Understanding Discounts and Percentages

The video tutorial explains how to calculate the final price of an item after two successive discounts. It emphasizes that simply adding the discount percentages is incorrect. Instead, it demonstrates the correct method by calculating the percentage of the remaining price after each discount. The tutorial uses both a percentage-to-decimal conversion and a practical example with a $100 item to illustrate the process. The final price is determined by multiplying the remaining percentages, showing that the actual discount is less than the sum of the individual discounts.

What is the initial discount percentage on clearance items?

• 45%

• 25%

• 30%

• 70%

Tags

CCSS.6.RP.A.3C

Why can't we simply add the two discount percentages together?

• Because it would result in a lower discount

• Because percentages are not additive in this context

• Because the store policy doesn't allow it

• Because it would result in a higher discount

After a 25% discount, what percentage of the original price do you pay?

• 50%

• 25%

• 100%

• 75%

Tags

CCSS.6.RP.A.3C

What is the effective percentage paid after applying a 45% discount on the already discounted price?

• 30%

• 55%

• 45%

• 70%

Tags

CCSS.6.RP.A.3C

How do you calculate the final percentage of the original price paid after both discounts?

• Multiply the remaining percentages after each discount

• Subtract each discount from 100% separately

• Divide the original price by the discounted price

• Add the two discounts and subtract from 100%

Tags

CCSS.6.RP.A.3C

If the original price is $100, what is the price after a 25% discount?

• $25

• $50

• $100

• $75

Tags

CCSS.6.RP.A.3C

What is the final price after a 45% discount on $75?

• $75

• $41.25

• $100

• $55

Tags

CCSS.6.RP.A.3C

What is the total percentage of the original price paid after both discounts?

• 41.25%

• 58.75%

• 70%

• 30%

Tags

CCSS.6.RP.A.3C

What is the total discount percentage after both discounts?

• 70%

• 58.75%

• 41.25%

• 30%

Tags

CCSS.6.RP.A.3C

Why is it important not to add discount percentages directly?

• It is mathematically incorrect

• It leads to incorrect calculations

• It is against store policy

• It results in a higher price

Tags

CCSS.6.RP.A.3C