Easy Languages
12 Weird English Expressions | Easy English 66
12 Weird English Expressions | Easy English 66 Easy Languages is an international video project aiming at supporting people worldwide to learn languages through authentic street interviews and expose the street culture of participating...
Visual Learning Systems
Properties of Numbers: Associative Property of Addition
This math program explores the major mathematical laws on properties including the cummutative property, associative property, and additive identity property. Colorful real-world examples help make these confusing concepts easy to...
Let's Tute
All About Algebraic Expressions
This video discusses algebraic expressions and concepts related to them, such as terms, factors, coefficients, like and unlike terms, and degree. It also introduces the classification of expressions based on the number of terms, and...
Math Fortress
Differential Equations: Systems of Differential Equations
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video covers the basics of systems of ordinary differential equations. This video also goes over two examples illustrating how to...
Curated Video
Understanding Algebraic Expressions through Real World Scenarios
In this video, students learn how to determine if they have written an algebraic expression correctly by analyzing real-world scenarios. They are taught to define the variable, identify the unknown amount they are looking for, and...
Curated Video
Reading and Writing with Variables
In this video, students will learn how to read and write algebraic expressions using variables. They will understand the importance of carefully reading and notating expressions, as well as how to identify the correct operation based on...
Curated Video
Finding Near Squares Using Polynomial Identities
In this lesson, students will learn how to find the nearest square of a number using a polynomial identity. They will understand the concept of a near square, which is a number that is one unit less than a perfect square. By applying the...
Why U
Algebra 41 - Using Systems of Equations Versus One Equation
When should a system of equations with multiple variables be used to solve an Algebra problem, instead of using a single equation with a single variable?
Curated Video
Understanding Polynomials: What Makes a Polynomial a Polynomial?
In this video, the teacher explains what makes a polynomial a polynomial. They define a polynomial as a set of expressions that follow a specific form, with non-negative integer exponents and coefficients. The teacher provides examples...
Curated Video
Alternative Notation for Multiplication and Division in Algebraic Expressions
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....
Curated Video
Multiplying Integers: Using Patterns to Learn
In this video, the teacher explains how patterns can help students learn to multiply integers. By observing the patterns in multiplication tables, students can understand the rules for multiplying positive and negative numbers.
Curated Video
Writing Expressions with Visual Models
This video is an educational lesson about how to write expressions to represent numerical calculations using visual models. The instructor explains what expressions are and provides examples. The video then goes on to show how to break...
Curated Video
Solving Quadratic Equations by Factoring
In this video lesson, students will learn how to solve quadratic equations by factoring. The teacher explains the zero product property and the concept of factors, and then discusses common mistakes to avoid. The teacher provides...
Curated Video
Identifying Rational Numbers
In this video, the teacher explains what rational numbers are and how to determine if a number is rational. They define rational numbers as any number that can be written as a fraction, where the denominator is not zero. The video...
Curated Video
Linear and Quadratic Expressions and Equations: Understanding the Difference
In this video, the teacher explains the difference between linear and quadratic equations and how to model different situations using each. They provide examples of linear expressions and equations, as well as quadratic expressions and...
Curated Video
Solving Rational Equations and Checking for Extraneous Solutions
In this video, the teacher explains how to solve rational equations by eliminating the denominators and checking for extraneous solutions. They provide examples and step-by-step instructions on factoring the denominators, multiplying by...
Extra English Practice
Vocabulary: Egg Idioms
English vocabulary lesson explaining three idioms related to eggs. Literal and figurative explanations and examples.
Curated Video
Solving Real World Problems with Expressions and Parentheses
This video teaches students how to solve multi-step problems using expressions with parentheses. It provides examples and step-by-step instructions on how to identify important information, draw a picture to represent the problem, and...
Curated Video
Understanding Linear and Quadratic Expressions
In this video, the teacher explains the difference between linear and quadratic expressions. Linear expressions contain a variable and describe constant rates, while quadratic expressions include an x squared term and are used in...
Curated Video
Writing Algebraic Expressions for Real World Scenarios
In this video, the teacher explains how to write algebraic expressions for real-world scenarios. They review the concept of variables and expressions, as well as the difference between equations and expressions.
Curated Video
Solving Real World Problems with Rational Equations
This video explains the concept of rational expressions and equations, the importance of checking for extraneous solutions, and the process of solving equations by multiplying by the least common denominator. Through various examples,...
Britlish
Bubble Idioms (subtitles)
Idioms are an important part of the English language, and this video looks at British English idioms associated with bubbles. There are subtitles on screen and the narrator narrates with clear standard British accent. Carefully selected...