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Unit 5: Percents Study Guide

Authored by Lindsay Walker

Mathematics

7th Grade

CCSS covered

Unit 5: Percents Study Guide
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17 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A small company’s profits for January are $2,840. If the company increases profits by 140% in February, how much profit does the company make in February?

$3,238

$3,976

$6,816

$7,952

Tags

CCSS.6.RP.A.3C

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student was 48 inches tall in 5th grade. Now, the student measures 60 inches tall in 8th grade. What is the percent increase of the student’s height?

50%

25%

20%

12%

Tags

CCSS.6.RP.A.3C

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A store purchased a DVD for $12.00 and sold it to a customer for 50% more than the purchase price. The customer was charged a 7% tax when the DVD was sold. What was the customer’s total cost for the DVD?

$12.84

$18.42

$18.84

$19.26

Tags

CCSS.6.RP.A.3C

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Charis invested $140. She earned a simple interest of 3% per year on the initial investment. If no money was added or removed from the investment, what was the amount of interest Charis received at the end of 2 years?

$4.20

$6.00

$8.40

$12.60

Tags

CCSS.7.RP.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of boys to girls in Mr. Johnson's after-school club is the same as the ratio of boys to girls in Ms. Greene's after-school club. There are 4 boys and 12 girls in Mr. Johnson's club. There are 6 boys in Ms. Greene’s club. How many girls are in Ms. Greene’s club?

2

12

14

18

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mr. Tucker earns $250 per week working in an appliance store. In addition, he earns 2% commission on all of his sales. Last week, he sold $2800 worth of appliances. What was Mr. Tucker's total income for the week?

$56

$287

$306

$467

Tags

CCSS.6.RP.A.3C

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

The Smith family went out to dinner.

• The price of the meal was $29.85

• The sales tax was 6%

• The tip was 15% of the meal and the sales tax

How much money did the Smith family pay for the meal, including tax and tip?

$50.85

$36.39

$36.12

$31.95

Tags

CCSS.6.RP.A.3C

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