Khan Academy
SAT Prep: Test 1 Section 9 Part 4
Sal tackles problems 12-14 of the practice SAT, which deal with linear equations (with negative numbers and radicals). Demonstrating more than one way to solve the problems, Sal takes care to note the most efficient ways to still arrive...
Khan Academy
SAT Prep: Test 4 Section 2 Part 3
Continuing his theme of solving problems in a timely and correct manner, Sal teaches students that most problems on the SAT are designed to be solved in less than 30 seconds (though he does state that they are given over a minute for...
Khan Academy
Understanding Square Roots, Pre-Algebra
What is the square root of 100? Sal explains what the square root of 100 is, but he needs a little help explaining why. Note: This concept can be challenging for some. If you are showing this video to your class, it does not stand alone....
Flipped Math
Rational Exponents
The power of a good lesson is exponential. Young mathematicians view a video lesson that introduces rational exponents and how exponent properties apply. They then use properties of exponents to solve exponential equations with rational...
Flipped Math
Radical Equations
There might be an extra solution. Pupils discover that the process of solving a radical equation is the same general process of solving any equation. They find out that in some instances, an extraneous solution occurs. Individuals then...
Flipped Math
Multiply and Divide Radicals
This is just radical, dude. Learners view a video to learn how to multiply and divide radical expressions as well as the rules for multiplying numbers within the radicand. They also see how to rationalize the denominator. Examples...
Flipped Math
Add and Subtract Radicals
Radically apply old skills to a new concept. Pupils learn how to add and subtract radicals by applying previously learned skills of simplifying radicals and combining like terms. The video shows examples with both square and cube roots....
Flipped Math
Simplify Radicals
Not all good things in life need to be difficult. Scholars review how to simplify radicals by watching a video and completing a packet of review problems. They also learn to add and subtract radical expressions that have different...
Flipped Math
Calculus AB/BC - Selecting Procedures for Determining Limits
Knowing more strategies is always a plus. Pupils watch an engaging video to learn additional ways to algebraically determine the limit of a function at a specified value. The video covers multiplying radical expressions by their...
Mathispower4u
Multiplying Binomials with Radicals
Multiplying binomials with radicals doesn't involve a radically new concept. After briefly reviewing how to multiply radical expressions, viewers of an instructional video learn how to multiply binomials that include radicals. The...
CK-12 Foundation
Simplifying Radicals Review: Lesson
This work is radical! The video provides a refresher on radicals. The segment of an extensive basic geometry playlist reminds the class of the the rules for operating and simplifying expressions involving radicals.
Domain of Science
Why Is It Called a Square Root?
Take a radical look at square roots. The presentation examines square roots as the lengths of the sides of a square with a given area on the coordinate plane. Using this method, it is clear why the square root of a number can be positive...
FuseSchool
Rationalising the Denominator
Take the next step in simplifying radical expressions. The video shows how to rationalize the denominator that contains square roots. Examples contain simple radicals and ones that require using conjugates.
3Blue1Brown
Triangle of Power
Get to the point! An absorbing video introduces some new notation for exponents, logarithms, and radicals using the three points of a triangle. It explains how to use this notation and how it is more intuitive than the accepted notation...
Krista King Math
Multiplying Radicals
Multiply your knowledge of radicals. A video teaches scholars how to simplify expressions involving the multiplication of radicals. It also covers simplifying radicals and combining radicals when simplification is necessary to make like...
Krista King Math
Rationalize the Denominator Using Conjugate Method
Explore properties of conjugates and utilize them to rationalize denominators. The video tutorial begins with an introduction to a conjugate. It then shows the process of using the conjugate to rationalize denominators by working through...
Krista King Math
Radical Addition and Subtraction
Addition and subtraction of radicals is radical! Viewers learn how to add and subtract radical expressions. It covers examples with like radicals and unlike radicals.
Brightstorm
Simplifying Radical Expressions - Concept
Radical, dude! The resource provides an explanation on how to simplify radical expressions. It makes clear that radical expressions are ones that are strictly numerical but also are algebraic expressions. One of the problem sets...
Curated OER
What is the Quotient Property of Square Roots?
Before defining the quotient property of square roots, the teacher in this video works through an example that shows how the property is possible. She then goes through a couple more examples of the property in action. Show this resource...
Curated OER
What is the Product Property of Square Roots?
If your class has a grasp of square roots, but is having difficulty with the product property of square roots, this video might be for you! In the video, an instructor completes a short proof of the property, defines the property, and...
Curated OER
How Do You Simplify Radicals Using the Product Property?
It would be difficult to explain how to write the given radical , the square root of 60, in its simplest form. It's not a perfect square so there are several steps required to break it down and get it to its simplest form. Just watch...
Curated OER
How Do You Add Radicals With Like Radicands?
Combine the given radical expressions. How? Do they have the same radical? Yes. Then they can be combined. Watch this video as the teacher explains how to combine the terms that can be combined and leave the terms as they are that need...
Curated OER
How Do You Find Excluded Values?
Teach excluded values with this video. Using a real example, a lecturer breaks down how to find the excluded values of a rational expression. She defines what an excluded value is and completes the problem, explaining each step along the...
Curated OER
How Do You Rationalize a Denominator?
This tutorial video will show you how to get rid of that radical in the denominator and rationalize your fraction! Great for in-class or at-home use, this video could be used to supplement a lesson or clarify radicals, rationalizing, and...