Why U
Algebra 91 - Rational Functions and Vertical Asymptotes
A rational function is any function that can be written as a fraction whose numerator and denominator are polynomials. Rational functions include a broad range of possibilities. For example, since a polynomial can be a constant, a...
Curated Video
Mixed Numbers: Using Food (fractions unit)
What are mixed numbers? How to find mixed numbers on a number line.
Curated Video
Subtracting Fractions With Like Denominators Boot Camp
Learn how to subtract fractions with like denominators with a Boot Camp theme.
Curated Video
Fractions of a Set: March Madness Basketball
Join Coach Taylor as she coaches you through fractions of a set. There's a basketball fraction challenge at the end of the lesson.
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Adding Fractions With Like Denominators
Welcome to Judge Taylor's Courtroom where the jury will help determine if the sum of two fractions with like denominators is a proper or improper fraction. The penalty for being an improper fraction is to become a mixed number.
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Real-World Same Denominator
A video entitled “Real-World Same Denominator” uses real-world situations to compare fractions that have the same denominators.
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Fractions to Simplest Form
A video entitled "Fractions to Simplest Form," which models how to identify the greatest common factor when creating equivalent fractions.
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Fraction Parts Number Line
A video entitled “Fraction Parts Number Line” demonstrates how to draw number lines to plot unit fractions.
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Same Numerator Fraction Models
A video entitled “Same Numerator Fraction Models” which uses visual fraction models to show how to compare fractions that have the same numerators.
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Graphing a Line: Two Methods Explained
In this video, a teacher demonstrates two ways to graph a line - using a table and using slope and Y intercept. The teacher explains the process step-by-step and provides clear examples to help students understand how to graph a line...
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Improper Fractions & Mixed Numbers | Learning Maths
Introduce children to improper fractions and mixed numbers. Teach children how to convert between the two.
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Simplifying Fractions
Reducing fractions to their simplest form makes them easier to work with and helps with communication. 1) Find the greatest common factor (GCF) of both the numerator and the denominator. 2) Divide numerator and denominator by the GCF.
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What are Fractions? | Math Lessons
An introduction to proper fractions. Learn what fractions are and what the numerator and the denominator represent.
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Finding Fractions on Number Lines
Teach students how to find proper fractions on number lines.
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Converting Improper Fractions & Mixed Numbers
Learn how to quickly convert between improper fractions and mixed numbers. This video also explains why and how this process works.
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Calculating Probability as a Fraction
Chance, or probability, refers to the possibility of something happening. Numbers can be used to represent probability. 0 is used describe events that are impossible, and 1 is used for events that are certain. For events that sit...
Brian McLogan
Adding two functions rational and square root
👉 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...
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Solving Linear Equations with Mixed Numbers
In this video, students learn how to solve linear equations with rational numbers by using mixed numbers. The video demonstrates converting between mixed numbers and improper fractions, distributing terms, and using inverse operations to...
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Finding Trigonometric Coordinates for the 45-Degree Angle on the Unit Circle
In this video, students learn how to find the coordinates of the 45-degree angle on the unit circle by using properties of special right triangles. The video explains the concept of isosceles right triangles and how they relate to the...
Brian McLogan
How to determine the domain of the sum of two functions
👉 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...
Why U
Algebra 77 - The quadratic formula
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...
Brian McLogan
Learn how to simplify an expression to find the derivative
👉 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...
Brian McLogan
First derivative test of rational function
👉 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...