## Percent Change

This tutorial will explore the methods used to calculate the percent change. The Formula Here is the formula you can …

## Percent of a Number

We find the percents of numbers to make comparisons. We, also, use it to scale objects and pictures larger or …

## Percents

Percents are used for a large variety of areas: commerce, interest rates, and a variety of statistics in many fields. …

## Proportional Relationships

A proportional relationship between two quantities is a relationship in which the ratio of one quantity to the other quantity …

## Proportions

Imagine that you have a great recipe for cheese dip but it only serves four people. You are having a …

## Comparing Ratios

Ratios used for comparisons in math and science. In order to determine if one ratio is greater or lesser than …

## Equivalent Ratios

Equivalent ratios and equivalents fractions are used to demonstrate that 2 quantities are the same. We can create equivalent ratios …

## Ratios, Rates,and Unit Rates

Ratios, rates, and unit rates are quantative comparisions between two items. Ratios A ratio is a comparison of two or …