Curated Video
Recognize that Absolute Value is Always Positive by Adding Two Negative Numbers
Recognize that Absolute Value is Always Positive by Adding Two Negative Numbers recognizes that the absolute value of a number is always positive by adding two negative numbers.
Curated Video
GCSE Secondary English Age 13-17 - Writing: Writing a Report Part 3 - Explained
SchoolOnline's Secondary English videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key skill in English Reading and Writing that students need to master in clear and easy to...
Brian McLogan
Adding two functions and finding the domain rational and radical
π Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Curated Video
Adding Positive and Negative Integers Using a Number Line
This video explains the concept of integers and addition, and demonstrates how to graphically represent the addition of positive and negative numbers on a number line. Through clear examples and step-by-step instructions, students will...
Brian McLogan
Basic Math - Adding and subtracting basic numbers
π You will learn how to add and subtract integers. We will work through adding and subtracting two integers up to multiple integers. We can look at adding and subtracting integers by looking at there values on a number line where there...
Curated Video
Adding Positive and Negative Numbers Using a Number Line
Review examples to understand how to move on the number line to find the sum. This video also introduces the commutative property and shows how it applies to addition with positive and negative numbers.
Curated Video
Adding and Subtracting Negative and Positive Numbers
This video explains adding and subtracting negative and positive numbers. We will use a number line to demonstrate as well as real world examples using money. We explain the sign rules for adding and subtracting negative and positive...
Brian McLogan
Pre-Calculus - Adding two complex numbers - Online Tutor (8+ root(-18)) + (5- root(-50))
In this math tutorial I will show you how to add and subtract complex numbers. You will learn the steps in adding rational complex numbers and rational expressions with imaginary. Like polynomials when adding complex numbers we can only...
Brian McLogan
Add two functions and determine the domain
π Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Brian McLogan
Subtracting two vectors algebraically and graphically
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Brian McLogan
How to subtract two vectors by adding
Learn how to add/subtract vectors. Vectors can be added, subtracted and multiplied. To add or subtract two or more vectors, we simply add each of the corresponding components of the vectors.
Brian McLogan
How to subtract two vectors with scalars
Learn how to determine the resultant vector by adding, subtracting and multiplying vectors by a scalar. We will also learn how to graph the resultant vectors to show the operations. Vectors can be added, subtracted and multiplied. To add...
Professor Dave Explains
IIT/JEE Chemistry Practice #20: Hybridization
Practice REAL problems from actual past IIT/JEE exams with Professor Dave!
Brainwaves Video Anthology
Robert McCaw - On Clerking for Justice Hugo L. Black
Robert B. McCaw grew up in a military family traveling the world. After graduating from Georgetown University, he served as a lieutenant in the US Army before earning his JD degree from the University of Virginia School of Law. Upon...
Brian McLogan
Adding two polynomials with multiple terms
π Learn how to add polynomials. To add polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you have...
Bozeman Science
The Cell Membrane
Paul Andersen gives you a brief introduction to the cell membrane. He starts by describing amphipathic nature of a phospholipid and how it assembles into a membrane. He gives an overview of the fluid mosaic model inside cells. He also...
TED Talks
TED: These robots come to the rescue after a disaster | Robin Murphy
When disaster strikes, who's first on the scene? More and more, itβs a robot. In her lab, Robin Murphy builds robots that fly, tunnel, swim and crawl through disaster scenes, helping firefighters and rescue workers save more lives safely...
Brian McLogan
Determine two coterminal angles for 900 degrees
π Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Brian McLogan
Learn how to multiply two exponents with fractional powers
π Learn how to multiply with rational powers. To multiply two or more numbers/expressions with rational exponents, we apply the basic rules of exponents. If the two numbers/expressions are the same, we simply take one of the number and...
Brian McLogan
Learn how to divide two exponents with rational powers
π Learn how to divide with rational powers. To divide with numbers/expressions with rational exponents, we apply the basic rules of exponents. If the two numbers/expressions are the same, we simply take one of the number and raise it to...
Brian McLogan
Adding, subtracting, multiplying and dividing two functions
π Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
Brian McLogan
Subtracting two functions reciprocal so we can find the domain
π Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Brian McLogan
Graphing and solving a two step inequality
π Learn how to solve two-step linear inequalities and graph their solution. When solving two step inequalities we will use inverse operations, reverse order of operations and the properties of equality to solve. We will then graph our...