Instructional Video14:50
TED Talks

William Noel: Revealing the lost codex of Archimedes

12th - Higher Ed
How do you read a two-thousand-year-old manuscript that has been erased, cut up, written on and painted over? With a powerful particle accelerator, of course! Ancient books curator William Noel tells the fascinating story behind the...
Instructional Video4:30
TED-Ed

TED-Ed: Can you solve the secret sauce riddle? | Alex Gendler

Pre-K - Higher Ed
One of the top chefs from Pasta Palace has been kidnapped by operatives from Burger Bazaar hoping to learn the location of their secret sauce recipe. Little do they know that a third party— Sausage Saloon— has sent you, their top spy, to...
Instructional Video3:57
TED-Ed

TED-Ed: Can you solve the locker riddle? - Lisa Winer

Pre-K - Higher Ed
Your rich, eccentric uncle just passed away, and you and your 99 nasty relatives have been invited to the reading of his will. He wanted to leave all of his money to you, but he knew that if he did, your relatives would pester you...
Instructional Video0:57
Curated Video

Factor a Quadratic | HS.A-SSE.B.3

9th - 12th
In this shorts video we will factor a quadratic to solve a problem. We will draw and label a picture to represent the problem. We will use a square to model perfect squares and support factoring a quadratic. This quadratic is a...
Instructional Video0:59
Curated Video

How to Estimate a Square Root | 8.NS.A.2

9th - 12th
In this shorts video we will learn how to estimate a square root using a number line. We will first rewrite each integer value on the number line with its equivalent perfect square. We will identify which two perfect squares the...
Instructional Video0:55
Curated Video

Factor Using Difference of Squares | HS.A-SSE.A.2

9th - 12th
In this shorts math video we will factor using difference of squares to answer a standardized math test question. We will begin by identifying the first and last term are both perfect squares. We will identify the pattern of difference...
Instructional Video0:58
Curated Video

Find the Side of a Square Using Area | 8.NS.A.2

9th - 12th
In this shorts math video we will find the side of a square using area. We are given the area of a square and asked to find the side length of the square. We will review and use the formula A=s^2, (A equals s squared.) We will rewrite...
Instructional Video1:41
Curated Video

Estimate a Square Root without a Calculator! | 8.NS.A.2

9th - 12th
In this math shorts, we’ll estimate an irrational square root using a number line and perfect squares! Watch how we find which perfect squares a non-perfect square root falls between — and how to decide which it’s closest...
Instructional Video5:32
Curated Video

Rational or Irrational? Unlocking Square Roots | 8.NS.A.1

9th - 12th
Is the square root of a number rational or irrational? In this 8th grade math lesson, we’ll break it down step by step!

👉 First, we’ll define rational and irrational numbers in simple te
rms.
👉 Next, we’ll explore square...
Instructional Video1:47
Curated Video

Square And Cube Roots

9th - 11th
A video entitled "Square and Cube Roots" which relates square roots and building perfect squares with Legos.
Instructional Video1:47
Curated Video

Estimate Approximations

9th - 11th
A video entitled "Estimate Approximations" that covers the process of approximating square root terms without the use of a calculator.
Instructional Video22:01
Curated Video

Identifying square factors to support simplifying surds

Pre-K - Higher Ed
Pupil outcome: I can identify the highest square factor of any term including those written with algebra. Key learning points: - Numbers can be classified as surds or not surds. - Square factors of numerical and algebraic terms can be...
Instructional Video24:51
Curated Video

Square and cube roots

Pre-K - Higher Ed
Pupil outcome: I can explain the concept of square root and cube root and calculate them. Key learning points: - The square root of any perfect square will be an integer. - The square root of any perfect square will be an integer and can...
Instructional Video10:13
Curated Video

Multiply Radicals

6th - Higher Ed
In this video, we discuss how to multiply terms that have radicals.
Instructional Video6:03
Curated Video

Simplifying Surds by Multiplication

3rd - Higher Ed
Multiplying Surds: Simplification: This video explains what simplifying a surd means and how to simplify surds by multiplication. The three multiplication rules are explained with examples. Practice question and answer using the concept...
Instructional Video4:54
Curated Video

Make Apps with ChatGPT and Generative AI - ImageAI and OpenAI Photo Integration

Higher Ed
In this video, you will learn to integrate ImageAI and OpenAI into the TravelPlan project. It will generate images and photos based on the location provided in the TravelPlan and make the itinerary page appear more interesting.
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Instructional Video4:02
Curated Video

Approximating Irrational Square Roots | 8.NS.A.2

9th - 12th
In this math video we will be approximating irrational square roots on a number line. We will be given a number line with four plotted points and asked to identify which is the best approximation of the given square root. We will create...
Instructional Video4:50
Curated Video

Completing the Square in Quadratic Expressions

K - 5th
In this video, the teacher explains how to rewrite quadratic expressions so that all variable terms are contained in a perfect square. They demonstrate the process of completing the square using both area models and algebraic methods....
Instructional Video4:46
Curated Video

Understanding Square Roots and Placing them on a Number Line

K - 5th
In this lesson, students will learn about square roots and how to place them between two integers on a number line. They will understand that numbers that are not perfect squares still have square roots, and they will be able to estimate...
Instructional Video13:32
Why U

Algebra 77 - The quadratic formula

12th - Higher Ed
Before the method of completing the square was developed, only very limited types of quadratic equations could be solved. This method eliminated those limitations, allowing the solutions of any quadratic equation to be found. As...
Instructional Video4:23
Curated Video

Factoring Quadratic Functions to Reveal Zeros

K - 5th
In this video, the teacher explains how to factor a quadratic function to find its zeros. They demonstrate the process using examples and highlight common mistakes to avoid.
Instructional Video5:14
Curated Video

Identifying Zeros of Perfect Square Quadratic Functions by Factoring

K - 5th
In this lesson, students will learn how to identify the zeros of a quadratic function that fits the perfect square pattern by factoring. They will understand that the zeros of a function are the input values that make the function equal...
Instructional Video4:28
Curated Video

Solving Quadratic Equations by Inspection

K - 5th
In this lesson, students learn how to solve quadratic equations by inspection. They review perfect squares and multiplying square roots, as well as common mistakes to avoid. Through examples, they learn to identify perfect square...
Instructional Video4:51
Curated Video

Solving Quadratic Equations by Completing the Square

K - 5th
In this video, the teacher explains how to solve a quadratic equation by completing the square. They demonstrate how to factor perfect square trinomials and how to create a perfect square trinomial from a non-perfect one. The teacher...