Instructional Video5:10
Brian McLogan

Master Adding and Subtracting Complex Numbers

12th - Higher Ed
Master Adding and Subtracting Complex Numbers
Instructional Video8:10
Professor Dave Explains

Understanding Vector Spaces

9th - Higher Ed
An introduction to vector spaces.
Instructional Video8:28
Professor Dave Explains

What are the Types of Numbers? Real vs. Imaginary, Rational vs. Irrational

9th - Higher Ed
An overview of the types of numbers.
Instructional Video10:31
Why U

Algebra 42 - Visualizing Linear Equations in Three Variables

12th - Higher Ed
Just as the graph of a linear equation in two variables is a line in the Cartesian plane, the graph of a linear equation in three variables is a plane in Cartesian space.
Instructional Video4:38
Professor Dave Explains

Absolute Values: Defining, Calculating, and Graphing

9th - Higher Ed
Working with absolute values.
Instructional Video8:13
Math Fortress

Geometry: Measurement of Angles (Level 1 of 9)

12th - Higher Ed
In this video we will review how to name angles, we will then go over how to measure angles.
Instructional Video5:46
Curated Video

Simplifying Radicals with Imaginary Numbers

K - 5th
In this lesson, students learn how to simplify radicals by using the imaginary unit, "i." They review key vocabulary, such as radican and perfect square factor, and practice simplifying radicals with negative radicans.
Instructional Video5:17
Why U

Algebra 20 - Slope-Intercept Form

12th - Higher Ed
Linear equations of the form y = mx+b can describe any non-vertical line in the Cartesian plane. The constant m determines the line's slope, and the constant b determines the y intercept and thus the line's vertical position.
Instructional Video4:58
Let's Tute

Real Numbers Introduction

9th - Higher Ed
In this video of Algebra, Real Numbers System and its Properties of Class 10 Mathematics is about Integers, Whole Numbers, Prime Numbers, composite Numbers, Rational Numbers, Irrational Numbers, etc.
Instructional Video1:22
Tarver Academy

Identity Property of Equality

12th - Higher Ed
In This Episode, Tyler Teaches Us About Identity Property of Equality
Instructional Video6:03
Curated Video

Beginning Python (Video 4)

Higher Ed
Python is the becoming the language of choice for pretty much every arena. It is a very simple yet extremely powerful programming language. It is a scripting language that is widely used for prototyping to get work up and running...
Instructional Video8:03
Instructional Video6:32
Curated Video

Analyzing Domain and Range of Functions

K - 5th
In this video, the teacher explains the concept of restrictions on the domain and range of functions. Using the example of Emily purchasing music albums with a gift card, the teacher demonstrates how certain values of x can make a...
Instructional Video9:41
Why U

Algebra 79 - Adding and Subtracting Complex Numbers

12th - Higher Ed
Addition and subtraction of complex numbers can be done arithmetically by adding or subtracting their real parts and separately adding or subtracting their imaginary parts. These operations of complex addition and subtraction can be...
Instructional Video4:51
Curated Video

Multiplying Imaginary Numbers Using the Distributive Property

K - 5th
In this lesson, students learn how to multiply imaginary numbers using the distributive property. They review the properties of the imaginary unit and understand that the product of a real number and an imaginary number is an imaginary...
Instructional Video
Khan Academy

Khan Academy: Algebra: Complex Numbers: Number Sets

9th - 10th Standards
Video first reviews what natural numbers, whole numbers, integers, rational numbers, irrational numbers and real numbers are. Gives examples of classifying numbers. [5:17]
Instructional Video
Khan Academy

Khan Academy: Algebra: Complex Numbers: Number Sets 2

9th - 10th Standards
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]