Find the Percent of a Number
Written by Adi Ackerman, Head Teacher
"Find the Percent of a Number" is written for 8th Grade (Ages 13-14). A 7th grader who is already steady on percents can use it too, and an older student can use it as a short review.


8th grade math worksheet: find 18 percents of numbers by writing the percent as a decimal, such as 35% of 260 and 2% of 3,450. Answer key included. Part of our percent of a number percents collection.
How do I use this worksheet?
Start with the estimation sheets so students can judge whether an exact answer makes sense. Move to the exact sheets and word problems, then use the comparing sheets and the maze for review.
What students will practice
- Students will write a percent as a decimal.
- Students will multiply the decimal by the number to find the percent of it.
- Students will find percents of numbers up to 3,450.
Curriculum Links
Find this in the curriculum
Browse the grade, subject, and topic this belongs to.
FAQ
How do I use this percent of a number worksheet?
⌄
Start with the estimation sheets so students can judge whether an exact answer makes sense. Move to the exact sheets and word problems, then use the comparing sheets and the maze for review.
What does this worksheet teach?
⌄
Find 18 percents of numbers by writing the percent as a decimal, such as 35% of 260 and 2% of 3,450. The directions on the page read: Find each percent of a number. Write the percent as a decimal, multiply, and write the exact answer on the line. The page opens with a worked example, and an answer key is included.
Can I use this percent of a number worksheet for homeschool or classroom?
⌄
Yes, both. We made it for 8th grade percents, and it works the same at home or at school. At home, a student can work through it alone and then go over it with you, which shows quickly what is solid and what needs another look. In class it works as independent practice, homework or a warm-up, and you can print one copy or a full set.
How do you estimate a percent of a number?
⌄
Round the percent to a benchmark such as 10%, 25% or 50%, and round the number. For 22% of 322, use 25% of 320, which is 80. Estimate Percents Using Benchmarks has 16 problems like this.
How do you find a percent over 100% of a number?
⌄
Write the percent as a decimal greater than 1 and multiply. For 145% of 60, 1.45 × 60 = 87. The answer is always greater than the number.
How do you find the total cost with sales tax?
⌄
Multiply the price by the tax rate as a decimal, then add the tax to the price. A $38 shirt with 6.5% tax has 0.065 × 38 = $2.47 in tax, for a total of $40.47. Sales Tax and Tip Problems practices this.
Is a bigger percent off always the better deal?
⌄
No. The starting prices matter too. A $76 item at 25% off costs $57.00, while a $67 item at 15% off costs $56.95. Which Deal Is Better has students find both sale prices before they choose.
Ratings & Reviews
No reviews yet. Be the first to share what you think.
Reviews are for ClassWeekly members.
Make a Request
Spotted something to fix, or want a worksheet we don't have yet? Tell us and we'll make it.
What is ClassWeekly?
ClassWeekly offers free worksheets and printable learning resources for kids, from preschool up. All worksheets are aligned to Common Core, NGSS, and C3 Framework standards and designed by educators. Become a member to access the full library and download unlimited PDFs.







