Instructional Video
Sophia Learning

Sophia: Quadrilateral

For Students 6th - 8th
In this video tutorial [4:00], define the term quadrilateral and what shapes are considered to be quadrilaterals. Take quiz to assess learning.
Instructional Video
Sophia Learning

Sophia: Similar Solids

For Students 6th - 8th
Explore how objects can have the same shape but not the same size and how they are categorized as similar solids. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Demonstrating Similarity

For Students 9th - 10th
Different shapes are used to explore and define similarity. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Quadrilaterals and Triangles

For Students 9th - 10th
In this video tutorial [4:17], students will explore the attributes that triangles and quadrilaterals have and how they share certain properties. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Vsepr: Bent Molecules

For Students 9th - 10th
A video lesson introducing the concept of bent shaped molecules including bond angles. [4:26]
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Basic 3 D Figures

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on the properties of basic three dimensional figures.
Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Basic 3 D Figures

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] Students watch a video overview on the properties of three dimensional figures.
Instructional Video
Sophia Learning

Sophia: Lateral Area of a Cylinder Tutorial

For Students 9th - 10th
Substitute numbers for variables when determining the lateral area of a cylinder in this video.
Instructional Video
Sophia Learning

Sophia: Calculating the Volume of Rectangular Prisms

For Students 6th - 8th Standards
In this video tutorial, determine the volume of a rectangular prism and assess learning with a quiz. [4:21]
Instructional Video
Sophia Learning

Sophia: Vsepr: Tetrahedral Molecules: Lesson 1

For Students 9th - 10th
This lesson will explore tetrahedral shaped molecules. It is 1 of 2 in the series titled "VSEPR: Tetrahedral Molecules."
Instructional Video
Sophia Learning

Sophia: Vsepr: Tetrahedral Molecules: Lesson 2

For Students 9th - 10th
This lesson will explore tetrahedral shaped molecules. It is 2 of 2 in the series titled "VSEPR: Tetrahedral Molecules."
Instructional Video
Sophia Learning

Sophia: Vsepr: Trigonal Pyramidal Molecules: Lesson 2

For Students 9th - 10th
This lesson will explore trigonal pyramidal shaped molecules. It is 2 of 2 in the series titled "VSEPR: Trigonal Pyramidal Molecules."
Instructional Video
Sophia Learning

Sophia: Area

For Students 4th - 8th
This lesson will teach you how to find the area of various shapes as well as provide some example problems. Student watch a video tutorial and then take an online quiz.
Instructional Video
Sophia Learning

Sophia: Area

For Students 5th - 8th
This lesson will teach you how to find the area of various shapes as well as provide some example problems. Student watch a video tutorial and then take an online quiz.
Instructional Video
Sophia Learning

Sophia: Vsepr: Exceptions to the Octet: Lesson 2

For Students 9th - 10th
This lesson will explain there are molecules that are exceptions to the octet rule and illustrate some common examples with complex shapes. It is 2 of 2 in the series titled "VSEPR: Exceptions to the Octet."
Instructional Video
Sophia Learning

Sophia: Vsepr: Exceptions to the Octet: Lesson 1

For Students 9th - 10th
This lesson will explain there are molecules that are exceptions to the octet rule and illustrate some common examples with complex shapes. It is 1 of 2 in the series titled "VSEPR: Exceptions to the Octet."
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Dilation?

For Students 9th - 10th
When someone's eyes dilate, their pupils get bigger or smaller, but they always stay the same shape. Dilation in math is very similar. When you dilate a figure, you change the size of the figure without changing its shape. This tutorial...
Instructional Video
Khan Academy

Khan Academy: Equal Parts of Circles and Rectangles

For Students 1st - 2nd Standards
Sal determines if shapes are divided into 2 or 4 equal sections.
Instructional Video
Khan Academy

Khan Academy: Slicing a Rectangular Pyramid

For Students 9th - 10th Standards
Demonstrates what types of shapes one can get in a cross-section when a rectangular pyramid is sliced. [3:29]
Instructional Video
Khan Academy

Khan Academy: Cylinder Volume and Surface Area

For Students 6th - 7th Standards
Looks at how to find the volume and the surface area of a cylinder using the standard geometric formulas. [8:07]
Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Make a Figure Larger Using a Dilation?

For Students 9th - 10th
Dilation allows you to shrink or enlarge the size of a figure without changing its shape. In this tutorial, you will learn how it's done. [3:50]
Instructional Video
Virtual Nerd

Virtual Nerd: What Is a Dilation?

For Students 9th - 10th
When you dilate a figure, you change the size of the figure without changing its shape. This tutorial introduces you to dilation. [8:38]
Instructional Video
Loyola University Chicago

Math Flix: Similar Figures: Proof Using Proportions

For Students 9th - 10th Standards
This QuickTime movie provides an opportunity to develop the basic geometric term, similar, by checking to see if figures are proportionaly similar. As you watch and listen to the teacher and student interact it helps clarify the thinking...
Instructional Video
Khan Academy

Khan Academy: Ways to Cross Section a Cube

For Students 9th - 10th Standards
Explores the variety of two-dimensional cross-sections that can be obtained by slicing a cube. [7:23]

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