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.)
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Closed Captioned Video: Multiplying Rational Expressions |
Closed Captioned Video: Multiplying Rational ExpressionsIn 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. . |
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Closed Captioned Video: One-Step Equations: Addition |
Closed Captioned Video: One-Step Equations: AdditionVideo 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. |
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Closed Captioned Video: One-Step Equations: Division |
Closed Captioned Video: One-Step Equations: DivisionVideo 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. |
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Closed Captioned Video: One-Step Equations: Multiplication |
Closed Captioned Video: One-Step Equations: MultiplicationVideo 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. |
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Closed Captioned Video: One-Step Equations: Subtraction |
Closed Captioned Video: One-Step Equations: SubtractionVideo 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. |
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Closed Captioned Video: Orthocenter of a Triangle |
Closed Captioned Video: Orthocenter of a TriangleIn this TI Nspire tutorial the Geometry window is used to construct the orthocenter of a triangle. This video supports the TI-Nspire Clickpad and Touchpad. This Mini-Tutorial Video includes a worksheet. . |
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Closed Captioned Video: Overview of Variables and Equations |
Closed Captioned Video: Overview of Variables and EquationsIn this video segment, get an overview of variables and equations, along with the evolution of algebraic notation. |
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Closed Captioned Video: Percents: Applications of Percent -- Grade |
Closed Captioned Video: Percents: Applications of Percent -- GradeVideo Tutorial: Applications of Percent -- Grade. In this video we investigate the concept of the grade of a road. This is an application of percents, where the slope of a road or a ski slope is written in percent form. We interpret this percent measurement as a slope measurement. |
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Closed Captioned Video: Percents: Calculating Commissions and Tips |
Closed Captioned Video: Percents: Calculating Commissions and TipsVideo Tutorial: Percents: Calculating Commissions and Tips. In this video we look at using percent formulas to calculate sales commissions and tips. Various real-world scenarios are investigated for calculating these percent-based amounts. |
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Closed Captioned Video: Percents: Calculating Tax |
Closed Captioned Video: Percents: Calculating TaxVideo Tutorial: Percents: Calculating Tax. In this video we look at using tax rates to calculate tax owed. The tax rates are written as percents and converted to decimals to calculate the tax. |
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Closed Captioned Video: Percents: Calculating the Whole Given a Percent |
Closed Captioned Video: Percents: Calculating the Whole Given a PercentVideo Tutorial: Percents: Calculating the Whole Given a Percent. In this video learn how to calculate the whole, given a percent and a part of the whole. Students solve percent equations. |
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Closed Captioned Video: Percents: Estimating Percents |
Closed Captioned Video: Percents: Estimating PercentsVideo Tutorial: Estimating Percents. In this video learn how to estimate percents by converting them to fractions that simplify multiplication. |
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Closed Captioned Video: Percents: Fraction-Percent Conversion |
Closed Captioned Video: Percents: Fraction-Percent ConversionVideo Tutorial: Ratios: Fraction-Percent Conversion. In this video learn how to convert percents to fractions to simplify percent operations. |
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Closed Captioned Video: Percents: Multiple Percents |
Closed Captioned Video: Percents: Multiple PercentsVideo Tutorial: Percents: Multiple Percents. In this video, we investigate calculating the percent of a percent. Multiple calculations of a percent are investigated relative to a combined percent calculation. |
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Closed Captioned Video: Percents: Percent Decrease |
Closed Captioned Video: Percents: Percent DecreaseVideo Tutorial: Percents: Percent Decrease. In this video, we look at the concept of percent decrease. The formula for calculating percent decrease is shown and used in the context of solving real-world problems. |
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Closed Captioned Video: Percents: Percent Increase |
Closed Captioned Video: Percents: Percent IncreaseVideo Tutorial: Percents: Percent Increase. In this video, we look at the concept of percent increase. The formula for calculating percent increase is shown and used in the context of solving real-world problems. |
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Closed Captioned Video: Percents: Percent of a Difference |
Closed Captioned Video: Percents: Percent of a DifferenceVideo Tutorial: Percents: Percent of a Difference. In this video, students learn how to calculate the whole, given the percent and a part corresponding to another percent. The solution involves a percent difference. |
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Closed Captioned Video: Percents: Percent of a Number |
Closed Captioned Video: Percents: Percent of a NumberVideo Tutorial: Percents: Percent of a Number. In this video, learn how to find the percent of a number. The examples focus on converting a percent to a decimal. |
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Closed Captioned Video: Percents: Percents and Multiples of Numbers |
Closed Captioned Video: Percents: Percents and Multiples of NumbersVideo Tutorial: Percents: Percents and Multiples of Numbers. In this video, we explore the difference between percent growth and the multiple of a number. Several real-world examples are used to explore these differences. |
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Closed Captioned Video: Percents: Probabilities and Percents |
Closed Captioned Video: Percents: Probabilities and PercentsVideo Tutorial: Percents: Probabilities and Percents. In this video, percent calculations are used to explore probabilities of events. From a percent-based probability predictions are made for given outcomes. |
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Closed Captioned Video: Percents: Simple Interest |
Closed Captioned Video: Percents: Simple InterestVideo Tutorial: Percents: Simple Interest. In this video, we look at simple interest in the context of using percent to make calculations. A formula for calculating simple interest is shown and used to solve several real-world problems. |
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Closed Captioned Video: Percents: The Percent One Number is of Another |
Closed Captioned Video: Percents: The Percent One Number is of AnotherVideo Tutorial: Percents: The Percent One Number is of Another. In this video, students learn how to calculate what percent one number is of another. This includes percents greater than 100%. |
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Closed Captioned Video: Percents: Visual Models for Percents |
Closed Captioned Video: Percents: Visual Models for PercentsVideo Tutorial: Percents: Visual Models for Percents. In this video, learn how to model percent operations using visual models. |
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Closed Captioned Video: Place Value--Building and Breaking Numbers |
Closed Captioned Video: Place Value--Building and Breaking NumbersIn this video tutorial, students are shown how to use their place value skills to build and break down numbers. Three detailed examples show how to use place value. |
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Closed Captioned Video: Place Value--Counting by 10's |
Closed Captioned Video: Place Value--Counting by 10'sIn this video tutorial, students are shown how to use their place value skills to count by tens. Three detailed examples show how to use counting tens to solve problems. |