Calculating Percentages and Discounts

This video tutorial introduces the concept of percentages, explaining how they represent a part of a whole divided into 100 units. It provides examples using cakes and discounts to illustrate how percentages work. The tutorial then guides viewers through the process of calculating percentages, using practical examples like burnt cookies and discounted cakes. Finally, it encourages viewers to continue learning and subscribe to the educational channel.

What does the percentage symbol represent?

• A part of 10 units

• A part of 100 units

• A part of 50 units

• A part of 1000 units

Tags

CCSS.6.RP.A.3C

If 80% of 100 cakes are chocolate, how many cakes are chocolate?

• 100 cakes

• 90 cakes

• 80 cakes

• 70 cakes

Tags

CCSS.6.RP.A.3C

If 80% of 50 cakes are chocolate, how many cakes are chocolate?

• 30 cakes

• 35 cakes

• 40 cakes

• 45 cakes

Tags

CCSS.6.RP.A.3C

What can percentages help you calculate in products?

• Discounts

• Production time

• Taxes

• Shipping costs

Tags

CCSS.6.RP.A.3C

How do you calculate the percentage of a quantity?

• Divide the percentage by the quantity and multiply by 100

• Multiply the percentage by the quantity and divide by 100

• Multiply the percentage by the quantity and divide by 10

• Divide the percentage by the quantity and multiply by 10

Tags

CCSS.6.RP.A.3C

If 30% of 50 cookies are burnt, how many cookies are burnt?

• 12 cookies

• 10 cookies

• 15 cookies

• 18 cookies

Tags

CCSS.6.RP.A.3C

What is the 10% discount on a $20 strawberry cake?

• $4

• $1

• $2

• $3

Tags

CCSS.6.RP.A.3C

What will be the price of a $20 cake after a 10% discount?

• $18

• $17

• $16

• $19

Tags

CCSS.6.RP.A.3C

What is the first step in calculating the percentage of a quantity?

• Multiply the percentage by the quantity

• Divide the percentage by the quantity

• Add the percentage to the quantity

• Subtract the percentage from the quantity

Tags

CCSS.6.RP.A.3C

What is the final step in calculating the percentage of a quantity?

• Multiply the result by 100

• Divide the result by 10

• Multiply the result by 10

• Divide the result by 100

Tags

CCSS.6.RP.A.3C