Principal, Interest and Balance
According to CCSS, students in grade 7 should be able to use their understanding of ratios and proportionality to solve a wide variety of percent problems, including those involving discounts, interest, taxes, tips, and percent increase or decrease.

This 10 page resource of worksheets (with teacher answer sheet included) will assess that ability and is completely aligned with

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.

Also includes a banking vocabulary worksheet.
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  • Principal--Interest-and-Balance.pptx
  • PrincipalInterestandBalanceWorksheets.pdf

About this resource


Created: Oct 6, 2015

Updated: Feb 22, 2018


pptx, 375 KB



pdf, 255 KB


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