Absolute Value

The Percentage of Change Worksheet Package includes three double-sided worksheets and their keys. The Percentage of Increase Proficiency Practice worksheet allows students to practice calculating percentage of increase using Craigslist sales and a school fundraiser. The Percentage of Decrease Proficiency Practice gives students the opportunity to calculate percentage of decrease using a going-out-of-business sale at a sporting goods store. The Simple Interest Proficiency Practice worksheet p