Understanding and applying percentages of quantities

From 43 minutes to 160 minutes

Tags

CCSS.6.RP.A.3C

How do you calculate the cost price if you know the selling price and the markup percentage?

• Cost Price = Selling Price / (1 + Markup Percentage)

• Cost Price = Selling Price - (Selling Price * Markup Percentage)

• Cost Price = Selling Price * (1 - Markup Percentage)

• Cost Price = Selling Price + (Selling Price * Markup Percentage)

Tags

CCSS.6.RP.A.3C

A TV that was on sale for $299. The price of the TV now is $599. What was the percent increase of the TV?

• 4.9%

• 2.0%

• 100%

• 50%

Tags

CCSS.6.RP.A.3C

Wayne and Garth went to Project Pollo. The meal cost $24.68. The service was "meh", so they left a 15% tip. How much tip did they leave?

• $28.38

• $3.70

• $20.98

• $0.37

Tags

CCSS.6.RP.A.3C

Quantity = Percent x Whole

Find the percent of change.

99 is decreased to 44.

• 44%

• 56%

• 80%

• 180%

Tags

CCSS.6.RP.A.3C

Find the PERCENT of change.
20 dogs to 5 dogs

• Decrease 15%

• Increase 15%

• Increase 75%

• Decrease 75%

Tags

CCSS.6.RP.A.3C

935 decreased to 748

Tags

CCSS.6.RP.A.3C

Calculate the percent increase. Round to the nearest percent.

Original: 3.25

New: 4.68

• 44%

• 0.44%

• 31%

• 0.31%

Tags

CCSS.6.RP.A.3C

Cassie wants to buy a pair of shoes for $24. If the sales tax rate is 12%, what will be the amount that she pays in sales tax?

• 4.12

• 3.24

• 2.88

• 2.64

Tags

CCSS.6.RP.A.3C

Solving word problems involving percentages: If a car depreciated by 15% and its original value was $20,000, what is its current value?

• $16,000

• $18,000

• $17,000

• $19,000

Tags

CCSS.6.RP.A.3C