Percent Proportions

Front

What is a percent proportion?

Back

A percent proportion is a way to express a relationship between a part and a whole in terms of percentage, typically represented as part/whole = percent/100.

Front

How do you find the whole when given a part and a percent?

Back

To find the whole, you can use the formula: whole = part / (percent / 100).

Front

What is the formula to calculate the percent of a number?

Back

The formula to calculate the percent of a number is: percent = (part / whole) * 100.

Front

If 25 is 50% of what number, how do you find the number?

Back

You can find the number using the formula: number = part / (percent / 100). In this case, number = 25 / (50 / 100) = 50.

Front

What does it mean when a problem states 'X is Y% of what number'?

Back

It means you need to find the whole number that corresponds to the given part (X) and percentage (Y%).

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 by 100.

Front

What is the missing part in the statement 'What percent of 50 is 20?'

Back

The missing part is the percent.

Front

How do you solve for a missing percent in a proportion?

Back

You can set up a proportion and cross-multiply to solve for the missing percent.

Front

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

Back

Fractions, decimals, and percentages are different ways to represent the same concept of a part of a whole.

Front

If a student scored 15 out of 20 on a test, what percent did they score?

Back

To find the percent, use the formula: percent = (15 / 20) * 100 = 75%.