# percent   12 videos

• #### Percent Change

##### AlgebraSolving Equations

How to calculate a percent change.

percent percent change
• #### Percents

##### AlgebraPre-Algebra

How to set up percent problems as proportions.

percent cross multiply proportion
• #### Percent Yield

##### ChemistryChemical Reactions

How to find percent yield for chemical experiments.

percent yield ratio actual yield theoretical yield
• #### Percent Concentrations

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems about mixing two liquids with different percent concentrations.

percent concentration mixture
• #### Percent Change

How to calculate a percent change, percent increase, or percent decrease

• #### Calculating Percents

Solving percent problems using proportions

• #### Applications of Fractions, Decimals, Percents

Applications of fractions, decimals, and percents

• #### Estimating Percents

Using 1% or 10% to estimate other percents of a given number

• #### Converting Decimals, Percents, Fractions

How to convert between fractions, decimals, and percents

• #### Word Problems With Percents

Listing possible real world applications of percents

• #### Empirical Formula - Molecular Formula

##### ChemistryChemical Reactions

Understanding the differences between empirical and molecular formulas.

empirical formula molecular formula percent composition
• #### ACT Pre-Algebra

##### ACTACT Math

Short, helpful video on ACT prealgebra by top ACT prep instructor, Devorah. Videos are produced by leading online education provider, Brightstorm.

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