Instructional Video1:43
Curated OER

How to Multiply By Nine

5th - 8th
Learn an easy trick to help you multiply by 9 in this short video. A student shows us a "handy" way to solve multiplication by counting fingers. She completes two examples to show the viewers her strategy.
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 Video4:50
Curated OER

What is the Product Property of Square Roots?

6th - 12th
If your class has a grasp of square roots, but is having difficulty with the product property of square roots, this video might be for you! In the video, an instructor completes a short proof of the property, defines the property, and...
Instructional Video
Sophia Learning

Sophia: Zero Property of Multiplication: Lesson 9

7th - 8th
This video explores multiplication by zero. This lesson is 9 of 10 in the series titled "Zero Property of Multiplication."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division in Equations: Lesson 3

9th - 10th
This lesson will explore isolating a variable through multiplying by the inverse when the variable has a coefficient or divisor. It is 3 of 8 in the series titled "Multiplication and Division in Equations."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division in Equations: Lesson 4

9th - 10th
This lesson will explore isolating a variable through multiplying by the inverse when the variable has a coefficient or divisor. It is 4 of 8 in the series titled "Multiplication and Division in Equations."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division in Equations: Lesson 5

9th - 10th
This lesson will explore isolating a variable through multiplying by the inverse when the variable has a coefficient or divisor. It is 5 of 8 in the series titled "Multiplication and Division in Equations."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division in Equations: Lesson 7

9th - 10th
This lesson will explore isolating a variable through multiplying by the inverse when the variable has a coefficient or divisor. It is 7 of 8 in the series titled "Multiplication and Division in Equations."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division of Functions: Lesson 3

9th - 10th
After this lesson, you will understand the concept of multiplying and dividing functions when the equations are in the same format. It is 3 of 7 in the series titled "Multiplication and Division of Functions."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division of Functions: Lesson 6

9th - 10th
After this lesson, you will understand the concept of multiplying and dividing functions when the equations are in the same format. It is 6 of 7 in the series titled "Multiplication and Division of Functions."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division of Functions: Lesson 7

9th - 10th
After this lesson, you will understand the concept of multiplying and dividing functions when the equations are in the same format. It is 7 of 7 in the series titled "Multiplication and Division of Functions."
Instructional Video
Sophia Learning

Sophia: Multiplication and Division of Functions: Lesson 1

9th - 10th
After this lesson, you will understand the concept of multiplying and dividing functions when the equations are in the same format. It is 1 of 7 in the series titled "Multiplication and Division of Functions."
Instructional Video
Sophia Learning

Sophia: Zero Property of Multiplication: Lesson 2

7th - 8th
This video explores multiplication by zero. This lesson is 2 of 10 in the series titled "Zero Property of Multiplication."
Instructional Video
Sophia Learning

Sophia: Zero Property of Multiplication: Lesson 5

7th - 8th
This video explores multiplication by zero. This lesson is 5 of 10 in the series titled "Zero Property of Multiplication."
Instructional Video
Sophia Learning

Sophia: Zero Property of Multiplication: Lesson 7

7th - 8th
This video explores multiplication by zero. This lesson is 7 of 10 in the series titled "Zero Property of Multiplication."
Instructional Video
Sophia Learning

Sophia: Multiplying Fractions by Whole Numbers

5th - 8th Standards
The purpose of this lesson is to demonstrate how to multiply a fraction by whole number. Students watch a video tutorial and then take an online quiz.