Proportional Relationships

Percent of a Number

Math Response

Mr. Green works as the art teacher

at Hamburg Summer Day Camp. Six

hundred campers participate in the

camp every day. Yesterday Mr. Green

helped 6 campers on an art project.

What percent of the campers did

Mr. Green help yesterday?

Type answer here

Correct Answer: 1

Deg^°

Rad

Fill in the Blanks

Jonah is saving up to purchase a small

flat screen television for his bedroom.

He has saved $80, which is 64% of the

total cost of the television. How much

does the television cost?

Percent of Change

Take a look at the visual for a reminder on how to calculate percent of change. If you need more help use your percent of change notes.

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Percent of Change Notes

Dropdown

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Select answer

If a store marks up the price of an item by 45% and sells it to customers for $58, what was the original price the store paid for the item?

Multiple Choice

Carlos purchased an antique chair for $15. He later sold the chair for $27 to an antique

dealer. What was the percent markup of the chair?

• 44%

• 55%

• 80%

• 180%

Tax and Tip

Take a look at the visual for a reminder on how to calculate tip. If you need more help use your tax and tip notes.

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​Tip Notes

Video Response

The Fishers ate out at a restaurant,

and their bill was $57.55. If the Fishers

tipped 20%, how much did they leave

for a tip? How much did they pay for

their meal, including the tip?

Open Video Recorder

Fill in the Blanks

Yolanda always tips her hair stylist 22

percent of whatever her services cost.

On her most recent trip to her hair

stylist, Yolanda tipped the stylist $33.

How much did Yolanda’s services cost?

Take a look at the visual for a reminder on how to calculate tax. If you need more help use your tax and tip notes.

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​Tax Notes

Math Response

Karen buys a sweatshirt for $30. The

sales tax in her state is 7%. What is

the total amount Karen will pay for the

sweatshirt, including sales tax?

Type answer here

Correct Answer: 32.10

Deg^°

Rad

Dropdown

Jeremy bought a souvenir while on

vacation. The item cost $22, but the

total bill was $23.43. What percent was

the sales tax?​

Select answer

Take a look at the visual for a reminder on how to calculate tip. If you need more help use your tax and tip notes.

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​Scale Drawings

Multiple Choice

Bella made a scale model of the

Washington Monument. The

monument has an actual height of

555 feet. Bella’s model used a scale in

which 1 inch represents 150 feet. What

is the height in inches of Bella’s model?

• 27 inches

• 37 inches

• 2.7 inches

• 3.7 inches

Poll

A car has a height of 4.8 feet and a

length of 16.2 feet. On a scale model of

the car the height is 2 inches. What is

the length of the car on the scale model

in inches?

• 6.75 inches

• .59 inches

• 1.69 inches

• .15 inches