Content Showcase: Video Library

 

 

Media4Math's Video 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. All videos include real-world applications of math.

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

(Want to learn more about our subscription packages? Click here.)

 

Total number of resources: 1570
Thumbnail Image Description Curriculum Topics

Closed Captioned Video: Linear Functions: Positive Slope, Zero y-Intercept

Closed Captioned Video: Linear Functions: Positive Slope, Zero y-Intercept Closed Captioned Video: Linear Functions: Positive Slope, Zero y-Intercept

Video Tutorial: Linear Functions: Positive Slope, Zero y-Intercept. In this video tutorial, students learn the basics of linear functions in slope-intercept form. In particular, look at the case of a linear function with a positive slope and a zero y-intercept.

Graphs of Linear Functions

Closed Captioned Video: Linear Inequality

Closed Captioned Video: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality Closed Captioned Video: Linear Inequality

In this TI Nspire tutorial, the Graph window is used to graph a linear inequality. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet.

Inequalities

Closed Captioned Video: Linear Inequality Using Sliders

Closed Captioned Video: TI-Nspire Mini-Tutorial: Graphing a Linear Inequality Using Sliders Closed Captioned Video: Linear Inequality Using Sliders

In this TI Nspire tutorial, the Graph window is used to graph a linear inequality in slope-intercept form using sliders. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet.

Inequalities

Closed Captioned Video: Matrix Addition - Multiplication 1

Closed Captioned Video: TI-Nspire Mini-Tutorial: Matrix Addition and Multiplication (2 x 2 Matrices) Closed Captioned Video: Matrix Addition - Multiplication 1

In this TI Nspire tutorialthe Calculator window is used to create 2x2 matrices to add and subtract. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet.

Matrix Operations

Closed Captioned Video: Matrix Addition - Multiplication 2

Closed Captioned Video: TI-Nspire Mini-Tutorial: Matrix Addition and Multiplication (3 x 3 Matrices) Closed Captioned Video: Matrix Addition - Multiplication 2

In this TI Nspire tutorialthe Calculator window is used to create 3x3 matrices to add and subtract. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet.

Matrix Operations

Closed Captioned Video: Mean of a Data List

Closed Captioned Video: TI-Nspire Mini-Tutorial: Finding the Mean of a Data List Closed Captioned Video: Mean of a Data List

In this TI Nspire tutorial, the Spreadsheet and Calculator windows are used to find the mean of a data list. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. .

Data Analysis

Closed Captioned Video: Measures of Central Tendency: Finding the Mean of a Data Set I

Closed Captioned Video: Measures of Central Tendency: Finding the Mean of a Data Set I Closed Captioned Video: Measures of Central Tendency: Finding the Mean of a Data Set I

In this video tutorial students learn how to calculate the mean when all of the data items are positive numbers. Includes three real-world examples.

Data Analysis and Data Gathering

Closed Captioned Video: Measures of Central Tendency: Finding the Mean of a Data Set II

Closed Captioned Video: Measures of Central Tendency: Finding the Mean of a Data Set II Closed Captioned Video: Measures of Central Tendency: Finding the Mean of a Data Set II

In this video tutorial students learn how to calculate the mean when some of the data items are negative numbers. Includes three real-world examples.

Data Analysis and Data Gathering

Closed Captioned Video: Measures of Central Tendency: Finding the Median of a Data Set

Closed Captioned Video: Measures of Central Tendency: Finding the Median of a Data Set Closed Captioned Video: Measures of Central Tendency: Finding the Median of a Data Set

In this video tutorial students learn how to find the median of a data set. The mean is also calculated so that students can learn similarities and differences between these two measures of central tendency. Includes three real-world examples.

Data Analysis and Data Gathering

Closed Captioned Video: Measures of Central Tendency: Mean of a Probability Distribution

Closed Captioned Video: Measures of Central Tendency: Mean of a Probability Distribution Closed Captioned Video: Measures of Central Tendency: Mean of a Probability Distribution

In this video tutorial students learn about the mean of a probability distribution. Includes a brief discussion of expected value, plus a brief tie-in to weighted means. Includes three real-world examples.

Data Analysis and Data Gathering

Closed Captioned Video: Measures of Central Tendency: Sample Mean

Closed Captioned Video: Measures of Central Tendency: Sample Mean Closed Captioned Video: Measures of Central Tendency: Sample Mean

In this video tutorial students learn about sample mean from a random sampling of data. All examples involve normally distributed data with a known population mean and standard deviation. Includes three real-world examples.

Data Analysis and Data Gathering

Closed Captioned Video: Measures of Central Tendency: The Mean and Normally Distributed Data

Closed Captioned Video: Measures of Central Tendency: The Mean and Normally Distributed Data Closed Captioned Video: Measures of Central Tendency: The Mean and Normally Distributed Data

In this video tutorial students learn about normally distributed data and how to identify the population mean from the normal distribution. Standard deviation is briefly introduced. Includes three real-world examples.

Data Analysis and Data Gathering

Closed Captioned Video: Measures of Central Tendency: Weighted Mean

Closed Captioned Video: Measures of Central Tendency: Weighted Mean Closed Captioned Video: Measures of Central Tendency: Weighted Mean

In this video tutorial students extend their understanding of mean by looking at examples of weighted means (sometimes referred to as weighted averages). Includes three real-world examples.

Data Analysis and Data Gathering

Closed Captioned Video: Median of a Data List

Closed Captioned Video: TI-Nspire Mini-Tutorial: Finding the Median of a Data List Closed Captioned Video: Median of a Data List

In this TI Nspire tutorial, the Spreadsheet and Calculator windows are used to find the median of a data list. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. .

Data Analysis

Closed Captioned Video: Midpoint Formula Template

Closed Captioned Video: TI-Nspire Mini-Tutorial: Midpoint Formula Template Closed Captioned Video: Midpoint Formula Template

In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator Window is used to create a function to calculate the midpoint. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet.

Midpoint Formula

Closed Captioned Video: Multiplying Rational Expressions

Closed Captioned Video: TI-Nspire Mini-Tutorial: (CAS) Multiplying Rational Expressions Closed Captioned Video: Multiplying Rational Expressions

In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator Window is used to multiply rational expressions. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. .

Rational Expressions

Closed Captioned Video: One-Step Equations: Addition

Closed Captioned Video: One-Step Equations: Addition Closed Captioned Video: One-Step Equations: Addition

Video Tutorial: One-Step Equations: Addition. In this video, get an overview of one-step equations and how to solve them. In particular, look at one-step addition equations.

Solving One-Step Equations

Closed Captioned Video: One-Step Equations: Division

Closed Captioned Video: One-Step Equations: Division Closed Captioned Video: One-Step Equations: Division

Video Tutorial: One-Step Equations: Division. In this video, students get an overview of one-step equations and how to solve them. In particular, look at one-step division equations.

Solving One-Step Equations

Closed Captioned Video: One-Step Equations: Multiplication

Closed Captioned Video: One-Step Equations: Multiplication Closed Captioned Video: One-Step Equations: Multiplication

Video Tutorial: One-Step Equations: Multiplication. In this video, students get an overview of one-step equations and how to solve them. In particular, look at one-step multiplication equations.

Solving One-Step Equations

Closed Captioned Video: One-Step Equations: Subtraction

Closed Captioned Video: One-Step Equations: Subtraction Closed Captioned Video: One-Step Equations: Subtraction

Video Tutorial: One-Step Equations: Subtraction. In this video, students get an overview of one-step equations and how to solve them. In particular, look at one-step subtraction equations.

Solving One-Step Equations