Understanding Discounts and Sale Prices

The video tutorial explains how to calculate a discount by converting a percentage into a decimal. It uses an example of a $25 item with an 18% discount. The process involves converting the percentage to a decimal, multiplying it by the original price to find the discount amount, and subtracting this from the original price to get the sale price. The tutorial also briefly mentions alternative methods for solving the problem.

What is the original price of the calculator before any discount is applied?

• $25

• $30

• $20

• $18

How do you convert a percentage into a decimal?

• Add two zeros to the percentage

• Divide the percentage by 10

• Move the decimal point two places to the left

• Move the decimal point two places to the right

What is the decimal equivalent of an 18% discount?

• 0.18

• 1.8

• 0.018

• 18.0

What does the term 'percent' mean?

• Out of 50

• Out of 10

• Out of 100

• Out of 1000

What is the amount saved from the discount on the calculator?

• $3.50

• $2.50

• $4.50

• $5.00

How do you calculate the final sale price after applying the discount?

• Multiply the original price by the discount

• Add the discount to the original price

• Divide the original price by the discount

• Subtract the discount from the original price

What is the final sale price of the calculator after the discount?

• $19.50

• $20.50

• $21.50

• $22.50

Why is it important to line up the decimals when subtracting the discount?

• To reduce the final sale price

• To increase the original price

• To make the discount larger

• To ensure accuracy in the calculation

What is the benefit of using decimals to calculate discounts?

• It reduces the original price

• It makes the discount larger

• It increases the final sale price

• It simplifies the calculation process

What is one alternative method mentioned for calculating sale prices?

• Using subtraction

• Using addition

• Using fractions

• Using proportions