## Media4Math's Video Tutorial Library is a collection of videos on key topics in pre-algebra and algebra. Each video includes several worked-out examples that clearly explain the key concept.

### This is a growing collection of resources, so keep coming back!

Title Thumbnail Image Curriculum Topics
Video Tutorial: Slope Formula--Positive Slope, Coordinates in Quadrants III and IV

Video Tutorial: Slope Formula--Positive Slope, Coordinates in Quadrants III and IV. In this tutorial learn about the slope formula in general and then see an application of it with two points in Quadrant III and Quadrant IV. Slope
Video Tutorial: Solving a Simple Quadratic Equation
Video Tutorial: Solving a Simple Quadratic Equation. In this video learn how to solve simple quadratics that can be solved without using the quadratic formula. These equations provide an opportunity to develop the basics of quadratic equations in the context of real-world problems. Graphs of Quadratic Functions, Quadratic Functions and Equations
Video Tutorial: Solving Multi-Step Equations Using Algebra Tiles

Video Tutorial: Solving Multi-Step Equations Using Algebra Tiles. In this tutorial, review how to model equations with algebra tiles. Then the video focuses on how to solve multi-step equations with algebra tiles. Algebra Tiles--Expressions and Equations
Video Tutorial: Solving One-Step Equations Using Algebra Tiles

Video Tutorial: Solving One-Step Equations Using Algebra Tiles. In this tutorial, review how to model equations with algebra tiles. Then the video focuses on how to solve one-step equations with algebra tiles. Algebra Tiles--Expressions and Equations
Video Tutorial: Solving Proportions

Video Tutorial: Solving Proportions. In this video we solve proportion problems algebraically. Ratios and Rates
Video Tutorial: Solving Quadratic Equations in Standard Form by Completing the Square
Video Tutorial: Solving Quadratic Equations in Standard Form by Completing the Square. In this video solve quadratic equations by using the technique of completing the square. Graphs of Quadratic Functions, Quadratic Functions and Equations
Video Tutorial: Solving Quadratic Equations in Standard Form By Factoring
Video Tutorial: Solving Quadratic Equations in Standard Form By Factoring. In this video learn how to use the technique of factoring a quadratic into the product of binomials to solve a quadratic equation. Includes the case of a perfect square. Graphs of Quadratic Functions, Quadratic Functions and Equations
Video Tutorial: Solving Quadratic Equations in Standard Form Graphically
Video Tutorial: Solving Quadratic Equations in Standard Form Graphically. In this video learn how to use the graph of a quadratic function to determine if a solution to a quadratic equation exists. Several cases are investigated, including the no-solution case. Graphs of Quadratic Functions, Quadratic Functions and Equations
Video Tutorial: Solving Quadratic Equations in Standard Form Using Algebra Tiles
Video Tutorial: Solving Quadratic Equations in Standard Form Using Algebra Tiles. This video shows how to use algebra tiles to solve quadratic equations. Two examples are shown, one that shows how to solve a perfect square quadratic. The other shows how to complete the square using algebra tiles. Graphs of Quadratic Functions, Quadratic Functions and Equations
Video Tutorial: Solving Quadratic Equations in Standard Form Using the Quadratic Formula
Video Tutorial: Solving Quadratic Equations in Standard Form Using the Quadratic Formula. In this video students learn how to use the quadratic formula to solve quadratic equations. This includes cases where there are solutions and where there are no solutions. Students are introduced to the discriminant. Graphs of Quadratic Functions, Quadratic Functions and Equations
Video Tutorial: Solving Quadratic Equations with One Solution
Video Tutorial: Solving Quadratic Equations with One Solution. In this video, solve quadratic equations with one solution. These are quadratics that result in perfect squares. Graphs of Quadratic Functions, Quadratic Functions and Equations
Video Tutorial: Solving Two-Step Equations Using Algebra Tiles

Video Tutorial: Solving Two-Step Equations Using Algebra Tiles. In this tutorial, review how to model equations with algebra tiles. Then the video focuses on how to solve two-step equations with algebra tiles. Algebra Tiles--Expressions and Equations
Video Tutorial: Subtracting Fractions by Using Equivalent Fractions
Video Tutorial: Subtracting Fractions by Using Equivalent Fractions. In this video students are shown how to use equivalent fractions to subtract fractions with unlike denominators. Add and Subtract Fractions
Video Tutorial: Subtracting Integers

Video Tutorial: Subtracting Integers. In this video students learn to subtract integers. Numerical Expressions
Video Tutorial: Subtracting Integers Using Algebra Tiles

Video Tutorial: Subtracting Integers Using Algebra Tiles. In this tutorial, review the basic definition of what algebra tiles are and how they are used. Then the video focuses on how to subtract integers using algebra tiles. Algebra Tiles--Expressions and Equations
Video Tutorial: Subtracting Mixed Numbers by Using Equivalent Fractions I
Video Tutorial: Subtracting Fractions by Using Equivalent Fractions. In this video students are shown how to use equivalent fractions to subtract mixed with unlike denominators. All examples shown do not involve regrouping. Add and Subtract Mixed Numbers
Video Tutorial: Subtracting Mixed Numbers by Using Equivalent Fractions II
Video Tutorial: Subtracting Fractions by Using Equivalent Fractions. In this video students are shown how to use equivalent fractions to subtract mixed numbers with unlike denominators. All examples shown do involve regrouping. Add and Subtract Mixed Numbers
Video Tutorial: Subtracting Rational Numbers

Video Tutorial: Subtracting Rational Numbers. In this video students learn to subtract rational numbers. Rational Expressions
Video Tutorial: The Percent One Number Is of Another

Video Tutorial: The Percent One Number Is of Another. In this video learn how to calculate what percent one number is of another. This includes percents greater than 100%. Percents
Video Tutorial: Two-Step Equations--Division and Addition

Video Tutorial: Two-Step Equations--Division and Addition. In this video solve a two-step equation that involves division and addition. Solving Two-Step Equations
Video Tutorial: Two-Step Equations--Division and Subtraction

Video Tutorial: Two-Step Equations--Division and Subtraction. In this video solve a two-step equation that involves division and subtraction. Solving Two-Step Equations
Video Tutorial: Two-Step Equations--Multiplication and Addition

Video Tutorial: Two-Step Equations--Multiplication and Addition. In this video solve a two-step equation that involves multiplication and addition. Solving Two-Step Equations
Video Tutorial: Two-Step Equations--Multiplication and Subtraction

Video Tutorial: Two-Step Equations--Multiplication and Subtraction. In this video solve a two-step equation that involves multiplication and subtraction. Solving Two-Step Equations
Video Tutorial: Unit Rates

Video Tutorial: Unit Rates. In this video we look at unit rates. Ratios and Rates
Video Tutorial: Using the Discriminant to Test for Solutions to Quadratic Equations

Video Tutorial: Using the Discriminant to Test for Solutions to Quadratic Equations. In this video students learn how to calculate the discriminant and use it to analyze the quadratic function and determine the number of real roots it has. We cover all three cases: 2 roots, 1 root, no roots. Graphs of Quadratic Functions, Quadratic Formula, Quadratic Functions and Equations