Curated Video
Write Parametric Equations Given Table
How do you write parametric equations when given a table? This video shows how you can use a given table of values to write parametric equations.
Curated Video
Eliminate the Parameter (Parametric Equations)
How do you eliminate the parameter in parametric equations? How do you eliminate the parameter with sin and cos? This video works through three examples of rewriting parametric equations in standard rectangular form.
Curated Video
Rotation Rules (and how to use patty paper)
This videos shows how to use patty paper for coordinate-plane rotations, explaining the rules for 90°, 180°, and 270° turns and how to apply them to any point.
Curated Video
How to Graph Sine and Cosine
How do I graph sin and cos? In this video, we use the unit circle to derive the graphs for sine and cosine. These periodic functions are very similar, but there are some slight differences.
Curated Video
Law of Cosines (SSS AND SAS)
How do you use the Law of Cosines to find sides (SAS) and find angles (SSS)? In this video, we use the Law of Cosines to find missing sides and angles in oblique triangles.
Curated Video
Parametric Equations Projectile Motion
Learn how to use parametric equations to solve projectile motion problems in this informative and engaging video. We’ll explore the concepts of initial speed, angle of projection, and height above the horizontal to model the path of a...
Curated Video
Factoring Polynomials using the Box Method 3
This is the third of my videos on factoring polynomials using the box method. Factoring polynomials is never easy, but I've seen dozens of different strategies and the box method is the BEST
Curated Video
Solve Equations with Variables on Both Sidse
In this video you will learn how to solve equations with variables on both sides, such as 3x + 3 = x + 7
Curated Video
Geometric Mean with Similar Triangles
In this video, we investigate how and why geometric mean can be used to find missing side lengths in certain triangles.
Curated Video
Factor Polynomials by Grouping (Trinomials with a GCF)
In this video, we discuss how to factor polynomials by grouping when you start with a trinomial that has a GCF.
Curated Video
Domain and Range Word Problems
See how the definitions of domain and range apply to real-world situations.
Curated Video
Systems Practice
This video practices solving systems of equations by substitution and elimination.
Curated Video
Writing Equations in Slope-Intercept Form
In this video, we write equations in slope intercept form by starting with point-slope form.
Curated Video
Solve a Quadratic Equation Using the Zero Product Property | HS.A-REI.B.4 🖤💙
In this math video we will solve a quadratic equation using the Zero Product Property. We will understand that the given equation is a quadratic equation in factored form equal to zero. We will learn that the Zero Product Property states...
Curated Video
Write a Mathematical Expression from a Verbal Description | 6.EE.A.2 💜💙
In this math video we will write a mathematical expression from a verbal description. We will identify parts of the verbal description and translate each part into a mathematical expression. We will understand that you do not need to...
Curated Video
Two Ways to Simplify a Radical Expression | HS.N-RN.A.2 🖤💙
In this math video we will learn two ways to simplify a radical expression. We will first understand that an exponent of 2 means to multiply the base by itself. We will learn to multiply radicals with the same index, you multiply the...
Curated Video
How to Create and Use Probability Models | 7.SP.C.7 | Grade 7 Math 💚
In this math video lesson we will learn about probability models. We will define probability models as a mathematical description listing all possible outcomes of an event and their corresponding probabilities. We will understand that a...
Curated Video
Multiply Fractions by Whole Numbers Using Models | 5.NF.B.6 💛💙
In this math video we will review how to multiply fractions by whole numbers in multiple ways. We will do this while answering a four part real world math question about people attending a football game. We will first be asked to write...
Curated Video
Find Mean from a Table of Values | 6.SP.B.5 💜💙
In this math video we will learn how to find mean from a table of values. We will be given five dollar values collected from movie sales for five different show times. We will begin by understanding that mean is average. We will find the...
Curated Video
How to Calculate Exponential Growth | A-CED.A.1 | Algebra 🖤💙
In this math video we will learn how to calculate exponential growth to solve a real world problem. Each variable of the exponential growth equation y=a*b^x will be explained. We will identify the information provided in the real world...
Curated Video
Rewrite a Radical Using Exponents | Algebra 1 | HS.N-RN.A.1 🖤💙
In this math video we will rewrite a radical using exponents. We will be given a radical expression and four exponential expressions. We will review the rule for writing a radical using exponents. We will identify the correct solution.
Curated Video
Subtracting Linear Expressions Two Ways | Algebra 1 | A-APR.A.1 🖤💙
In this math video we will learn about subtracting linear expressions two ways. First we will review subtracting a polynomial expression using the horizontal method. We will identify like terms and subtract one from the other. We will...
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Find the Error | Algebra 1 | A-REI.A.1 🖤💙
In this math video we will find the error in student work solving a linear equation. We will clear parentheses by using the distributive property. Since there are variables on both side of the equation, we will use inverse operations and...
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5 Steps to Multiply Rational Numbers in Fraction Form | Grade 7 Math | 7.NS.A.2 💚
In this math video we will learn 5 steps to multiply rational numbers in fraction form. Step 1: Determine the SIGN of the product. Write +/- in Step 5 Box. Same Signs - The product of two values with the SAME sign will ALWAYS be...