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

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

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