Cool Math
Coolmath: Percents How to Convert a Decimal to a Percent
This CoolMath resource will help students convert decimals into percents.
Cool Math
Coolmath: Percents What Is a Percent?
This CoolMath resource will help students understand the concept percents.
Sophia Learning
Sophia: Using Percent Change With Real World Examples
This lesson will present real world examples that involve solving for a percent of change.
Cool Math
Coolmath: Percents How to Convert a Fraction to a Percent
This CoolMath resource will help students understand how to convert a fraction to a percent.
Cool Math
Coolmath: Percents How to Convert a Percent to a Decimal
This CoolMath resource will help students learn how to convert a percent to a decimal.
Cool Math
Coolmath: Percents How to Convert a Percent to a Fraction
This resource from CoolMath will help students understand how to turn a percent into a fraction.
Palomar Community College District
Palomar College: Behavioral Science Statistics: Cumulative Percent Polygon
A step-by-step worked problem demonstrating how to take a set of data and produce a cumulative percent polygon. Hints are provided along the way, and the final graph is shown for the user to check.
Sophia Learning
Sophia: Writing and Solving Percent Equations: Lesson 1
This lesson will demonstrate how set-up and solve percent equations for the percent, the part, or the whole. It is 1 of 5 in the series titled "Writing and Solving Percent Equations."
Sophia Learning
Sophia: Writing and Solving Percent Equations: Lesson 3
This lesson will demonstrate how set-up and solve percent equations for the percent, the part, or the whole. It is 3 of 5 in the series titled "Writing and Solving Percent Equations."
Sophia Learning
Sophia: Expressing Percents in Words: Lesson 2
This lesson explains how percent proportions can be written using words and symbols. It is 2 of 4 in the series titled "Expressing Percents In Words."
Sophia Learning
Sophia: Percent Difference Calculations: Lesson 3
This lesson will demonstrate how to compare a calculated density from and experiment to the "actual" density reported in reference sources. It is 3 of 3 in the series titled "Percent Difference Calculations."
Sophia Learning
Sophia: Percent Difference Calculations Ii
This guided example demonstrates how to find the density of a substance, and then compare the calculation to the density listed in reference sources.
Other
Seton Hall University: Using Mass Percent
Slides in presentation show how to use mass percent to calculate empirical and molecular formulas.
Sophia Learning
Sophia: Finding Percentages: Lesson 3
This lesson will demonstrate how to find a percent, a part, or the whole of a percent proportion problem. It is 3 of 4 in the series titled "Finding Percentages."
PBS
Pbs Learning Media: Frontline: Generation Like: What Are Teens Doing Online?
Examine facts and figures on how teens use the Internet in this infographic from FRONTLINE: Generation Like. Ninety-five percent of teens use the Internet. The infographic details which forms of technology they use to access the...
Sophia Learning
Sophia: Finding Percentages: Lesson 1
This lesson will demonstrate how to find a percent, a part, or the whole of a percent proportion problem. It is 1 of 4 in the series titled "Finding Percentages."
Sophia Learning
Sophia: Weighted Average
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Students can look at a presentation and then take an online quiz.
Federal Reserve Bank
Federal Reserve Bank of St. Louis: Civilian Unemployment Rate
Provides historical percent, seasonally adjusted, civilian unemployment data for each month from 1948 to the present.
Sophia Learning
Sophia: Weighted Average
This lesson will introduce the meaning of weighted average, and demonstrate how to solve for the weighted average of a data set. Students can look at a presentation and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
This lesson will demonstrate how to solve mixture problems using weighted averages. Students can explore a PowerPoint presentation and then take an online quiz.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
This lesson will demonstrate how to solve mixture problems using weighted averages. Students can look through a Power Point presentation and then take an online quiz.
Sophia Learning
Sophia: Determining Uncertainty
Take a look at this presentation which provides examples on how to determine the uncertainty in a measurement.
Sophia Learning
Sophia: Weighted Average and Mixture Problems
Students learn how to solve mixture problems using weighted averages. A detailed example examines the mathematics concept.
Curated OER
Percent of Children in Poverty, 2000
NPR takes a look at hunger in America and explores the reasons behind it. In question and answer form, discussions include housing costs, poverty, food insecurity, and the many other growing problems the poor face.
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