Virtual Nerd
Virtual Nerd: How Do You Solve a Proportion Using Cross Products?
Video tutorial demonstrates how to solve a percent proportion using the means-extremes property of proportions to cross multiply. [1:09]
Virtual Nerd
Virtual Nerd: How Do You Figure Out Sales Tax?
Always figure out your total cost before you check out to stay within budget. Watch this tutorial and learn how to calculate sales tax. [2:19]
Khan Academy
Khan Academy: Percent Word Problems: Another Percent Word Problem
This video demonstrates how to solve a multi-step word problem that involves finding the price of an item when a percent discount is given.
Khan Academy
Khan Academy: Percent Word Problems: Growing by a Percentage
This video demonstrates how to find the new value of a number after it grows by a given percent.
Virtual Nerd
Virtual Nerd: Algebra 1: Linear Equations: Using a Proportion to Find a Whole
Concept demonstration video [4:49] explains how to use a percent proportion to find a whole from a part and a percent.
Khan Academy
Khan Academy: Intro to Percentages: Identifying Percent Amount and Base
In this video students identify percent, amount and base.
Khan Academy
Khan Academy: Intro to Percentages: Describing the Meaning of Percent
In this video students learn about describing the meaning of percent.
Khan Academy
Khan Academy: Intro to Percentages: Describing the Meaning of Percent 2
In this video students learn to shade percents greater than 100.
Next Vista for Learning
Next Vista for Learning: Finding the Whole From a Percent
Concept demonstration video [3:52] explains how to find the whole from a part and percent using three methods.
Sophia Learning
Sophia: Expressing Percentage Probability: Lesson 2
This lesson demonstrates how to express probability in the form of a percentage. It is 2 of 8 in the series titled "Expressing Percentage Probability."
Sophia Learning
Sophia: Expressing Percentage Probability: Lesson 1
This lesson demonstrates how to express probability in the form of a percentage. It is 1 of 8 in the series titled "Expressing Percentage Probability."
Sophia Learning
Sophia: Converting Fractions to Percentages
In this lesson students see how to convert from a fraction to a percentage.
Sophia Learning
Sophia: Converting Fractions to Percentages
In this lesson students see how to convert from a fraction to a percentage.
Sophia Learning
Sophia: Converting Fractions to Percentages: Lesson 2
In this lesson [2:21], students see how to convert from a fraction to a percentage. It is 2 of 12 in the series titled "Converting Fractions to Percentages."
Sophia Learning
Sophia: Converting Fractions to Percentages: Lesson 5
In this lesson [1:32], students see how to convert from a fraction to a percentage. It is 5 of 12 in the series titled "Converting Fractions to Percentages."
Sophia Learning
Sophia: Converting Fractions to Percentages: Lesson 8
In this lesson [2:52], students see how to convert from a fraction to a percentage. It is 8 of 12 in the series titled "Converting Fractions to Percentages."
Sophia Learning
Sophia: Converting Fractions to Percentages: Lesson 9
In this lesson [1:46], students see how to convert from a fraction to a percentage. It is 9 of 12 in the series titled "Converting Fractions to Percentages."
Sophia Learning
Sophia: Converting Fractions to Percentages: Lesson 6
In this lesson [1:40], students see how to convert from a fraction to a percentage. It is 6 of 12 in the series titled "Converting Fractions to Percentages."
Sophia Learning
Sophia: Percent Appreciation in Value
This resource is a tutorial where students will learn percent appreciation in value.
Sophia Learning
Sophia: Writing and Solving Percent Equations: Lesson 2
This lesson will demonstrate how set-up and solve percent equations for the percent, the part, or the whole. It is 2 of 5 in the series titled "Writing and Solving Percent Equations."
Math Playground
Math Playground: How Do You Calculate the Tip?
This video demonstrates how to calculate the value of the tip for a meal at a restaurant.
Sophia Learning
Sophia: Determining Uncertainty: Lesson 1
This lesson gives examples that will teach the learner how to determine the uncertainty in a measurement. It is 1 of 4 in the series titled "Determining Uncertainty."
Sophia Learning
Sophia: Solving Percent of Change Equations
This lesson demonstrates how to set-up and solve percent of change equations.