Fractions, Decimals and Percents

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a ratio of two integers, with a numerator (top number) and a denominator (bottom number).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the numerator by the denominator and then multiply the result by 100.

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole, using a point to separate the whole number part from the fractional part.

Front

How do you convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add a percent sign.

Front

What is a percent?

Back

A percent is a ratio expressed as a fraction of 100, indicating how many parts out of 100.

Front

How do you calculate a percentage of a number?

Back

To calculate a percentage of a number, multiply the number by the percentage (in decimal form).

Tags

CCSS.6.RP.A.3C

Front

What is the formula for calculating the sale price after a discount?

Back

Sale Price = Original Price - (Original Price x Discount Rate).

Tags

CCSS.6.RP.A.3C

Front

How do you express a percentage increase as a mixed number?

Back

To express a percentage increase as a mixed number, convert the percentage to a fraction and simplify if necessary.

Front

What is the relationship between fractions, decimals, and percents?

Back

Fractions, decimals, and percents are different ways of representing the same value; they can be converted from one form to another.

Front

How do you find the total number of items based on a percentage?

Back

To find the total number of items based on a percentage, divide the number of items that represent the percentage by the percentage (in decimal form).

Tags

CCSS.6.RP.A.3C