A 7th-grade CCSS-aligned worksheet focusing on ratios and proportional relationships including review notes, 3 classwork, 3 homework, and an activity. This allows students to use proportional relationships to solve multistep ratio and percent problems. Examples: simple interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, percent error. The classwork and homework contain three difficulty levels (easy, medium, and hard) to cater to diverse learnin