Calculating the Sales Tax, Gratuity, and Markup to find total cost of an item or items.

How to find the Part, Whole or Percent using percent proportions.

Finding the percent of any number

Math 7: 1.8 - Slope of a Line

Math 7: 1.7 - Constant Rate of Change

Math 6 4.6-4.8: Divide fractions, Whole and Mixed Numbers

Math 6 4.2-4.4: Multiply Fractions with Whole and Mixed Numbers

Math 6: 3.8 - Divide Decimals by Decimals

Math 6: 3.7 - Divide Decimals by Whole Numbers

Using Cross Products to solve proportions.