figure around the origin of a coordinate plane. This video covers how to rotate clockwise and counterclockwise to achieve the same purpose. Show this video...
Instructional Video5:42
Curated OER

How Do You Rotate a Figure 180 Degrees Around the Origin?

6th - 12th
Demonstrate how to rotate a figure around the origin of a coordinate plane. The instructor in this video tutorial explains the concept deliberately, showing how to complete the rotation as she presents the information. After she finishes...
Instructional Video
Sophia Learning

Sophia: Euler's Formula: Lesson 4

9th - 10th
This lesson explains the formula, definition, and application of the Euler Formula. It is 4 of 5 in the series titled "Euler's Formula."
Instructional Video
Sophia Learning

Sophia: Euler's Formula: Lesson 3

9th - 10th
This lesson explains the formula, definition, and application of the Euler Formula. It is 3 of 5 in the series titled "Euler's Formula."
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Lines Curves Vertices and Sides of 2 D Shapes

3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on lines, curves and vertices of two dimensional shapes.
Instructional Video
Virtual Nerd

Virtual Nerd: What Is an Ellipse?

9th - 10th
This tutorial explores the multiple definitions of an ellipse and shows its specific shape and all its different parts. [5:44]
Instructional Video
Sophia Learning

Sophia: Classifying Quadrilaterals

9th - 10th
Quadrilaterals are explored in this video lesson. The tutorial describes the characteristics of various quadrilaterals. Students can check their understanding with an assessment. [6:17]
Instructional Video
Sophia Learning

Sophia: Coordinate Geometry of Parallelograms

9th - 10th Standards
This lesson will demonstrate how to use slope, midpoint, and distance formulas to determine from the coordinates of the vertices if a quadrilateral is a parallelogram in a coordinate plane. Students can check their understanding with an...
Instructional Video
Sophia Learning

Sophia: Coordinate Geometry of Rectangles

9th - 10th Standards
This detailed lesson uses slope, midpoint, and distance formulas to prove a quadrilateral is a rectangle in the coordinate plane.
Instructional Video
Sophia Learning

Sophia: Coordinate Geometry of Rectangles

9th - 10th Standards
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]
Instructional Video
Sophia Learning

Sophia: Diagonal

9th - 10th
In this video tutorial, the instructor defines and provides examples of diagonals in polygons. Students can check their understanding with an assessment. [3:21]
Instructional Video
Sophia Learning

Sophia: Diagonals in Regular Polygons

6th - 8th
In this video tutorial, the instructor uses data to derive the formula to solve for number of diagonals in a regular polygon. Assess understanding with a quiz. [5:43]
Instructional Video
Sophia Learning

Sophia: Quadrilaterals and Triangles

9th - 10th
This video lesson [4:55] describes the characteristics that quadrilaterals and triangles have in common. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Area of a Rhombus

9th - 10th
This video lesson demonstrates two ways for calculating the area of a rhombus. Students can check their understanding with an assessment. [4:55]
Instructional Video
Imagine Learning Classroom

Learn Zillion: Identify Parts of 3 Dimensional Solids

6th Standards
In this lesson, you will learn how to identify parts of 3-dimensional solids. [4:54]