Khan Academy
Khan Academy: Dividing Positive and Negative Numbers
A video showing the basics of dividing integers.
Khan Academy
Khan Academy: More Equation Practice: 2003 Aime Ii Problem 1
Solving step by step a word problem dealing with a product of three positive integers equal to six times their sum.
Khan Academy
Khan Academy: Why Subtracting a Negative Equivalent to Adding a Positive
Intuition as to why subtracting a negative number is equivalent to adding the absolute value of that number
Sophia Learning
Sophia: Rational Numbers and Integers
Determine how rational numbers are related to integers, whole numbers, natural numbers, and more using a number line.
Virtual Nerd
Virtual Nerd: What Is the Opposite, or Additive Inverse of a Number
This short video tutorial explains how to find the additive inverse of a number. It provides a definition and examples of the skill.
Virtual Nerd
Virtual Nerd: How Do Different Categories of Numbers Compare to Each Other?
See how the different categories of numbers all relate to one another by watching this tutorial. [6:05]
Imagine Learning Classroom
Learn Zillion: Add Integers Using a Number Line
In this lesson, you will learn how to add integers by using a number line. [1:53]
Other
Algebra2go: Classifying Real Numbers
In this video tutorial, Professor Perez uses a real number line to demonstrate integers, natural numbers, rational and irrational numbers, and whole numbers. [8:17]
Khan Academy
Khan Academy: Multiplying Negative Numbers
A video showing how to multiply negative numbers.
Khan Academy
Khan Academy: Why a Negative Times a Negative Is a Positive
A video showing why negative number products are defined in the way they are.
Mucho Math
Algebra2go: Introduction to Subtraction
Subtraction is visually demonstrated on a number line. Negative numbers are included in this video.
Mucho Math
Algebra2go: Subtraction on a Base 10 Abacus
This video gives students a visual representation of base 10 subtraction using an abacus while mirroring traditional hand written calculations.
Khan Academy
Khan Academy: Negative Number Basics: Negative Numbers Introduction
This video shows how to think about and represent negative numbers using a number line.
Khan Academy
Khan Academy: Absolute Value: Absolute Value of Integers
This video explains that an absolute value of an integer is its distance from zero.
Khan Academy
Khan Academy: Multiplying Positive and Negative Numbers
A video of basics of multiplication with negative numbers.
Khan Academy
Khan Academy: Multiplying and Dividing Negative Numbers
A video showing the rules of multiplying and dividing negative numbers.
Khan Academy
Khan Academy: Why a Negative Times a Negative Makes Intuitive Sense
A video showing the repeated addition model of multiplication to think about multiplying negative numbers.
Loyola University Chicago
Math Flix: Integers: Four Ways to Teach Addition
This QuickTime movie teaches four different ways to add integers - positive and negative numbers. A pdf worksheet is available by clicking on the hyperlink at the bottom of the page. As you watch and listen to the teacher and student...
Study Pug
Study Pug: Understanding the Number Systems
Numbers can be categorized more specifically into different number systems, for instances, natural numbers, whole numbers, integers, rational numbers, and irrational numbers. In this video, you will learn how to classify numbers into...
Study Pug
Study Pug: Multiplying Fractions and Whole Numbers
This video walks you through the four main steps when multiplying fractions with whole numbers. Includes explanations, examples and practice problems. [1:00]
Math Antics
Math Antics: Adding and Subtracting Integers
In this video, students can learn about adding and subtracting integers. [11:23]
Math Antics
Math Antics: Negative Numbers
Mathantics offers video tutorials on various math topics. This video introduces the concept of negative numbers. [8:26]
PBS
Pbs Math Club: What Is an Integer?
This episode of Math Club defines integers, explains the difference between positive and negative numbers, shows how integers are represented on a number line, and demonstrates how to determine integers with greater value. [4:30]