Curated Video
Adding Integers
In this video lesson, you will learn the rules for adding integers with the same sign and adding integers with different signs. We will begin by using integer chips to model the solution process. We will identify zero pairs and use the...
Curated Video
Finding the Distance Between Two Points: Using Absolute Value to Calculate Distance
The video explains how to find the distance between two points on a number line by finding the absolute value of their difference. It reviews the concept of subtracting by adding the additive inverse and emphasizes the importance of...
Curated Video
Understanding the Additive Inverse and Equivalent Expressions
In this video, the teacher explains how to find the additive inverse of a number and how to use it to write equivalent expressions. They clarify common mistakes and emphasize the importance of thinking about the number line model.
Curated Video
Understanding the Additive Inverse
In this video, the teacher explains the concept of additive inverse using scuba diving as a metaphor. By combining opposite numbers, students learn how to make the sum equal to zero. The lesson also demonstrates how this concept applies...
msvgo
Addition and Subtraction of Rational Numbers
It explains how to add and subtract rational numbers. It also explains addition and subtraction of rational numbers using the number line.
msvgo
Subtraction of Integers
It explains to subtract two positive integers, two negative integers, to subtract one positive and one negative integers, to subtract integers on number line.
Curated Video
Solving Word Problems with Equations: Finding the Cost Equilibrium
In this video, the teacher explains how to solve word problems by using equations with one variable. They provide examples of solving equations step-by-step and apply the concept to real-life scenarios, such as comparing cell phone plans...
Curated Video
Solving Equations with One Variable Using Additive and Multiplicative Inverses
In this video, the teacher explains how to solve equations with one variable using the concepts of additive and multiplicative inverses. The teacher provides clear examples and step-by-step instructions on how to combine like terms,...
Curated Video
Using Additive Inverses to Solve Equations
In this video, the teacher explains how to solve equations in one variable by using the properties of equality and additive inverses. The concept of additive inverses is introduced, which are numbers that, when added to another number,...
Curated Video
Solving Equations with Multiplicative and Additive Inverses
In this video, the teacher explains how to solve equations in one variable using multiplicative and additive inverses. They highlight the importance of order of operations and provide examples to illustrate the process.
Tarver Academy
Inverse Property of Addition
In This Episode, Tyler Teaches Us About Inverse Property of Addition
Why U
Pre-Algebra 04 - Whole Numbers, Integers, and the Number Line
Number systems evolved from the natural "counting" numbers, to whole numbers (with the addition of zero), to integers (with the addition of negative numbers), and beyond. These number systems are easily understood using the number line.
Curated Video
Rethinking Subtraction as Addition: Using the Additive Inverse
This video demonstrates the concept of the additive inverse using examples on a number line and shows how the answers remain the same. By understanding the additive inverse, students can easily convert subtraction problems into addition...
Art of Problem Solving
What's a Reciprocal?
If there is something in addition to get to the identity, does the same exist for multiplication? Using negative numbers to talk about the identity of addition, the video asks the question whether something similar exists for...
Curated OER
What is the Opposite, or Additive Inverse, of a Number?
Teach your class about the additive inverse! Using examples first and a definition second, this video explains what the additive inverse it and how to find the additive inverse of any given number or variable. A quick concept review for...
Curated OER
How Do You Subtract Polynomials Vertically?
Subtract polynomials? Huh? First off find the additive inverse of the number you are subtracting. Next rewrite the polynomials one on top of the other. Make sure to line up the like terms and then write in placeholders. Now add the terms...
Curated OER
How Do You Find the Additive Inverse of a Polynomial?
Finding the additive inverse is not as complicated as you might think. The instructor demonstrates how to multiply each of the terms in the polynomial by -1 and explains how this works. But wait, there's a quicker way. What's that you...
Curated OER
What are the Inverse Properties of Addition and Multiplication?
The instructor demonstrates that when you add the opposite value of a given number to that number you will always get zero. Then she shows how multiplying by the inverse of any number except zero will equal 1.
Mathispower4u
Identify Addition Properties of Real Numbers
Add a great resource to a unit on addition properties. Scholars watch a short YouTube video to learn about the addition properties of real numbers. They see, through examples, how they can apply properties to rewrite addition expressions...
Curated OER
How Do You Subtract Polynomials Vertically?
Subtract polynomials? Huh? First off, find the additive inverse of the number you are subtracting. Next, rewrite the polynomials one on top of the other. Make sure to line up the like terms and then write in placeholders. Now, add the...
Curated OER
How Do You Find the Additive Inverse of a Polynomial?
Finding the additive inverse is not as complicated as you might think. The instructor demonstrates how to multiply each of the terms in the polynomial by -1 and explains how this works. But wait, there's a quicker way. What's that you...
Khan Academy
Khan Academy: Inverse Property of Addition
The simple idea that a number plus its negative is 0. [2:59]
Sophia Learning
Sophia: Moving the Variable
Demonstrated in this lesson is that a variable, like a number, has inverses; and what to do with those variables when they have coefficients. Students watch a video tutorial and then take an online quiz.