Module 2 Topic 1 Review: Percent, Proportions, and Scale

--> Name on papers

​

--> Make sure your neighbors are logged in​

​

--> Get ready!​

​

You may also use your notes!

​

9 Week Assessment Review:

​

Percent, Proportions, and Scale​

​

1) Does my Answer make sense?

2) Did I answer the Question?​

​

3) Is this my best work?​

ALWAYS ASK:

• ​Write down KEY info​

• Use your reference sheet for Simple Interest

• Write the Percent Formula

• Use a Proportion

ALWAYS DO:

​Tips to Solve:

& you may use your notes for this review

Open Ended

Which store offers the better deal for ear pods that cost $94?

Store A: $30 rebate

Store B: 30% OFF coupon

Open Ended

Trixie deposited $670 into a savings account with a 4% yearly interest rate. How much is the interest and total amount at the end of 5 years?

Open Ended

How much is 12% tip on a bill of $46.30?

Open Ended

What is the amount of a 15% income tax rate on an annual income of $72,500?

Open Ended

What is the new total of an item that is originally $83.50

that has been marked up 6%?

Multiple Choice

When writing a ratio for a scale image, we write it in which order?

• Original : Scale

• Scale : Original

Multiple Choice

The scale drawing on a drawing is 4:1. Which statement is true?

• The scale drawing is 1/4 the size

• If the actual object is 2 cm the scale drawing is 8 cm

• If the actual object is 4 cm the scale drawing is 4 cm

• If the actual object is 4 cm the scale drawing is 1 cm

Multiple Choice

Tyler is enlarging the sketch shown. Which could be the enlargement dimensions?

• 6 inches x 7 inches

• 4.5 inches x 6 inches

• 3 inches x 8 inches

• 4 inches x 5 inches

Multiple Choice

A store is having a 35% discount on all merchandise. Which equation represent the relationship between the regular cost, r and the discount, d?

• d=35r

• r=35d

• r=0.35d

• d=0.35r

Multiple Choice

A company’s monthly rent payment is $2600 which is 13% of its total monthly budget. Which proportion can be used to calculate the company’s total monthly budget?

Multiple Choice

An office supply store carries an all-in-one printer with a regular price of $240. The printer is on sale at 15% off. In addition, the store is offering a $20 mail-in rebate. How much will it cost a customer to purchase this printer, including 5% sales tax on the in-store purchase price?

In what order should you calculate to solve?

• Discount, Rebate, Sales Tax

• Sales Tax, Discount, Rebate

• Discount, Sales Tax, Rebate

• Rebate, Discount, Sales Tax

Multiple Choice

Roger buys a computer that is normally $550 but is discounted to $385. What percent of the original price does Roger pay?

• 30%

• 7%

• 70%

• 17%