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 $120, is discounted 15%, then has 13% tax applied. Find the final price, rounded to the nearest cent: $_____
- 2.A value of 120 increases by 20%, then decreases by 10%. Find the final value: _____
- 3.25% of a budget is $20. Find the whole budget: $_____
- 4.An item costs $130, is discounted 20%, then has 13% tax applied. Find the final price, rounded to the nearest cent: $_____
- 5.A value of 170 increases by 20%, then decreases by 10%. Find the final value: _____
- 6.15% of a budget is $19.5. Find the whole budget: $_____
Show answer key
- Question 1: 115.26
- Question 2: 129.6
- Question 3: 80
- Question 4: 117.52
- Question 5: 183.6
- Question 6: 130
Free Practice Worksheets
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Build confidence with approachable problems
Solve each problem. Take your time.
- 1.Convert the fraction 7/20 into a percent.
- 2.Calculate 15% of 80.
- 3.Find the final value after a 20% increase on 50.
- 4.Find the final value after a 10% decrease on 40.
- 5.Calculate the total cost of an item priced at 200 with 5% sales tax added.
- 6.Calculate the final price of an item priced at 60 with a 25% discount applied.
Full range of grade expectations
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: 0.85, 82%, 4/5, and 0.825.
- 2.Calculate the final price of an item that costs 120.00 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 500 to 650 over a 24-hour period. Calculate the percentage increase in the population.
- 4.If a bank account with a principal of 2,000 earns 4% interest compounded annually, calculate the total amount in the account after 2 years using the formula A = P(1 + r)^n.
- 5.A student scored 38 out of 40 on a math test. Express this score as a percentage.
- 6.An item's price was reduced by 20% to a sale price of 64.00. Determine the original price of the item before the discount.
Skill map
How percents skills connect
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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.
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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.