Understand and identify decimals and percents 

Write decimals as a percent

Write percents as a decimal

Write fractions as a percent and decimal

Compare and order fractions, decimals, and percents

Find the percent, part or whole in a proportion

Identify and solve percent of change including percent of increase, percent of decrease, and percent error

Understand and identify discount and markup

Find sale price, original price, and selling price

Understand the concepts of interest, principal, rate and time

Understand and find simple interest, principal, rate and time