Instructional Video2:31
Curated OER

How Do You Figure Out How Much Something is Marked Down?

6th - 9th
Trying to figure out how much something is marked down? There are a few steps to get your answer so follow along and watch as the instructor takes you through the process.
Instructional Video10:17
Curated OER

How Do You Solve a Rational Equation by LCD Multiplication?

6th - 12th
Use the least common denominator to solve rational equations with variables in the denominators of algebraic fractions. Learners can watch this video to find out how to do just this! An instructor solves 2 problems by finding the least...
Instructional Video10:35
Curated OER

How Do You Solve a Rational Equation by Adding Fractions?

6th - 12th
A comprehensive video, this resource explains how to solve an equation when you have a variable in the denominator. The lecturer works through 2 different problems that represent 2 situations. From this video, pupils can gain knowledge...
Instructional Video1:51
Curated OER

How Do You Use the Solution from an Equation to Evaluate an Expression?

6th - 12th
A quick demonstration of how to solve an equation and use that solution to determine another value, this tutorial video could be used in class or at home. The demo acts as a model for solving this type of problem. Have your pupils keep...
Instructional Video6:24
Curated OER

What is a Linear Equation?

6th - 12th
Explore linear equations with this video about lines with equal signs! The instructor demonstrates linear equations in a variety of ways: writing examples, plugging in solutions, and graphing equations. This resource could act as an...
Instructional Video5:19
Curated OER

What is a Literal Equation?

6th - 12th
Have you ever heard of a literal equation? You might already know of a few! As this video explains, literal equations have multiple variables that often represent known values. Watch the video to learn more!
Instructional Video7:29
Curated OER

How Do You Graph a Quadratic Equation in Intercept Form?

6th - 12th
Watch this video and find out how to graph a quadratic equation when it's in intercept form! After going through the different forms of quadratic equations, an instructor leads viewers through an example problem. For the example problem,...
Instructional Video5:44
Curated OER

How Do You Find Missing Angles in a Triangle With Variables?

6th - 12th
Are you working on finding the missing angles in triangles in your class? Consider this video. An instructor uses the triangle sum theorem to create an equation that helps her find the missing angles. She explains each step and writes...
Instructional Video0:07
Curated OER

How Do You Solve a Word Problem Using the Elimination by Subtraction Method?

6th - 12th
Use word problems to teach systems of equations! The instructor in this video demonstrates how to solve a word problem using a system of equations and the elimination by subtraction method. She goes through each step, carefully...
Instructional Video7:59
Curated OER

How Do You Solve an Equation With Fractions With Different Denominators Using Subtraction?

6th - 12th
A detailed video tutorial on how to solve an equation with fractions with different denominators, this resource could prove to be a valuable tool. This video covers how to deal with fractions as well as how to solve an algebraic equation...
Instructional Video6:37
Curated OER

What is the Percent Equation?

6th - 8th
What number is 40% of 30? Learn the formula and be able to figure out all of the percent problems. The instructor demonstrates the basic formula. Then she shows how and where to plug in the numbers according to what the problem is asking...
Instructional Video2:19
Curated OER

How Do You Figure Out Sales Tax?

6th - 8th
Sales tax always increases the price of your purchases. How can you figure out how much you'll be paying in full? Teach your class how to figure out their total cost, including sales tax, with this video. Using an example of a pair of...
Instructional Video6:46
Curated OER

How Do You Write and Use a Prediction Equation?

6th - 12th
Goodness! There are a lot of steps in getting to the final solution in this word problem. Watch this video and follow along as the instructor explains each and every step. There's a scatter plot, a line of fit, writing an equation based...
Instructional Video
Sophia Learning

Sophia: Finding the Area of an Sas Triangle: Lesson 4

9th - 10th
Finding the are of an SAS triangle is demonstrated in this lesson. It is 4 of 7 in the series titled "Finding the Area of an SAS Triangle."
Instructional Video
Sophia Learning

Sophia: Finding the Area of an Sas Triangle: Lesson 6

9th - 10th
Finding the are of an SAS triangle is demonstrated in this lesson. It is 6 of 7 in the series titled "Finding the Area of an SAS Triangle."
Instructional Video
Sophia Learning

Sophia: Finding the Area of an Sas Triangle: Lesson 1

9th - 10th
Finding the are of an SAS triangle is demonstrated in this lesson. It is 1 of 7 in the series titled "Finding the Area of an SAS Triangle."
Instructional Video
Sophia Learning

Sophia: Finding the Area of an Sss Triangle: Lesson 3

9th - 10th
Finding the are of an SSS triangle is demonstrated in this lesson. It is 3 of 7 in the series titled "Finding the Area of an SSS Triangle."
Instructional Video
Sophia Learning

Sophia: Finding the Area of an Sss Triangle: Lesson 5

9th - 10th
Finding the are of an SSS triangle is demonstrated in this lesson. It is 5 of 7 in the series titled "Finding the Area of an SSS Triangle."
Instructional Video
Sophia Learning

Sophia: Finding the Area of an Sss Triangle: Lesson 6

9th - 10th
Finding the are of an SSS triangle is demonstrated in this lesson. It is 6 of 7 in the series titled "Finding the Area of an SSS Triangle."
Instructional Video
Sophia Learning

Sophia: Finding the Axis of Symmetry of a Parabola: Lesson 1

9th - 10th
This lesson shows how to determine the equation for the axis of symmetry of a parabola on a graph. It is 1 of 8 in the series titled "Finding the Axis of Symmetry of a Parabola."
Instructional Video
Sophia Learning

Sophia: Multiple Variable Equations: Lesson 4

9th - 10th
In this lesson, the concept covered is that of solving for one or more than one variable in an equation. It is 4 of 9 in the series titled "Multiple Variable Equations."
Instructional Video
Sophia Learning

Sophia: Multiple Variable Equations: Lesson 5

9th - 10th
In this lesson, the concept covered is that of solving for one or more than one variable in an equation. It is 5 of 9 in the series titled "Multiple Variable Equations."
Instructional Video
Sophia Learning

Sophia: Multiple Variable Equations: Lesson 6

9th - 10th
In this lesson, the concept covered is that of solving for one or more than one variable in an equation. It is 6 of 9 in the series titled "Multiple Variable Equations."
Instructional Video
Sophia Learning

Sophia: Multiple Variable Equations: Lesson 7

9th - 10th
In this lesson, the concept covered is that of solving for one or more than one variable in an equation. It is 7 of 9 in the series titled "Multiple Variable Equations."