Instructional Video5:58
TED-Ed

Who were Las Mariposas, and why were they murdered? | Lisa Krause

Pre-K - Higher Ed
For over 30 years, thousands of people were imprisoned, tortured, and murdered under Rafael Trujillo's dictatorship in the Dominican Republic. Three sisters would go on to lead an underground revolution. But while their courage inspired...
Instructional Video7:08
Be Smart

Asteroids, Meteors, and Comets.... OH MY!!!

12th - Higher Ed
Learn about asteroids, meteors, and comets and how they can affect earth!
Instructional Video4:31
SciShow

A Zombie Gene Keeps Elephants from Getting Cancer | SciShow News

12th - Higher Ed
Elephants are huge, so you might think all those extra cells would mean more cancer, but scientists have some new insights into why this is isn't the case.
Instructional Video2:23
SciShow

Why Is Fluoride Good for Teeth?

12th - Higher Ed
If our teeth are made mostly of calcium, why do we use fluoride to keep them healthy? Quick Questions explains why, and how we finally figured it out.
Instructional Video3:03
Brian McLogan

Translating a verbal expression to an algebraic expression

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video5:14
Brian McLogan

Transferring a verbal expression to an algebraic expression

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video1:47
Brian McLogan

Learn how to write a verbal expression from an algebraic expression

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video0:53
Brian McLogan

How to write an algebraic expression for a verbal expression - Free Math Help

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video2:45
Brian McLogan

How to write a verbal expression from an algebraic expression

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video2:42
Curated Video

How to Solve Algebraic Expressions by Using Substitution and Order of Operations

9th - Higher Ed
In this video, the teacher demonstrates how to evaluate algebraic expressions by using the substitution property to replace variables with given values. The examples cover simple expressions as well as more complex ones, guiding students...
Instructional Video12:45
Curated Video

Mastering Factoring: A Complete Guide to Factoring Algebraic Expressions

9th - Higher Ed
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to factor an algebraic expression, using different methods and several examples.
Instructional Video2:19
Brian McLogan

ACT SAT Prep How to multiply two algebraic expressions by using properties of exponents

12th - Higher Ed
ACT SAT Prep How to multiply two algebraic expressions by using properties of exponents
Instructional Video2:16
Curated Video

Simplifying Algebraic Expressions

3rd - 5th
Simplify algebraic expressions by distributing and combining like terms.
Instructional Video1:27
Curated Video

Simplifying Algebraic Expressions (Example)

3rd - 5th
Simplify algebraic expressions by distributing and combining like terms.
Instructional Video14:26
TED Talks

Patrick Chappatte: A free world needs satire

12th - Higher Ed
We need humor like we need the air we breathe, says editorial cartoonist Patrick Chappatte. In a talk illustrated with highlights from a career spent skewering everything from dictators and ideologues to selfies and social media mobs,...
Instructional Video1:59
SciShow

Why Do I Feel Lightheaded When I Stand Up?

12th - Higher Ed
Have you ever stood up and felt a bit dizzy and lightheaded? Learn why it happens in this SciShow Quick Question!
Instructional Video6:25
Music Matters

Modulation by Semitone Shift - Music Theory

9th - 12th
Learn how to modulate by semitone shift, sometimes known as the truck driver's gear change modulation, this technique is often used in pop music and musicals where the piece shifts up by a semitone towards the end of the song. By...
Instructional Video3:19
Curated Video

Write & Identify a Real World Algebraic Expression | 6.EE.B.6

9th - 12th
In this math video we will write & identify a real world algebraic expression. We will be presented with a real world situation. We will begin by drawing a picture to represent the situation. We will then label the picture using the...
Instructional Video9:09
Brian McLogan

Master Simplifying the square root of an algebraic expression

12th - Higher Ed
Master Simplifying the square root of an algebraic expression
Instructional Video6:03
Curated Video

Simplify Algebraic Expressions

3rd - Higher Ed
"Simplify Algebraic Expressions" explains how to simplify algebraic expressions by combining like terms.
Instructional Video2:50
Curated Video

GCSE Secondary Maths Age 13-17 - Algebra: Algebra/Expression - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Instructional Video4:16
Catalyst University

The Trans-Effect: Example 1

Higher Ed
The Trans-Effect: Example 1
Instructional Video2:09
Jabzy

Luxembourg's Changing Borders - Stuff That I Find Interesting

12th - Higher Ed
In this video, Jabzy brings us historical tidbits and unknown facts about Luxembourg's Changing Borders
Instructional Video3:50
Curated Video

Alternative Notation for Multiplication and Division in Algebraic Expressions

K - 5th
In this lesson, we learned alternative ways to show multiplication and division in algebraic expressions. Instead of using the traditional X symbol for multiplication, we can use a dot or parentheses to indicate multiplication....

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