percent proportion

If a book costs $45 and has a 20% discount, how much is the discount?

• $6

• $9

• $8

• $10

What is the meaning of 'percent off'?

• A percentage increase applied to the original price of an item.

• A fixed amount deducted from the original price of an item.

• The percentage reduction applied to the original price of an item.

• The total cost after taxes and fees are added.

What is the importance of understanding percent proportion in real life?

• It helps in making informed decisions in shopping, budgeting, and analyzing data.

• It is only useful for academic purposes and has no real-life application.

• It is primarily used in scientific research and experiments.

• It is a concept that is rarely encountered in daily life.

How do you calculate the percent of a quantity?

• Multiply the part by the whole and then divide by 100.

• Divide the part by the whole and then multiply by 100.

• Add the part to the whole and then multiply by 100.

• Subtract the part from the whole and then multiply by 100.

What is a discount?

• A reduction in the price of a product or service, often expressed as a percentage of the original price.

• An increase in the price of a product or service.

• A fixed fee added to the original price of a product or service.

• A special offer that includes free shipping on all orders.

If Ethan has 500 marbles and gives away 25, what percent did he give away?

• 2%

• 5%

• 10%

• 15%

How do you calculate a discount amount?

• Discount Amount = Original Price x (Discount Percentage/100)

• Discount Amount = Original Price - (Original Price x Discount Percentage)

• Discount Amount = Original Price + (Original Price x Discount Percentage)

• Discount Amount = (Original Price x Discount Percentage) + 100

How do you express a fraction as a percentage?

• Multiply the numerator by 100 and divide by the denominator.

• Divide the numerator by the denominator and multiply by 100.

• Add the numerator and denominator, then multiply by 100.

• Subtract the numerator from the denominator and multiply by 100.

What is the relationship between fractions and percentages?

• Fractions can be converted to percentages by multiplying by 100.

• Fractions and percentages are unrelated concepts.

• Fractions are always larger than percentages.

• Percentages can only be expressed as whole numbers.

What is the formula to find the percent given a part and a whole?

• Percent = (Part/Whole) x 100.

• Percent = (Whole/Part) x 100.

• Percent = Part + Whole.

• Percent = (Part - Whole) x 100.