Instructional Video5:11
Curated Video

Greater Rate

K - 8th
This video will discuss examples to compare proportional relationships (as a graph, as an equation, and as a table of values) to calculate which has the greater rate.
Instructional Video4:26
Curated Video

Using Fractional Ratios in Cooking

9th - 12th
This is a video tutorial on how to solve a cooking problem involving fractional ratios. The teacher uses a tape diagram to explain how to find the amount of blueberries and strawberries needed for the whole recipe based on the given...
Instructional Video6:23
Brian McLogan

Subtracting two functions reciprocal so we can find the domain

12th - Higher Ed
👉 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...
Instructional Video6:27
Brian McLogan

How to determine the domain of the sum of two functions

12th - Higher Ed
👉 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...
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 Video14:15
Brian McLogan

First derivative test of rational function

12th - Higher Ed
👉 Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Instructional Video8:37
Brian McLogan

First derivative test relative extrema and increasing decreasing intervals

12th - Higher Ed
👉 Learn how to find the extreme values of a function using the first derivative test. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A method that can be...
Instructional Video3:36
Brian McLogan

How to add two functions reciprocal functions and find the domain

12th - Higher Ed
👉 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...
Instructional Video2:55
Brian McLogan

Using operations to combine rational functions

12th - Higher Ed
👉 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...
Instructional Video3:18
Brian McLogan

Ap calculus exam question product and chain rule common denominators

12th - Higher Ed
👉 Learn how to find the derivative of a function using the chain 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 Video5:02
Curated Video

Adding Mixed Number Fractions with Different Denominators Using Area Models

K - 5th
This video explains how to add mixed number fractions with different denominators using area models. The students learn that they need to find a common denominator before adding the fractions, and they are guided through the process of...
Instructional Video5:20
Curated Video

Solving Story Problems with Unlike Fractions Using Number Lines

K - 5th
In this video, the teacher explains how to solve story problems with unlike fractions using number lines. The teacher demonstrates the steps to solve a specific problem about organizing post-it notes by color.
Instructional Video6:10
Brian McLogan

Chain rule inside product rule with rational powers

12th - Higher Ed
👉 Learn how to find the derivative of a function using the chain 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 Video4:02
Curated Video

Subtracting Mixed Number Fractions with Different Denominators Using Area Models

K - 5th
In this video, the teacher explains how to subtract mixed number fractions with different denominators using area models. The students are guided through examples and shown how to create equivalent fractions by sectioning off the area...
Instructional Video6:18
Brian McLogan

Adding two functions and finding the domain rational and radical

12th - Higher Ed
👉 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...
Instructional Video5:07
Curated Video

Measuring Angles in Standard Position on the Coordinate Plane

K - 5th
In this video, you will learn how to measure angles in standard position by placing them correctly in the coordinate plane. You will also understand the concept of negative angle measures and coterminal angles.
Instructional Video3:44
Brian McLogan

How to add, subtract, multiply and divide fractions, 2/3 + 3/5

12th - Higher Ed
👉 Learn how to add and subtract fractions whose denominators are not the same. Recall that when we want to add or subtract fractions having the same denominator, we add the numerators and retain the (common) denominator. This is...
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 Video6:20
Curated Video

Subtracting Mixed Numbers with Unlike Denominators Using Area Models

K - 5th
In this lesson, students will learn how to subtract mixed numbers with unlike denominators by creating area models. The lesson emphasizes the importance of having a common unit when adding or subtracting numbers, and provides...
Instructional Video6:51
Curated Video

Adding Mixed Numbers with Unlike Denominators Using Area Models

K - 5th
This video explains how to add mixed numbers with unlike denominators using area models. They review important concepts such as the numerator and denominator of a fraction, the need for a common unit when adding or subtracting, and the...
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 Video3:44
Brian McLogan

How to add a fraction to a mixed number with unlike denominators

12th - Higher Ed
👉 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...
Instructional Video3:57
Brian McLogan

Learn how to subtract a mixed number from a negative mixed number

12th - Higher Ed
👉 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...
Instructional Video2:20
Brian McLogan

Learn how to add a mixed number to a fraction with unlike denominators

12th - Higher Ed
👉 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...