Corbett Maths
Division Involving Negatives
Once one masters integer multiplication, integer division is quite intuitive. Learners watch a short video to review how to divide integers. They see how the division rules are the same as multiplication and watch several example problems.
Other
Algebra2 Go: Prealgebra: Absolute Value & the Opposite of a Number
Concept demonstration video [8:26] explains how to find the opposite and the absolute value of a given number. A number line is used to help show the distance from zero.
Khan Academy
Khan Academy: Algebra: Complex Numbers: Number Sets
Video first reviews what natural numbers, whole numbers, integers, rational numbers, irrational numbers and real numbers are. Gives examples of classifying numbers. [5:17]
Khan Academy
Khan Academy: Algebra: Square Roots and Real Numbers
This resource explains how to find the square root of real numbers using their prime factorizations and labeling the results as rational or irrational. [10:19]
Khan Academy
Khan Academy: Algebra: Complex Numbers: Number Sets 2
Video explains in which number sets in the real number system that a specific repeating decimal belongs. Shows method for rewriting the repeating decimal as a fraction. [6:52]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Negative Numbers Introduction
This video shows how to think about and represent negative numbers using a number line. Practice problems are available. [9:36]
Other
Math Ops: Using Absolute Value to Combine Integers
In this audio lesson students learn how to use absolute value to combine integers. Adobe Flash Player is required.
Virtual Nerd
Virtual Nerd: Rules for Using Absolute Value to Add Integers
Student learn how to add integers while using absolute value while watching a teacher created video. Students learn to add two integers that have the same sign and to add two integers with different signs.
Virtual Nerd
Virtual Nerd: What's an Irrational Number?
An irrational number is a number that cannot be written as a fraction. View this tutorial to see some examples and learn the definition and an important property of these special numbers. [2:06]
Virtual Nerd
Virtual Nerd: What's a Real Number?
Real numbers are numbers that can be found on the number line and can be either a rational or irrational number. This tutorial explains real numbers and gives some examples. [2:57]
CK-12 Foundation
Ck 12: Division of Rational Numbers
[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]
Virtual Nerd
Virtual Nerd: What's a Rational Number?
View this video tutorial to learn about rational numbers. [1:38]
Khan Academy
Khan Academy: Negative Numbers, Variables, Number Line
Given a, b, and c shown on the number line, Sal determines if statements like -b < c are true. [4:54]
Virtual Nerd
Virtual Nerd: How Do You Divide Whole Numbers?
This tutorial explains how to perform long division by going through the process one step at a time. [5:58]
Virtual Nerd
Virtual Nerd: How Do You Solve a Word Problem by Dividing Whole Numbers?
Watch this tutorial to see how division is used to solve a word problem. [5:08]
Khan Academy
Khan Academy: Dividing Positive and Negative Numbers
A video showing the basics of dividing integers.
Sophia Learning
Sophia: Dividing Rational Numbers
Explore how the multiplicative inverse can be used to divide rational numbers. Assess learning with a quiz.
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.
Math Mammoth
Math Mammoth: Rational Numbers on Number Line and Convert Fractions to Decimals
This is the second video of a lesson on rational numbers. Students are shown how to plot positive and negative fractions and decimals on a number line, and how to use long division to convert fractions to decimals. [8:08]
Math Mammoth
Math Mammoth: How to Convert Fractions to Decimals
This lesson introduces how to change fractions into decimals. Also explains the difference between rational and irrational numbers. [10:26]
Math Mammoth
Math Mammoth: What Are Rational Numbers? (Part 1)
This lesson explains what rational numbers are and the different types, i.e., whole numbers, fractions, decimals, and negative fractions. [5:35]
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: Number Sets: Number Sets 2
This video explains in which number sets in the real number system a specific repeating decimal belongs.