Instructional Video1:57
Brian McLogan

Simplifying radicals multiplied by an integer

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Instructional Video1:49
Brian McLogan

Learn how to divide radicals

12th - Higher Ed
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Instructional Video6:21
Brian McLogan

Using the pythagorean theorem to a rhombus

12th - Higher Ed
👉 Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of...
Instructional Video2:03
Brian McLogan

Learning how to divide two radical expressions together

12th - Higher Ed
👉 Learn how to find the square root of rational expressions. To find the square root of a rational expression, we first express the rational expression as the square root of the numerator divided by the square root of the denominator....
Instructional Video1:14
Brian McLogan

Simplify by prime factorization the square root of a prime number

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Instructional Video7:11
Brian McLogan

Mistakes students make simplifying radicals

12th - Higher Ed
There are some pretty common mistakes I see students make time and time again when simplifying radicals. In this video I am going to highlight the top three.
Instructional Video7:38
Professor Dave Explains

Free Radical Halogenation

9th - Higher Ed
Introducing free radical halogenation of alkanes.
Instructional Video5:57
Curated Video

Writing Equivalent Radical and Rational Exponent Expressions

K - 5th
In this lesson, students will learn how to rewrite expressions with integer exponents and radicals. They will understand the relationship between rational exponents and radicals, and how to simplify expressions by combining like terms...
Instructional Video14:37
Catalyst University

Radical Bromination: The Primary Alkane Reaction (Theory & Practice)

Higher Ed
Radical Bromination: The Primary Alkane Reaction (Theory & Practice)
Instructional Video3:05
Brian McLogan

Learn how to rationalize the denominator with a radical in denominator

12th - Higher Ed
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Instructional Video2:22
Brian McLogan

How to Multiply Two Radical Expressions and Then Multiply

12th - Higher Ed
👉 Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video2:36
Brian McLogan

Simplify rational expression with higher exponents and determine excluded values

12th - Higher Ed
Simplify rational expression with higher exponents and determine excluded values
Instructional Video7:49
Professor Dave Explains

Free Radicals

9th - Higher Ed
Introducing free radicals.
Instructional Video1:35
Brian McLogan

How to Simplify the Square Root of 32

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Instructional Video2:00
Brian McLogan

Taking the Square Root of a Decimal

12th - Higher Ed
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Instructional Video6:46
Tarver Academy

How to Simplify Radicals aka Simplifying Square Roots

12th - Higher Ed
In This Episode, Tyler Teaches Us About How to Simplify Radicals aka Simplifying Square Roots
Instructional Video5:46
Curated Video

Simplifying Radicals with Imaginary Numbers

K - 5th
In this lesson, students learn how to simplify radicals by using the imaginary unit, "i." They review key vocabulary, such as radican and perfect square factor, and practice simplifying radicals with negative radicans.
Instructional Video4:57
Curated Video

Estimating Square Roots by Comparing to Perfect Squares

K - 5th
In this video, students learn how to estimate the value of square roots by comparing them to perfect squares. The teacher explains the concept of irrational numbers and demonstrates the process of finding two perfect squares on either...
Instructional Video15:01
Khan Academy

Graphs of Square-Root Functions, Functions and Their Graphs, Algebra II

8th - 11th
Though Sal expects viewers to be "reasonably familiar" with square roots, he takes this opportunity to explain some of the notation and how to graph square root functions. He uses a graphing calculator from my.hrw.com/math06 to...
Instructional Video10:19
Khan Academy

Square Roots And Real Numbers, Pre-Algebra

7th - 11th
Sal works through several problems involving rational and irrational numbers and shows how to find the difference. This video is a good stepping stone for those preparing to take on more challenging algebra work.
Instructional Video
Khan Academy

SAT Prep: Test 2 Section 6 Part 2

9th - 12th
Reviewing the last problem from the previous video because he feels that he "rushed it," Sal again explains the concept of ratios as it applies to problem 6 on the practice SAT (page 472 in The Official SAT Study Guide). Additional...
Instructional Video
Curated OER

SAT Prep: Test 8 Section 5 Part 4

9th - 12th
If your math students are having a hard time with graphing and slopes, this video could be a great resource as they prepare for the SAT. Sal takes care in explaining his thought process, making sure where to note different strategies to...
Instructional Video
Khan Academy

SAT Prep: Test 6 Section 3 Part 3

9th - 12th
Continuing problem 7 from the previous video, Sal takes students through what he describes as "a common SAT problem" involving geometric lines and figures. Additional problems deal with sequences, cross-multiplication, and measuring...
Instructional Video
Khan Academy

SAT Prep: Test 8 Section 5 Part 2

9th - 12th
Sal again makes the SAT look effortless, and yet students will follow his mathematical processes with ease. Problems range in difficulty, from basic algebra equations to more complicated geometric figures.