Curated Video
Using Properties to Solve Equations
In this video, the teacher explains how to use properties of equality to solve linear equations in one variable. The viewer will learn how to justify each step using the properties of equality and how to check their solutions. The lesson...
Curated Video
Solving Simple Equations (Using Inverse Operations)
This video lesson will review vocabulary and properties necessary for solving one-step equations. Students will solve equations using addition, subtraction, multiplication or division. Practice problems have been provided where you can...
Brian McLogan
Solve a simple liteeral equation by using division property of equality ex 21, D=rt; r
👉 Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...
Curated Video
Solve Using the Distributive Property
In this short video we will solve the equation 3(x+2)=21. We will use the Distributive Property, the Subtraction Property of Equality and the Division Property of Equality. We will also check our solution. Grade 8 Common Core...
Curated Video
Solving Multi-Step Equations with One Variable
In this short video we will solve the equation 2x+5=17. Will will use inverse operations to find x. Specifically, we will use the Subtraction Property of Equality and the Division Property of Equality. We will also check our solution....
Curated Video
Solve by Combining Like Terms
In this short video we will solve the equation 8x+3-5x=17+2x-2. We will first combine like terms on each side. Then we will use inverse operations to isolate the variable term. We will also check our solution. Grade 8 Common Core...
Curated Video
How to Write a Real World Equation
In this video, the teacher guides students through creating and solving real-world math equations using a scenario of a student using tickets at a carnival. The four-part question includes writing an equation to find the number of...
Curated Video
Solving One-Step Equations with Multiplication: An Example
In this video, the teacher demonstrates how to solve a one-step equation by identifying what is happening to the variable, finding the inverse operation, and checking the solution. The example used is three X equals 18, which is solved...
Curated Video
Identify Steps to Solving an Equation
In this short video we will answer a standardized math test question where we are given choices of two steps needed to solve an equation. I will model how to solve the equation using inverse operations to identify which pair of steps is...
Brian McLogan
Solving trigonometric equations
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Curated Video
Solving Equations Using Multiplication or Division
In this video lesson we will review the parts of an equation including the coefficient, variable expression and numerical expression. We will also learn that multiplication and division are inverse operations that undo each other. We...
Flipped Math
Intro to Proofs
Prove the best way to keep up in Geometry. Scholars first review algebraic properties from Algebra. Learners then use the properties to create two-column proofs to solve linear equations before completing algebraic proofs by providing...
Flipped Math
Solve Equations
Solutions for linear equations create solution sets. Pupils watch a video on solving multi-step linear equations. They then solve equations with variables on both sides of the equal sign, combining like terms and the distributive...
Curated OER
How Do You Find the Scale of a Model?
A model car, a life size car, now compare their sizes. Hmmm. Ok, set up a proportion and then figure out a ratio, and now you can express the relationship in terms of scale. Watch this video and the teacher will demonstrate just how to...
Curated OER
How Do You Figure Out the Rate Traveled if You Know Distance and Time?
If you know two values and are looking for a third, you can set up an equation and solve to find your answer. In this problem you know distance and time, and you are looking for rate of speed. Use the distance formula to set up your...
Curated OER
How Do You Solve a Proportion Using Cross Products?
Cross multiply and solve for the unknown variable in this proportion problem. Then use the division property of equality to isolate that variable and get your solution.
Curated OER
How Do You Solve an Equation Where You're Multiplying Fractions?
Solve an equation that has a mixed fraction in it. No problem! Just change the mixed fraction into an improper fraction and solve as usual. In this problem there are a couple of steps to do after converting the mixed fraction to an...
Curated OER
How Do You Figure Out the Rate Traveled if You Know Distance and Time?
If you know two values and are looking for a third, you can set up an equation and solve to find your answer. In this problem you know distance and time, and you are looking for rate of speed. Use the distance formula to set up your...
Curated OER
How Do You Solve an Equation with Variables on Both Sides and Fractions?
Fractions and variables on both sides of the equation? Oh my! There are one hundred and one steps to solving this equation. Not really, but now that I have your attention, I recommend you watch this video closely and follow the...
Virtual Nerd
How Do You Solve a Word Problem with an Equation Using Division?
Maria is 12 years old. How do you know that? Follow the teacher as she shows you how to set up and solve this word problem. Don't forget to check your answer.
Curated OER
How Do You Find the Scale of a Model?
A model car, a life size car, now compare their sizes. Hmmm. Ok, set up a proportion and then figure out a ratio, and now you can express the relationship in terms of scale. Watch this video and the teacher will demonstrate just how to...
Curated OER
How Do You Solve a Multi-Step Equation by Simplifying Before Solving?
So you have the same variable more than once on the same side? No problem. Just simplify before trying to solve. That means, combine the like terms. Watch as the teacher shows you how to do that.
Curated OER
How Do You Solve an Equation with Variables on Both Sides?
So you have a variable on both sides of the equation. How do you solve this kind of equation? Just get like terms together on each side of the equation and then isolate that variable.
Curated OER
How Do You Solve an Equation Using Division?
The teacher demonstrates how to use the division property of equality, applying it to both sides of the equation to find the solution.