Curated Video
Proving Angle and Side Length Properties of Parallelograms
In this video, we learn how to find the measures of angles in a parallelogram using parallel lines and triangle congruence theorems. We discover that consecutive interior angles are supplementary, and opposite angles are congruent.
Brian McLogan
Learn how to write an algebraic proof
👉 Learn how to write an algebraic proof. Algebraic proofs are used to help students understand how to write formal proofs where we have a statement and a reason. In the case of an algebraic proof the statement will be the operations used...
Brian McLogan
Master writing a two column algebraic proof
Master writing a two column algebraic proof
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
Solving a multi step equation using distributive property
👉 Learn how to solve multi-step equations with parenthesis and variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying...
Brian McLogan
How to solve a one step equation using the subtraction property of equality
👉 Learn how to solve a one step equation. An equation is a statement stating that two values are equal. A one step equation is an equation whose solution can be obtained by performing only one step of operation on the equation. To solve...
Brian McLogan
What is the subtraction property of equality
👉 Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Curated Video
Solving Multi-Step Equations in Five Steps
In this video lesson, I will explain and model the five steps to solving any multi-step linear equation. We will solve equations by combining like terms, using distribution, properties of equality and inverse operations. A real world...
Curated Video
Solving Inequalities Using Addition or Subtraction
In this video lesson we will learn how to solve one step inequalities using addition or subtraction. We will learn the Addition Property of Inequality and the Subtraction Property of Inequality. We will isolate the variable term using...
Curated Video
Solving Equations Using the Distributive Property
In this video, the teacher explains how to solve equations by using the distributive property of equality. They demonstrate the process step by step, showing how to remove parentheses and simplify expressions.
Virtual Nerd
Virtual Nerd: Solve for a Variable in a Fraction Using Multiplication First
If you're trying to solve an equation involving a fraction, just multiply the fraction away and then perform the order of operations in reverse. Watch this tutorial to see how it's done. [2:54]
Virtual Nerd
Virtual Nerd: What's the Subtraction Property of Equality?
Subtracting the same number from both sides of an equation is known as the subtraction property of equality. Watch to see how this method can help you solve equations. [7:03]
Virtual Nerd
Virtual Nerd: What's the Subtraction Property of Inequality?
The subtraction property of inequality states that if you minus a number from one side of an inequality you have to minus that same number from the other side of the inequality as well. Watch the tutorial to see how this works. [1:16]