Reviewed by Jessica Kaminski
What is 20% of 10?
Answer: 20% of 10 is 2
Finding a percentage of a number is a common operation in mathematics, often used to determine parts of a whole or compare quantities. In this case, you are asked to find what 20% of 10 is, which means calculating 20 percent out of the total value 10.
Methods
Math Tutor Explanation Using the Percentage Formula
This method involves converting the percentage to a decimal and then multiplying by the number.
Step 1: Step 1: Convert 20% to a decimal by dividing 20 by 100
Step 2: Step 2: Multiply 0.20 by 10 to get 2
Math Tutor Explanation Using Proportion Method
This approach sets up a proportion to find the part that corresponds to 20% of 10.
Step 1: Step 1: Recognize that 20% means 20 out of every 100
Step 2: Step 2: Set up the proportion 20/100 = x/10, then solve for x by cross-multiplying and dividing to get x = 2
Step 1:
Step 2:
Math Tutor suggests: Practice More Percentage Calculations
Expand your understanding of percentages by working through these related questions involving percentage calculations.
FAQ on Calculating Percentages
How do I convert a percentage to a decimal?
Divide the percentage by 100, for example, 20% becomes 0.20
Is 20% of 10 the same as 10% of 20?
Yes, both result in the value 2
Can I use a calculator for percentage calculations?
Yes, most calculators have a percent function or you can manually multiply the decimal form by the number
What are common uses of percentages?
Percentages are used for discounts, interest rates, statistics, and analyzing data
Math & reading from 1st to 9th grade
Looking for homework support for your child?
Choose kid's grade
