
Module 2 Topic 1 Review: Percent, Proportions, and Scale
Presentation
•
Mathematics
•
7th Grade
•
Medium
Kearstin Walker
Used 2+ times
FREE Resource
2 Slides • 12 Questions
1
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You may also use your notes!
9 Week Assessment Review:
Percent, Proportions, and Scale
2
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
3
Open Ended
Which store offers the better deal for ear pods that cost $94?
Store A: $30 rebate
Store B: 30% OFF coupon
4
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?
5
Open Ended
How much is 12% tip on a bill of $46.30?
6
Open Ended
What is the amount of a 15% income tax rate on an annual income of $72,500?
7
Open Ended
What is the new total of an item that is originally $83.50
that has been marked up 6%?
8
Multiple Choice
When writing a ratio for a scale image, we write it in which order?
Original : Scale
Scale : Original
9
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
10
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
11
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
12
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?
13
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
14
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%
--> 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
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