Instructional Video4:00
Curated Video

Interpreting and Solving Word Problems Involving Division of Fractions

K - 5th
In this video, we learn how to interpret and solve word problems involving division of fractions by using models. The teacher demonstrates how to solve division problems by visualizing the problem and drawing models to represent the...
Instructional Video3:22
Curated Video

Solving Sphere Volume Problems

K - 5th
In this video, students learn how to solve problems involving the volume of spheres by visualizing the problem and working backward. The video explains the difference between volume and surface area and guides students through the steps...
Instructional Video5:01
Curated Video

Placing Fractions on a Number Line

K - 5th
In this video, students will learn how to accurately place fractions on a number line by dividing it into equal parts. The video explains the importance of equal-sized pieces in representing fractions and demonstrates how to locate...
Instructional Video5:26
Curated Video

Subtracting Fractions with the Same Denominator

K - 5th
In this video, the teacher explains how to solve word problems involving subtracting fractions with the same denominator using a visual model. The teacher provides clear examples and emphasizes the importance of understanding the...
Instructional Video3:42
Curated Video

Multiplying Whole Numbers and Fractions Using Fraction Models

K - 5th
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.
Instructional Video3:27
Curated Video

Word Problems Involving Addition of Fractions

K - 5th
In this video, the teacher explains how to solve word problems involving addition of fractions with unlike denominators by using a number line. The teacher emphasizes the common mistake of simply adding the numerators and denominators...
Instructional Video4:19
Curated Video

Multiplying Whole Numbers and Fractions Using an Area Model

K - 5th
In this video, the teacher explains how to multiply a whole number by a fraction using an area model. They demonstrate the process using examples and show how to solve equations without the models as well. The video also includes a word...
Instructional Video4:47
Curated Video

Converting Fractions to Decimals: Using Division

K - 5th
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...
Instructional Video3:55
Curated Video

Showing Fractions on a Number Line

K - 5th
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.
Instructional Video1:59
Brian McLogan

Use the constant multiple rule to find the derivative of a rational root function

12th - Higher Ed
👉 Learn how to find the derivative of a function using the power rule. 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...
Instructional Video4:45
Curated Video

Dividing Whole Numbers by Unit Fractions

K - 5th
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.
Instructional Video3:09
Curated Video

Solving Word Problems with Addition of Fractions Using Models

K - 5th
In this video, the teacher explains how to solve word problems involving addition of fractions with unlike denominators using models. The teacher emphasizes the importance of not adding the denominators and demonstrates how to visually...
Instructional Video6:27
Brian McLogan

How to determine the point on the unit circle given an angle

12th - Higher Ed
👉 Learn how to find the point on the unit circle given the angle of the point. A unit circle is a circle whose radius is 1. Given an angle in radians, to find the coordinate of points on the unit circle made by the given angle with the...
Instructional Video3:19
Curated Video

Dividing Whole Numbers by Unit Fractions: Using Models

K - 5th
In this lesson, students will learn how to divide whole numbers by unit fractions using a model. By visualizing the problem and representing the whole numbers as rectangular holes, students can easily understand the concept. They will...
Instructional Video4:09
Curated Video

Finding Common Denominators Using Number Lines

K - 5th
In this lesson, students will learn how to find a common denominator for fractions with unlike denominators by creating number lines. By dividing each fraction's parts into equal divisions, they can determine a common denominator.
Instructional Video4:38
Curated Video

Dividing a Whole Number by a Non-Unit Fraction

K - 5th
In this video, students are taught how to divide a whole number by a non-unit fraction by thinking about equal groups. The video explains the concept of division and provides examples and strategies for solving division problems...
Instructional Video2:23
Curated Video

Counting Unit Fractions Using Equal Shares

K - 5th
This lesson helps students develop a solid foundation in understanding fractions and their relationship to whole numbers. By visually dividing the shapes into equal parts and shading the appropriate fractions, students will gain a clear...
Instructional Video7:37
Catalyst University

Series | Limit Comparison Test: Example 2

Higher Ed
Series | Limit Comparison Test: Example 2
Instructional Video3:50
Curated Video

Locating Rational Numbers on a Number Line

K - 5th
In this video, students learn how to position a group of numbers that include decimals, fractions, and integers on a number line. They review how to order decimal numbers from least to greatest and how to change decimals to fractions and...
Instructional Video5:05
Odd Quartet

Music Theory - The Imperfect Music Cadence

9th - 12th
The Music Theory Crash Course continues with our look at cadences. This time we break down the Imperfect Authentic Cadence. We look at some cadence examples on the piano and explain how to identify an Imperfect Authentic Cadence as well...
Instructional Video4:40
Curated Video

Adding Mixed Numbers Using Fraction Bars

K - 5th
This lesson begins with a review of equivalent fractions and the concept of common denominators. It then demonstrates how to deconstruct mixed numbers into fractional parts and multiply to form equivalent fractions. Finally, the video...
Instructional Video7:12
Curated Video

Describing Fractions of Rectangles Using Unit Fractions

K - 5th
In this video, the teacher explains how to describe fractions of a rectangle by counting unit fractions. They use examples of rectangles partitioned into halves, thirds, and fourths to demonstrate how to count the unit fractions that are...
Instructional Video5:25
Brian McLogan

Find the derivative using the product rule trinomial by binomial

12th - Higher Ed
👉 Learn how to find the derivative of a function using the product rule. 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...
Instructional Video5:06
Brian McLogan

Finding the x and y intercepts and then graphing the equation using the intercepts

12th - Higher Ed
👉 Learn how to graph linear equations written in standard form. When given a linear equation in standard form, to graph the equation, we first rewrite the linear equation in slope intercept form, (i.e. in the form y = mx + c, where m is...