Curated Video
Introduction to Writing Fractions with a Numerator of 1
In this video, mathematicians learn how to write fractions with a numerator of 1 by examining shapes that are divided into equal parts. The lesson explains how fractions represent the division of objects into equal segments, such as...
Curated Video
Multiplying Fractions by Fractions Using Area Models
In this video, the teacher explains how to multiply fractions by fractions using area models. They demonstrate the concept by using examples and visuals, making it easier for students to understand.
Curated Video
Describing Fractions of Rectangles Using Unit Fractions
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...
Curated Video
Adding Fractions with 10s and Hundreds Denominators
Learn how to add fractions with denominators of 10 and 100. Understand the concept of equivalent fractions and how to find common denominators. Through visual models and equations, students will practice adding fractions with these...
Curated Video
Comparing Fractions with Denominators of 10 and 100 Using a Grid Model
This video lesson explains how to determine which fraction is larger when one has a denominator of 10 and the other has a denominator of 100. It uses a grid model to visually compare the fractions and highlights the importance of...
Curated Video
Rewriting Rational Expressions Using Long Division and Remainders
In this video, the teacher explains how to rewrite rational expressions when there is no common factor. They use examples and demonstrate the process of long division to rewrite the expressions. The video emphasizes the importance of...
Brian McLogan
Learn how to subtract a mixed number from a negative mixed number
👉 Learn how to add and subtract mixed numbers. Mixed numbers are numbers with two parts: the whole number part and the fraction part. Mixed numbers are ways to represent improper fractions using proper fractions. To add or subtract mixed...
Brian McLogan
Learn how to add a mixed number to a fraction with unlike denominators
👉 Learn how to add and subtract mixed numbers. Mixed numbers are numbers with two parts: the whole number part and the fraction part. Mixed numbers are ways to represent improper fractions using proper fractions.To add or subtract mixed...
Curated Video
Multiplying Whole Numbers by Fractions Using Area Models
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...
Curated Video
Converting Improper Fractions to Mixed Numbers
In this lesson, mathematicians will learn how to convert improper fractions into mixed numbers by using the denominator to draw shapes and split them into equal parts. The video demonstrates that both mixed numbers and improper fractions...
Curated Video
Subtracting Fractions of a Shape with Like Denominators
In this video, mathematicians will learn how to subtract fractions of a shape with like denominators by labeling shapes broken into equal parts. The teacher explains the concept of fractions and demonstrates how to subtract fractions by...
Curated Video
Identifying Extraneous Solutions in Rational Equations
In this video, the teacher explains how to check for extraneous solutions in rational equations. They demonstrate the process step by step, emphasizing the importance of isolating x and avoiding 0 as a denominator.
Brian McLogan
An introduction into the law of sines
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Curated Video
Multiplying a Fraction by a Whole Number Using a Grid
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.
Curated Video
Reporting the Quotient with Remainders: Rounding Up or Down
In this video, the teacher explains how to report the quotient of a division problem as a whole number when there is a remainder. They use real-life examples, such as going to a baseball game and selling apples, to help students...
Curated Video
Understanding Fractions: Part of a Set
In this video, students will learn how to understand fractions as part of a set. They will be taught to identify the numerator and denominator in a fraction, and how these numbers represent the part of the set and the total number of...
Brian McLogan
Classifying real numbers, -1.876
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Curated Video
Subtracting Fractions with Like Denominators Using an Area Model
This video teaches students how to subtract fractions with like denominators using an area model. It explains the concept of numerators and denominators, emphasizing that only the numerators need to be subtracted to determine the...
Curated Video
Multiplying Fractions by Fractions Using Area Models
In this video, the teacher explains how to multiply fractions by fractions using area models. Through a real-world example of feeding fish to whales and penguins, the teacher demonstrates step by step how to solve the problem.
Brian McLogan
Classifying real numbers
👉 Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Brian McLogan
Dividing a fraction by a whole number
👉 Learn how to divide mixed numbers. To divide mixed numbers, we first convert the mixed numbers to improper fractions. After we have converted the mixed numbers to improper fractions, we can then multiply the first fraction by the...
KnowMo
Adding and Subtracting Fractions: Common Denominators and Mixed Numbers
This video is a tutorial on how to add and subtract fractions, including mixed numbers. The presenter emphasizes the importance of having a common denominator before adding or subtracting fractions with different denominators. They...
Curated Video
Comparing Fractions: Less than Half or More than Half?
In this lesson, students will learn how to compare fractions by determining if a fraction is less than half or more than half. They will understand that a fraction is equal to half if the numerator is half of the denominator. By using...
Brian McLogan
Find the derivative of the reciprocal function using the difference quotient
👉 Learn how to evaluate the limit of a function using the difference quotient formula. The difference quotient is a measure of the average rate of change of the function over an interval, h. The limit of the difference quotient gives the...