Instructional Video10:23
PBS

Singularities Explained

10th - Higher Ed
Math versus physical reality ... who wins? A short video discusses singularities, starting with division by zero in rational functions and moving on to real-world examples. It covers population growth doomsday equations, Navier-Stokes...
Instructional Video2:27
1
1
Curated OER

How Do You Use Compatible Numbers to Estimate a Part of a Whole?

4th - 7th
What are compatible numbers? What are they used for? Is it like estimating? Is it like rounding numbers? The teacher will answer these questions and explain how to use compatible numbers.
Instructional Video5:42
Curated OER

How Do You Solve a Decimal Inequality Using Division?

6th - 12th
Divide decimals to solve this inequality! Learners can watch the instructor in this thorough video as she works through an inequality that contains decimals. This resource is appropriate for teaching, reinforcing, or reviewing the concept.
Instructional Video6:15
Curated OER

How Do You Solve a Decimal Inequality Using Division with Negative Numbers?

6th - 12th
If your class is studying inequalities, consider this video. The focus is on solving a decimal inequality that has negative numbers in it. A lecturer works through an example problem, commenting on the steps and properties necessary to...
Instructional Video1:56
Curated OER

What's a Quotient?

6th - 12th
A straightforward definition of a quotient, this video targets a slightly more advanced audience by using rational expressions to demonstrate a quotient. Make sure your class knows that a quotient is the answer they get when they divide...
Instructional Video4:27
Curated OER

What is the Quotient Property of Square Roots?

6th - 12th
Before defining the quotient property of square roots, the teacher in this video works through an example that shows how the property is possible. She then goes through a couple more examples of the property in action. Show this resource...
Instructional Video
CK-12 Foundation

Ck 12: Division of Rational Numbers

7th Standards
[Free Registration/Login may be required to access all resource tools.] Explains that when you divide rational numbers, you may be dividing fractions, decimals, or positive or negative numbers. Each of these is then demonstrated. [4:38]
Instructional Video
Khan Academy

Khan Academy: Multiplying and Dividing Fractions: Dividing Fractions

3rd - 8th Standards
This video provides a clear explanation and plenty of examples of dividing fractions.
Instructional Video
Imagine Learning Classroom

Learn Zillion: Divide 4 Digit Dividends by 2 Digit Divisors

5th Standards
In this lesson, you will learn how to divide by using a rectangular array. [5:04]
Instructional Video
Imagine Learning Classroom

Learn Zillion: Understand When to Use Subtraction Versus Division

4th Standards
In this lesson, you will learn when to use either subtraction or division by using pictures. [3:55]
Instructional Video
Imagine Learning Classroom

Learn Zillion: Solve Division Problems: Using Equal Groups

3rd
In this lesson, you will learn how to solve division problems by using equal groups. [4:21]
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: Multiplication & Division Fact Families

5th - 8th
Multiplication & Division Fact Families.
Instructional Video
Sophia Learning

Sophia: Equal Parts of a Whole

7th - 8th
The focus of this lesson is the nature of a fraction as an equal portion of an entire object.