Be Smart
Asteroids, Meteors, and Comets.... OH MY!!!
Learn about asteroids, meteors, and comets and how they can affect earth!
Curated Video
Simple Discrete Distributions and Example Questions
The video is a lecture on simple discrete distributions. It begins with an explanation of what a discrete random variable is and gives an example using rolling a 10-sided die to illustrate the probability distribution. The video then...
Curated Video
How To Write Algebraic Expressions and Phrases
In this math lesson, students learn how to translate everyday phrases into mathematical expressions. By understanding key words and their meanings, such as addition, subtraction, multiplication, and division, students can confidently...
Oxford Comma
How to Write Amazing Transitions: A Case Study of Sarah Vowell's "Shooting Dad"
A piece originally delivered on radio, "Shooting Dad" gives a personal account of the political divide in the United States. This video specifically looks at the musicality of the piece; what moves it from a good essay to a great one.
Curated Video
Writing Algebraic Expressions Using Exponents
In this video, we'll be discussing how to rewrite algebraic expressions using exponents. This is a helpful skill to have if you're struggling with algebraic expressions or if you just want to learn more about exponents.
Be Smart
What Has New Horizons Taught Us About Pluto?
Since New Horizons flew by Pluto on July 14, 2015, it's completely redefined what we know about the dwarf planet and its largest moon Charon. New Horizons' mission will continue to be full of surprises, but here's what we've learned so far
TED-Ed
TED-Ed: History vs. Napoleon Bonaparte - Alex Gendler
After the French Revolution erupted in 1789, Europe was thrown into chaos. Neighboring countries' monarchs feared they would share the fate of Louis XVI and attacked the new Republic, while at home, extremism and mistrust between...
Jabzy
Luxembourg's Changing Borders - Stuff That I Find Interesting
In this video, Jabzy brings us historical tidbits and unknown facts about Luxembourg's Changing Borders
Curated Video
Writing Algebraic Expressions for Word Phrases
In this video, students will learn how to write algebraic expressions by analyzing word phrases. The video covers key concepts such as variables, operational symbols, and the commutative property of addition. It also provides a list of...
Curated Video
Feature Your Impressive Vocabulary with Today’s High Scoring Tips
Today I’ll teach you the difference between feature, characteristic and aspect for IELTS. He asked what the difference is between the words feature, characteristic and aspect. So what is the difference between these 3 words? Feature has...
Visual Learning Systems
Heredity: Video Quiz
This program introduces the idea of the inheritance of traits. Attention is given to some of the fascinating features which are heredity-based not only in humans, but also in other plants and animals. The work of the father of modern...
Curated Video
Estimating Solutions to Systems of Equations by Graphing
In this lesson, students will learn how to estimate solutions to systems of equations by graphing when both equations are in slope intercept form. They will understand the concepts of slope intercept form and how to graph linear...
Brian McLogan
Writing the reciprocal of a fraction to write an expression with a positive power
👉 Learn how to simplify expressions using the power rule and the negative exponent rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual...
Brian McLogan
Simplify an expression
👉 Learn how to simplify rational powers using the power and the quotient rules. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the quotient law which states...
Brian McLogan
Simple Mistake to Avoid when Evaluating an Expression
When Students go to evaluate a basic expression they often make a simple mistake that is very obvious and easy to miss.
Brian McLogan
Dividing rational expressions
👉 Learn how to simplify expressions by dividing its terms. Remember that dividing a fraction is the same as multiplying by the reciprocal. When multiplying expressions, each individual term of the expression is multiplied to its like...
Brian McLogan
Simplifying rational expressions by factoring out the GCF
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
SciShow
Why Do I Feel Lightheaded When I Stand Up?
Have you ever stood up and felt a bit dizzy and lightheaded? Learn why it happens in this SciShow Quick Question!
TED-Ed
Who were Las Mariposas, and why were they murdered? | Lisa Krause
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...
Curated Video
Using Parentheses to Write and Read Algebraic Expressions
In this video, the teacher explains how parentheses are used to write algebraic expressions and ensure clarity in their meaning. The teacher demonstrates how to write the expression "three less than a number, times twenty" using...
Brian McLogan
Writing complex numbers in standard form
👉 Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Brian McLogan
Learn how to take the cube root of a variable expression, cube root
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Curated Video
Solving Algebra Word Problems
In this video we explain how to solve algebra worded problems. We explain how to form expressions and equations from worded algebra questions. The video starts off with simple examples, building up to the more complex age problems....
Brian McLogan
How to write an algebraic expression for a verbal expression - Free Math Help
👉 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,...