PBS
Working with Equivalent Fractions, Decimals and Percentages: Student Video
Accompany math instruction with a captivating video. With the help of Virtual Math Girl, scholars observe a cake-themed, step-by-step model of how to make equivalent fractions, and how to convert these fractions to decimals as well as...
PBS
Working With Equivalent Fractions, Decimals and Percentages: Instructor Video
Gather tips, tricks, and recommendations to implement the resources presented by Virtual Math Girl. With a teacher-oriented video, the narrator goes into detail about the cake-themed lessons, worksheets, and activities designed...
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: Arithmetic and Pre Algebra: Points on a Number Line
This video shows how to plot fractions, negative numbers, decimals, and fractions on a number line. Practice problems are available. [1:58]
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]
Planet Nutshell
Planet Nutshell: Math Shorts: Converting Rational Numbers
Planet Nutshell Math Shorts provide animated videos that explain various math topics. On this site students learn about converting rational numbers between fraction and decimal form.
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]
Virtual Nerd
Virtual Nerd: What's a Rational Number?
View this video tutorial to learn about rational numbers. [1:38]
Khan Academy
Khan Academy: Comparing Irrational Numbers With Radicals
Learn how to sort irrational numbers with radicals from least to greatest without using a calculator. [5:28]
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.
Sophia Learning
Sophia: Rational Numbers
The mathematics resource includes a video lesson that explores rational numbers. Rational numbers are defined and examples are provided in the tutorial.
Virtual Nerd
Virtual Nerd: How Do You Find a Rational Number Between Two Fractions?
This tutorial shows you how to find rational numbers between two rational numbers. [3:24]
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: Algebra: Converting Repeating Decimals to Fractions 1
This video demonstrates how to take a repeating decimal and convert it into a fraction by setting up an equation and solving for x. There are two sample problems in this video. Practice problems are available. [4:03]
Khan Academy
Khan Academy: Algebra: Converting Repeating Decimals to Fractions 2
This video demonstrates how to take a repeating decimal and convert it into a fraction by setting up an equation and solving for x. The decimals in this video contain more than one repeating digit. Practice problems are available. [9:05]
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.
Khan Academy
Khan Academy: Classifying Numbers: Rational and Irrational
Given a set of numbers, learn how to tell which are rational and which are irrational. [2:17]
Khan Academy
Khan Academy: Intro to Rational and Irrational Numbers
Explains what rational and irrational numbers are and the difference between them. [5:55]
Khan Academy
Khan Academy: Comparing Irrational Numbers With Radicals
Learn how to sort a bunch of numbers from least to greatest without using a calculator.
Sophia Learning
Sophia: Multiplying Rationals: Lesson 4
This lesson demonstrates how to multiply rational numbers using algebraic notation. It is 4 of 6 in the series titled "Multiplying Rationals."