Catalyst University
Particle-on-a-Ring Example #1: Calculate Electron Probability
Particle-on-a-Ring Example #1: Calculate Electron Probability
Curated Video
Estimating on Graphs
In this video lesson, students will learn how to read graphs by estimating between grid lines. The teacher emphasizes the importance of units and scale when interpreting graphs and provides a method for making accurate estimates. Through...
Curated Video
Multiplying Whole Numbers and Fractions Using Fraction Models
In this lesson, students will learn how to use a fraction model to multiply a whole number and a fraction. The video provides visual representations and step-by-step explanations to help students understand the concept.
Curated Video
Solving Quadratic Problems with Factored Form (a > 1)
In this lesson, students will learn how to solve quadratic problems when the coefficient "a" is greater than one. They will explore the factored form of quadratic functions to find zeros and lines of symmetry.
Curated Video
Recognizing Relationships Between Place Values: Multiplying and Dividing by 10
In this lesson, students will learn how to determine the relationship between place values by multiplying or dividing by 10. They will understand that each shift to the left increases the place value by 10 times, while each shift to the...
Visual Learning Systems
The Science of Density
In this video, the concept of density is explained using the comparison between a golf ball and a ping-pong ball. A practical example is shown to illustrate how to calculate density using measurements of mass and volume. This video is...
Catalyst University
Real Gas Behavior | The Hard Shell Model [Example #1]
Here, I work an example in which pressure is calculated using the Hard Shell gas model. We then compare it to that calculated using the ideal gas model. ***Next Example: https://youtu.be/DdCoxgpLD3U
Curated Video
Dividing Unit Fractions by Whole Numbers Using a Model
In this video, students will learn how to divide unit fractions by whole numbers using a model. The teacher explains the concept of unit fractions and whole numbers, and then demonstrates how to divide fractions by drawing a rectangular...
Curated Video
Dividing Decimals Using Multiplication
In this video, the teacher explains how to divide decimals by using multiplication. The concept of multiplication and division as inverse operations is reviewed, and the students are shown how to apply this understanding to solve...
Brian McLogan
Derivative product rule with inverse tangent
👉 Learn how to find the derivative of the inverse of a function. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative of a...
Curated Video
Converting Fractions to Repeating Decimals
In this video lesson, students learn how to convert fractions into repeating decimals and how to visually represent them. The teacher explains the concept using examples and a number line, demonstrating that repeating decimals only have...
Curated Video
Representing Fractions as Sums of Unit Fractions Using a Number Line
In this video, students learn how to represent fractions as a sum of unit fractions using a number line. The video explains that fractions represent exact numbers on a number line, and demonstrates how to divide the distance between 0...
Catalyst University
Physical Chemistry | The Hard Shell Model
1) What is the Hard Shell Model equation of state? 2) What is the constant, b? 3) What does this model tell us about repulsions? 4) Overall, what is the theory of the Hard Shell Model?
Catalyst University
Crystal Lattice Structures: Density Calculation 4
Crystal Lattice Structures: Density Calculation 4
Curated Video
Converting Fractions to Decimals: Using Division
In this video, the teacher explains how to rewrite fractions as decimals using division. They provide examples and explain common mistakes to avoid. The video also touches on repeating decimals and rounding, providing a comprehensive...
Music Matters
How to Tell if Music is in Simple Time or Compound Time - Music Theory
What is simple time and compound time? How can you tell the difference? Are you able to listen to a piece of music and hear if it's in simple time or compound time? Many people find the area of simple time and compound time confusing. In...
Curated Video
Showing Fractions on a Number Line
In this video, students learn how to show fractions on a number line by dividing the line into equal parts. The teacher uses examples of dividing a candy bar and measuring a distance to explain the concept.
Curated Video
Adding Mixed Numbers Using a Number Line Model
This video explains how to add mixed numbers using a number line model. The students are shown how to represent mixed numbers on a number line by dividing it into equal parts and guided through two examples of adding mixed numbers. By...
Curated Video
Multiplying Fractions by Fractions: Using Visual Representations
In this video, the teacher explains how to multiply fractions by fractions using visual representations. The example used is dividing a half of a candy bar into four equal parts to determine how much should be eaten each day.
Brian McLogan
Adding two functions and finding the domain rational and radical
👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Brian McLogan
Find the values where the function has horizontal tangents
👉 Learn how to find the point of the horizontal tangent of a curve. A tangent to a curve is a line that touches a point in the outline of the curve. When given a curve described by the function y = f(x). The value of x for which the...
Curated Video
Dividing Whole Numbers by Unit Fractions
In this video, the teacher explains how to divide a whole number by a unit fraction. They demonstrate the concept using examples and visuals, emphasizing the idea of dividing a whole into equal-sized pieces.
Brian McLogan
How to solve a linear equation using only two steps inverse operations
👉 Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Curated Video
Graphing a Line Using X&Y Intercepts
In this video, the teacher explains how to graph a line using its X and Y intercepts. They provide examples and demonstrate the correct way to plot the intercepts on the coordinate plane. The video concludes by applying the concept to...