Percentage Unit Test Review

Front

What is a percentage?

Back

A percentage is a way of expressing a number as a fraction of 100. It is often used to compare proportions.

Front

How do you find what number a percentage is of?

Back

To find what number a percentage is of, divide the part by the percentage (in decimal form) and multiply by 100.

Front

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

Back

The formula is: (Percentage / 100) * Total Number.

Front

If 26 is 5% of a number, how do you find that number?

Back

Divide 26 by 0.05 (5% in decimal) to find the number: 26 / 0.05 = 520.

Front

How do you calculate the percentage of a number?

Back

To calculate the percentage of a number, use the formula: (Part / Whole) * 100.

Front

What is the percentage of 72 out of 150?

Back

To find the percentage, use the formula: (72 / 150) * 100 = 48%.

Front

How do you calculate sales commission?

Back

Sales commission is calculated by multiplying the total sales amount by the commission rate.

Front

What is 40% of 200?

Back

To find 40% of 200, multiply 200 by 0.40: 200 * 0.40 = 80.

Front

If 200 children attended a play and 40% were boys, how many were girls?

Back

If 40% were boys, then 60% were girls. Calculate: 200 * 0.60 = 120 girls.

Front

What does it mean if a number is 'x% of y'?

Back

It means that the number is x parts out of 100 of the total y.