Percent of a Number

Front

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

Back

Percent of a number = (Part / Whole) × 100

Front

If you have 50 out of 200 correct answers, what percent did you get right?

Back

25% (Calculation: (50/200) × 100 = 25%)

Front

What does it mean to find 25% of a number?

Back

Finding 25% of a number means calculating one-fourth of that number.

Front

How do you calculate 40% off a price?

Back

To calculate 40% off, multiply the price by 0.40 and subtract that amount from the original price.

Front

If a shirt costs $30 and is on sale for 20% off, what is the sale price?

Back

$24 (Calculation: 20% of $30 is $6; $30 - $6 = $24)

Front

What is 10% of 150?

Back

15 (Calculation: 10% of 150 = 0.10 × 150 = 15)

Front

If you spend 15% of your allowance of $100, how much do you spend?

Back

$15 (Calculation: 15% of $100 = 0.15 × 100 = 15)

Front

What is the percent increase if a price goes from $50 to $60?

Back

20% (Calculation: ((60-50)/50) × 100 = 20%)

Front

How do you convert a fraction to a percent?

Back

To convert a fraction to a percent, divide the top number by the bottom number and multiply by 100.

Front

If you have a budget of $500 and spend 30% on groceries, how much do you spend?

Back

$150 (Calculation: 30% of $500 = 0.30 × 500 = 150)