# percent change   49 videos

• #### Percent Change

##### AlgebraSolving Equations

How to calculate a percent change.

percent percent change
• #### Percent Change

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

• #### Percents

##### AlgebraPre-Algebra

How to set up percent problems as proportions.

percent cross multiply proportion
• #### Changes in Matter

##### ChemistryMatter

Understanding changes in matter.

changes in matter
• #### 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
• #### Climate Change

##### BiologyConservation Biology

The effects of climate change.

climate change greenhouse effect weather patterns
• #### Equilibrium Changes

##### ChemistryChemical Equilibrium

How Le Chatlier changes affect chemical equilibrium.

Le Chatelier's principle equilibrium changes
• #### Change of Base Formula

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to use the change of base formula for logs to evaluate a logarithmic statement.

change of base log logarithm
• #### Change of Base Formula

##### PrecalculusExponential and Logarithmic Functions

How to use the change of base formula for logs to evaluate a logarithmic statement.

change of base log logarithm
• #### Phase Change

##### ChemistryKinetic-Molecular Theory

How to predict and understand the circumstances under which matter changes phase.

phase changes melting freezing condensation vaporization sublimation deposition
• #### Average Rate of Change

##### CalculusThe Derivative

How to compute the average rate of change of a population over an interval of time.

average rate of change population time change in population change in time population models rate of increase
• #### Definite Integrals As Net Change

##### CalculusThe Definite Integral

How to use the fundamental theorem of calculus to compute the net change of a quantity.

definite integral net change rate of change net change theorem fundamental theorem of calculus
• #### Calculating Percents

Solving percent problems using proportions

• #### Instantaneous Rate of Change

##### CalculusThe Derivative

How to estimate the instantaneous rate liquid is pouring out of a container at t=4 by computing average rates of change over shorter and shorter intervals of time.

average rate of change instantaneous rate of change change in quantity change in time limits
• #### 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