Instructional Video5:45
Curated Video

Finding Dimensions of Figures Formed by Removing Squares

K - 5th
In this video, students learn how to find the dimensions of a figure formed when removing a smaller square from a larger square. The teacher explains the concept of polynomial identities and demonstrates how to use them to find the...
Instructional Video3:50
Curated Video

Finding the Length of a Diagonal Without Using a Ruler

K - 5th
In this video, the teacher explains how to find the length of a diagonal without using a ruler. They demonstrate the concept by creating squares and counting the units inside and outside the square. The teacher also introduces the...
Instructional Video2:32
Curated Video

Measuring Area with Grid Paper

K - 5th
In this video, students learn how to measure the area of shapes using grid paper. The video emphasizes the importance of focusing on the area of the shape on the grid paper, rather than the entire grid paper itself.
Instructional Video6:48
Curated Video

Exploring Volumes: Cube and Sphere Equivalency

K - 5th
In this video, the teacher explains the relationship between the volume of a cube and the volume of a sphere. They demonstrate how to calculate the volume of a sphere using the formula pi r cubed, and then show how to find the radius of...
Instructional Video6:30
Curated Video

Apply the Area of Squares Proof to determine if a triangle is a right triangle

K - 5th
In this lesson you will learn how to determine if a triangle is a right triangle by applying the Area of Squares Proof.
Instructional Video3:56
Curated Video

Comparing Fractional Pieces with Different Shapes

K - 5th
This video explains how fractional pieces that have different shapes can still be equivalent. By using cake models, the teacher demonstrates that one fourth of a rectangle and one fourth of a triangle are both equal to one fourth of a...
Instructional Video4:47
Curated Video

Finding the Side Length of a Square Given the Area

K - 5th
In this video, the teacher explains how to find the side length of a square when given its area. They demonstrate the process using different examples and variables. The teacher emphasizes the importance of using the same variable for...
Instructional Video4:55
Curated Video

Generating Perfect Squares: Visual Exploration and Definition

K - 5th
In this video, students learn about perfect squares and how to generate them. They explore the concept of a square and its area, understanding that perfect squares have integer side lengths. The video also addresses common misconceptions...
Instructional Video6:43
Brian McLogan

Given complex zeros write the polynomial

12th - Higher Ed
👉 Learn how to write the equation of a polynomial when given imaginary zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Instructional Video3:20
TMW Media

The amazing historical design of Savannah, Georgia

K - 5th
Join us as we head to “The Hostess City of the South, Savannah Georgia” on this episode of Travel Thru History. We’re going to a beautiful charming coastal city in the Southeast brimming with an interesting past and an exciting artistic...
Instructional Video3:06
Curated Video

Finding the Total Number of Same Size Squares in a Rectangle

K - 5th
In this video, students will learn how to find the total number of same-sized squares in a rectangle by dividing it into rows and columns. The video demonstrates different methods to count the squares, either by counting each square...
Instructional Video6:12
APMonitor

Set axis limits with Matplotlib in Python

10th - Higher Ed
Setting axis limits, adding a legend, configuring marker size, and other custom configurations are effective ways to improve the readability of a plot in Python.
Instructional Video4:52
Brian McLogan

Rationalizing the radical to evaluate the limit

12th - Higher Ed
👉 Learn how to evaluate the limit of a function by rationalizing the radical. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time. The limit...
Instructional Video4:26
Curated Video

Partitioning Rectangles with Same-sized Squares

K - 5th
In this video, the teacher explains how to partition a rectangle using same-sized squares. The concept of overlap and coverage is introduced, and students are guided through examples of counting the squares needed to cover different...
Instructional Video3:16
Curated Video

Multiplying Whole Numbers by Fractions Using Area Models

K - 5th
In this video, the teacher explains how to multiply a whole number by a fraction using area models. They demonstrate the concept by using squares divided into fourths and shading a certain number of fourths to represent the...
Instructional Video8:22
Curated Video

Completing the Square with a > 1: Using Models and Symbols

K - 5th
Learn how to complete the square with or without a model when the coefficient of x^2 (a) is greater than one. Explore the process step by step, using both an area model and the traditional method. By comparing the two approaches, you...
Instructional Video3:03
Curated Video

Understanding Even Numbers: Writing Equations for Equal Amounts

K - 5th
This video is a lesson on showing even numbers by writing equations using objects such as cubes, cans, buttons, squares, and balls. It teaches students the concept of equal amounts and how to divide objects into two equal groups.
Instructional Video5:03
Curated Video

Graphing Quadratic Functions

K - 5th
In this lesson, students will learn how to graph a quadratic function by using the zeros of the function. By understanding the relationship between the area of squares and the zeros of the function, students can easily plot points on a...
Instructional Video2:26
Brian McLogan

Solve a quadratic by applying the square root method

12th - Higher Ed
👉Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video2:16
Curated Video

Multiplying a Fraction by a Whole Number Using a Grid

K - 5th
In this video, students learn how to multiply a fraction by a whole number using a grid. It emphasizes the concept of a fraction as a division problem and explains how to write a whole number as a fraction.
Instructional Video5:26
Curated Video

Polynomial Identity and Combined Area of Consecutive Squares

K - 5th
In this video lesson, students will learn how to describe the combined area of two squares using consecutive integers. They will explore polynomial identities and how to write expressions to represent the relationship between consecutive...
Instructional Video11:02
APMonitor

SciPy Beginner's Guide for Optimization

10th - Higher Ed
Scipy.Optimize.Minimize is demonstrated for solving a nonlinear objective function subject to general inequality and equality constraints. Source code is available at

href='http://apmonitor.com/che263/index.php/Main/PythonOptimization'...
Instructional Video3:09
Curated Video

Measuring Area with Different Units of Measure

K - 5th
This video explains how to measure area in different units of measure by using keys and grid paper. It demonstrates counting units of measure, such as votes, square centimeters, and square inches, to determine the area of different...
Instructional Video2:02
Brian McLogan

What is the Pythagorean Inequality Theorem

12th - Higher Ed
👉 Learn all about classifying triangles. A triangle is a closed figure with three sides. A triangle can be classified based on the length of the sides or based on the measure of the angles. To classify a triangle based on the length of...