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...
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
Equivalent Fractions
Understanding the effect of multiplying by a fraction that equals to one.
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...
msvgo
Resistance in Series
This nugget explains Ohm's law and its derivations for a system of resistors in series and parallel.
Curated Video
Identify an Equivalent Expression
In this short video we will answer a standardized math test question where we are asked to identify an equivalent expression. We will review like terms - variable terms and constant terms. We will discuss that you cannot add a variable...
Why U
Pre-Algebra 25 - Simplifying Divided Exponential Expressions
Exponential expressions with divided terms can be simplified using the rules for subtracting exponents.
Curated Video
Using Distributive Property to Find Equivalent Expressions
This video demonstrates how to solve a standardized math test question using the distributive property. The teacher explains how to identify equivalent expressions and walks through the process of distributing the factor and simplifying...
Curated Video
Finding a Common Denominator for Rational Expressions
In this lesson, students will learn how to rewrite rational expressions so that they have the same denominator. By making connections to rational numbers and using visual representations, students will understand how equivalent fractions...
Curated Video
Adding Rational Expressions with Different Denominators
Learn how to add rational expressions with different denominators by making connections to adding fractions. This video demonstrates the process using examples and explains how to find equivalent fractions and common denominators.
Curated Video
Finding Unit Rates from a Graph of a Proportional Relationship
This video lesson will provide instruction for students to learn how to find a rate from the graph of a proportional relationship. Students will be instructed how to interpret a point on a graph and use this to find the unit rate. We...
DoodleScience
Nuclear Fission and Fusion _ GCSE Physics
Doodle Science teaches you high school physics in a less boring way in almost no time! GCSE Science
Curated Video
How to Correctly Pronounce "-ism" (tourism, prism, etc)
Are you making this very common mistake? Many non-native English speakers incorrectly pronounce the suffix "-ism". Watch this video to learn how to say it correctly!