APA Percents AP Quiz Review

Choose all of the true statements

• Gratuity = tip

• Tip - tax = original price

• Original price - markup = sale price

• Cost of food + tax = sale price

• Original price - discount = sale price

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.3

CCSS.7.RP.A.3

The food tax at a restaurant is 7%. What equation would you type into Desmos to graph this relationship? Y is the tax amount, x is the cost of food.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The food tax at a restaurant is 7%. Food costs $15.00. How much tax do you pay?

Mathematical Equivalence

ON

Tags

CCSS.7.NS.A.2

CCSS.7.RP.A.2

CCSS.7.RP.A.3

An acceptable tip amount is 15%. What equation would you type into Desmos to graph this relationship? Y is the tip amount, x is the cost of food.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

An acceptable tip amount is 15%. The cost of food is $30.00. How much do you leave in tip?

Mathematical Equivalence

ON

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Circle K marks up their goods 35% before selling them to you. Which equation would calculate the total cost of an item? Y is the total cost, x is the original price.

• y=.35x

• x=.35y

• y=1.35x

• x=1.35y

Tags

CCSS.7.EE.A.2

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

Circle K marks up their goods 35% before selling them to you. If Circle K paid $0.75 for an item, how much will you pay? Round to the nearest hundredth.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A sale takes 70% off of the cost of a scarf. Which equation would calculate the selling price of the scarf? Y is the selling price, x is the original cost.

• y=.7x

• x=.7y

• y=.3x

• x=.3y

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A sale takes 70% off of the cost of a scarf. The scarf was listed at $25.25. What is the sales price? Round to the nearest hundredth.

Mathematical Equivalence

ON

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.3

What's the tax rate represented on this graph?

• 10%

• 0.1%

• 40%

• 0.4%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3