Grade 9 Percents Worksheets
Free printable percents practice for Grade 9 students. Generate problems, solve them on screen or paper, and download as PDF.
Practice Worksheet
Grade 9 Percents Practice
Solve each problem. Show your work.
- 1.An item costs $200, is discounted 20%, then has 13% tax applied. Find the final price, rounded to the nearest cent: $_____
- 2.A value of 80 increases by 15%, then decreases by 10%. Find the final value: _____
- 3.20% of a budget is $32. Find the whole budget: $_____
- 4.An item costs $210, is discounted 25%, then has 13% tax applied. Find the final price, rounded to the nearest cent: $_____
- 5.A value of 170 increases by 15%, then decreases by 10%. Find the final value: _____
- 6.25% of a budget is $32.5. Find the whole budget: $_____
Show answer key
- Question 1: 180.80
- Question 2: 82.8
- Question 3: 160
- Question 4: 177.97
- Question 5: 175.95
- Question 6: 130
Free Practice Worksheets
Print, solve on paper, then upload a photo for AI feedback and feedback.
Build confidence with approachable problems
Solve each problem. Take your time.
- 1.Convert the fraction 3/8 into a decimal and then into a percent.
- 2.Calculate 15% of 80.
- 3.Find the final amount if 500 is increased by 12%.
- 4.Calculate the final price of an item marked 200 with a 25% discount.
- 5.Calculate the total cost of a 40 item after adding 13% sales tax.
- 6.A quantity decreases from 200 to 160. Calculate the percent decrease.
A selection of topic skills
Solve each problem. Show your work.
- 1.Convert the following values into a common format (all as decimals) and order them from least to greatest: 0.65, 3/4, 68%, and 0.6.
- 2.Calculate the final price of an item that costs 85.00 if it is on sale for 25% off and there is a 13% sales tax applied to the discounted price.
- 3.A population of bacteria grows from 400 to 520 over 24 hours. Calculate the percent increase of the population.
- 4.Find the value of x if 15% of x is equal to 42.
- 5.An investor deposits 2,500 into an account that earns 4% simple interest per year. Calculate the total amount in the account after 3 years using the formula A = P(1 + rt).
- 6.If a rectangle has an original area of 100 cm², what is the new area if the length is increased by 20% and the width is decreased by 10%?
Skill map
How percents skills connect
Shore up what feeds in, work through the core skills in order, then move on to what they unlock. A means the skill has an instant answer checker.
Build up first
Core skills — in order
What Your Child Will Learn
In the Grade 9 de-streamed math course, percent is revisited within the broader Number Sense strand alongside rational numbers, exponents, and scientific notation. Students apply percent to financial literacy topics such as budgeting, income tax brackets, and compound interest, building on the percent-change skills developed in Grades 7 and 8.
Percent problems become embedded in multi-step, real-world scenarios that mix percent with rates, ratios, and unit conversions. Students also use percent when interpreting data and statistics, connecting this strand to the course's data analysis component. The goal is fluent, flexible percent reasoning as a tool used across strands, not a standalone skill practised in isolation.
Skills Covered
- Applying percent within budgeting and financial planning problems
- Calculating compound interest using percent growth
- Combining percent with rate and ratio reasoning
- Interpreting percent in statistical and data contexts
- Solving multi-step real-world percent problems
- Connecting percent to rational number operations
Curriculum Aligned: Aligned with Strand B (Number) in the Grade 9 de-streamed mathematics course, with strong connections to Strand F (Financial Literacy).
Parent Tip: Look at a real pay stub or budget together and identify where percents show up — deductions, taxes, savings rates. It grounds abstract percent skills in decisions your child will soon make.
What your child will practice
- Percent ApplicationsSolve problems involving percents, including problems involving percent increase and percent decrease.
Want Personalized Percents Practice?
Create a free family account for one personalized worksheet and one homework check, with saved work and progress for every learner. Premium unlocks unlimited AI practice and homework checks.
Create a Free AccountFinished the worksheet? Review it with AI feedback
Snap a photo of your child's completed Grade 9 percents work and review AI feedback on the answers and steps it can read.
Check my workFrequently Asked Questions
How do percents relate to fractions and decimals?
Percent means 'per hundred.' So 25% = 25/100 = 0.25. Understanding this three-way connection between percents, fractions, and decimals is fundamental to mastering percentages.
What real-life situations use percents?
Percents are everywhere: sales tax, discounts, tips at restaurants, interest rates, sports statistics, and grades. Using these real-world examples makes learning percents meaningful and practical.
When do students learn percent calculations?
Percent concepts are introduced in Grade 5-6. By Grade 7-8, students should handle percent increase/decrease, and by Grade 9-10 they work with compound interest and financial literacy applications.