Percentage Ratio Vocabulary

If 15% of a number is 45, what is the number?

• 200

• 300

• 75

• 150

If a pizza is cut into 8 slices and you eat 3 slices, what percentage of the pizza did you eat?

• 60%

• 25%

• 37.5%

• 50%

What is 25% of 80?

• 20

• 60

• 40

• 75

A ratio that compares a number to 100

• percent change

• product

• rate

• percent

Percent

• A ratio that compares a number to 100, representing a portion of a whole quantity out of 100 equal parts.

• A ratio that compares a part of a whole to the whole itself.

• A ratio that compares the parts of a whole to each other.

• The percentage of cats who prefer cookies over tacos.

• A
• B
• C
• D

What is a Percent

• An equation without the equal sign

• When you add 2 numbers together to get the answer

• 100 dollars

• a ratio per 100 such as 25% is 25 parts of 100

A percentage is a ratio...

• out of 100

• out of 10

• out of 1

• Not enough information is provided

A ratio that compares the change in a quantity to the original amount.

• percent change

• percentage

• percent error

• complex fraction

a part of a whole expressed in hundredths

• Percent

• Percent Increase

• Percent Decrease