Curated Video
Multiplying by a Fraction Equivalent to One
In this video, students will learn how to multiply by a fraction equivalent to one without changing the value of the other factor. The concept is explained using visual models and examples.
Curated Video
Finding Equivalent Fractions Using a Number Line
In this video, a teacher demonstrates how to plot fractions on a number line and compares their distances to determine equivalence. The video also highlights the importance of understanding numerators and denominators in determining...
Curated Video
Subtracting Mixed Numbers Using Fraction Bars
In this video, students learn how to subtract mixed numbers using fraction bars. The teacher explains the concept of equivalent fractions and the importance of finding a common denominator.
Curated Video
Calculating Actual Lengths from Scale Drawings Using Ratios and Proportions
In this video, the teacher explains how to calculate the measurements for a scale model of the Parthenon using ratios and proportions. The lesson covers the concepts of ratios, proportions, corresponding sides in similar triangles, and...
Curated Video
Introduction to Alkanes and Alkenes: Chemical Formulas, Naming, and Differences
This video provides an introduction to alkanes and alkenes, which are hydrocarbons that contain different types of carbon-carbon bonds. The video explains the general formula for these compounds and how to name them based on the number...
Curated Video
Writing Equivalent Expressions Using the Distributive Property
In this video, the teacher explains how to write equivalent expressions using the distributive property of multiplication over addition. They demonstrate how to separate parts of an expression using parentheses and distribute the...
Curated Video
Writing Equivalent Expressions with Variables Using a Visual Area Model
In this video, the teacher explains how to write equivalent expressions with variables using a visual area model. They demonstrate how to break down and rearrange terms in an expression to create different equivalent expressions.
Curated Video
Expanding Expressions: Rewriting and Equivalence
In this video, the teacher explains how to rewrite expressions by expanding them. Using examples and reviewing concepts like the commutative property, the teacher demonstrates how to break down and rearrange expressions to show their...
Weird History
Things You Didn't Know About the Tortured Life of Vincent van Gogh
Although it resulted in some of the most remarkable artwork ever created, the life of Vincent van Gogh was marked by poverty, loneliness, rejection, and mental illness. Vincent van Gogh's biography is sad enough on its own; that his...
Curated Video
Understanding the Additive Inverse and Equivalent Expressions
In this video, the teacher explains how to find the additive inverse of a number and how to use it to write equivalent expressions. They clarify common mistakes and emphasize the importance of thinking about the number line model.
Brian McLogan
Finding the rate of change from a graph
👉 Learn how to find the rate of change from graph. The rate of change is the rate at which y-values are changing with respect to the change in x-values. To determine the rate of change from a graph, a right triangle is drawn on the graph...
Curated Video
Comparing Fractions
Learn how to compare two area models representing fractions, and then use the appropriate comparison symbol to write the comparison statement.
Curated Video
Adding and Subtracting Mixed Numbers by Conversion to Improper Fractions
Add and subtract mixed numbers with equal denominators by conversion to improper fractions.
Curated Video
Understanding Scale Factors and Proportions
In this video, the teacher explains how to find the scale factor or constant of proportionality in an architect's scale. The concept of ratios, proportions, and scale factors is introduced, and division is used to determine the scale...
Curated Video
Converting Between Currencies and Finding Exchange Rates
In this lesson, students will learn how to determine the exchange rate between two different currencies and use it to convert amounts. They will solve proportions to find the exchange rate and apply it to calculate the amount of one...
Curated Video
Equivalent Fractions
Understanding the effect of multiplying by a fraction that equals to one.
Brian McLogan
How do you verify identities
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Curated Video
Ratios, Rates, and Unit Rates
During this video lesson we will learn the three ways to write a ratio. We will learn how to determine a rate and a unit rate. We will also learn how to simplify a complex rate to find the unit rate. We will also complete ratio tables to...
Curated Video
Reading and Writing Equivalent Expressions with Variables and Exponents
The video explains how to read and write equivalent expressions using variables and exponents. It covers the basics of algebraic expressions and introduces the concept of exponents and the order of operations. The video also provides...
Curated Video
Proving Equivalent Expressions with Diagrams
Learn how to prove that expressions are equivalent by using diagrams. Review examples and walk through the process of comparing diagrams to determine if expressions have the same value. By using this visual method, students can better...
Curated Video
Creating Equivalent Expressions Using Diagrams
In this video, the teacher explains how to write algebraic expressions in different ways by using diagrams. The focus is on creating equivalent expressions that have the same value. The teacher demonstrates this by using examples with...
Curated Video
Mastering the Distributive Property: Writing Equivalent Expressions
This video is a lesson on how to use the distributive property to write equivalent expressions. The video starts by explaining how to break apart multiplication problems into smaller equivalent problems to make them easier to solve. The...