Sophia Learning
Sophia: Area Tutorial
Identify and explain the area of a 2-dimensional object. Take a quiz to determine your understanding.
Sophia Learning
Sophia: Area of a Triangle
This video tutorial shares several examples of different types of triangles as they are used to determine the area of each triangle. Assessment checks understanding. [6:54]
Planet Nutshell
Planet Nutshell: Math Shorts: Dilations
Planet Nutshell Math Shorts provide animated videos that explain various math topics. On this site, students learn about dilations.
CK-12 Foundation
Ck 12: Elem Math: Overview of Reflective Symmetry
[Free Registration/Login may be required to access all resource tools.] Students watch a video tutorial on line or reflective symmetry.
Khan Academy
Khan Academy: 2013 Amc 10 a #25
Video by Art of Problem Solving. Problem from the MAA American Mathematics Competitions.
Khan Academy
Khan Academy: 2013 Amc 10 a #23 / Amc 12 a #19
Video by Art of Problem Solving. Problem from the MAA American Mathematics Competitions.
Khan Academy
Khan Academy: 30 60 90 Triangle Example Problem
Using what we know about 30-60-90 triangles to solve what at first seems to be a challenging problem
Sophia Learning
Sophia: Cpctc: Lesson 4
This video lesson [6:45] will demonstrate the use of CPCTC in triangle congruencey proofs. It is 4 of 4 in the series titled "CPCTC."
Sophia Learning
Sophia: Cpctc: Lesson 1
This lesson [8:19] will demonstrate the use of CPCTC in triangle congruency proofs. It is 1 of 4 in the series titled "CPCTC."
Sophia Learning
Sophia: Volume of a Sphere
This lesson explains how to determine a formula for the volume of a sphere. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Cone
This lesson demonstrates how to find the volume of a cone. Student can watch a video tutorial and then take an online quiz.
Sophia Learning
Sophia: Volume of a Conical Frustum
This lesson gives details about the formula and procedure for calculating the volume of a conical frustum. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Conical Frustum
This lesson gives details about the formula and procedure for calculating the volume of a conical frustum. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Cube
Given this lesson and the formula, you'll be able to calculate the volume of a cube. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Hemisphere
This lesson will present how to find the volume of a hemisphere. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Hemisphere
This lesson will present how to find the volume of a hemisphere. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of an Ellipsoid
In this lesson, you'll learn about the formula and procedure for calculating the volume of an ellipsoid. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of an Oblique Cone
This lesson explains the formula and procedure for calculating the volume of an oblique cone. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Pyramid
This lesson demonstrates how to find the volume of a pyramid. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Right Circular Cylinder
This lesson gives details about the formula and procedure for calculating the volume of a right circular cylinder. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Torus
In this lesson, you will learn about the formula and procedure for calculating the volume of a torus. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of a Torus
In this lesson, you'll learn about the formula and procedure for calculating the volume of a torus. Student watch a video tutorial and then can take an online quiz.
Sophia Learning
Sophia: Volume of Composite Figures
This lesson will present how to apply the volume formulas of prisms, cylinders, pyramids, cones, spheres, and hemispheres to find the volume of composite figures. Student watch a video tutorial and then can take an online quiz.
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