Chapter 13.4
Applications of percents
What You'll Learn
Calculate discounts by converting percentages to decimals and multiplying
Determine original prices from sale prices using percent off values
Compute tips by finding percentages of bill amounts
Apply simple interest formulas to calculate loan repayment amounts
Use compound interest formulas to find account balances over multiple years
What You'll Practice
1
Finding sale prices after percentage discounts
2
Working backward from discount amounts to find original prices
3
Calculating tips on restaurant bills
4
Computing simple interest on loans over one year
5
Solving compound interest problems with multi-year growth
Why This Matters
Percent applications are essential life skills you'll use constantlyfrom comparing discounts while shopping, calculating tips at restaurants, to understanding credit card interest and savings account growth. Mastering these calculations helps you make smart financial decisions.
Before You Start — Make Sure You Can:
This Unit Includes
5 Video lessons
Practice exercises
Skills
Percentages
Discounts
Simple Interest
Compound Interest
Decimal Conversion
Word Problems
Financial Literacy
