Quiz about Georgia Milestones 7th Grade Math Review- Unit 3: Ratios, Proportions, Percents

Question 1

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Accepted Answer

$8 per pound

Answer

$5 per pound

Answer

$35 per pound

Answer

0.125 pounds per dollar

Question 2

What number is missing?

Accepted Answer

12

Answer

3

Answer

11

Answer

13

Question 3

Ben plays basketball every 6 times in a  3 weeks. At this rate, how many times does he play basketball in 10 weeks?

Accepted Answer

20

Answer

30

Answer

45

Answer

50

Question 4

Does this graph represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 5

Does this graph represent a proportional relationship?

Accepted Answer

Yes

Answer

No

Question 6

Does this table represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 7

Does this equation represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 8

Does this equation represent a proportional relationship?

Accepted Answer

Yes

Answer

No

Question 9

Sam bought an $85.00 jacket for 40% off of the regular price. How much did he pay for the jacket?

Accepted Answer

51

Answer

75

Answer

36

Answer

34

Question 10

Sales tax is __________ to the price

Accepted Answer

added

Answer

subtracted

Answer

multiplied

Answer

divided

Question 11

Change 32% into a decimal.

Accepted Answer

.32

Answer

32

Answer

3.2

Answer

.032

Question 12

Change .98 into a percent.

Accepted Answer

98%

Answer

9.8%

Answer

980%

Answer

.98%

Question 13

Do you add or subtract for a discount?

Accepted Answer

subtract

Answer

add

Answer

multiply

Answer

divide

Question 14

What is the total price of a book if Barnes and Nobles gets it for $4.25 and the markup is 30%?

Accepted Answer

$5.53

Answer

$55.25

Answer

$1.28

Answer

$4.38

Question 15

A cell phone regularly sells for $210 is on sale for 30% off. With this discount, find the sale price. Round to nearest cent if necessary.

Accepted Answer

$147

Answer

$.63

Answer

$273

Answer

$63

Question 16

Jack deposited $1,400 in his bank account.  After 3 years, the account earned $294 in interest.  Find the simple interest rate.

Accepted Answer

7%

Answer

5%

Answer

8%

Answer

7.25%

Question 17

Anna invested $2,500 at an annual rate of 5%.  How long will it take until Anna earns $1,125 in interest?

Accepted Answer

9 years

Answer

5 years

Answer

8 years

Answer

10 years

Question 18

The rate is given as a percent (%).  Before using it in the simple interest formula, you must first convert it to a______.

Accepted Answer

decimal

Answer

fraction

Answer

ratio

Answer

dollar amount

Question 19

Mr. Peterson paid $1,020 in interest for a loan, which was given to him at a rate of 5% for 3 years.  How much money did he borrow originally?

Accepted Answer

$6,800

Answer

$5,400

Answer

$3,240

Answer

$14,620

Question 20

John put 14,000 Euros in an account at a simple interest rate of 1% per year.  How much interest will he get after 12 years?

Accepted Answer

1,680 Euros

Answer

16,800 Euros

Answer

168,000 Euros

Question 21

At the market, 7 apples cost $4.55. What is the cost per apple?

Accepted Answer

$0.65 per apple

Answer

1.54 apples per dollar

Answer

1.54 dollars per apple

Answer

not here

Question 22

If a dog can eat 1/3 of a bag of food in 1/2 week, how many bags of food can the dog eat in 1 week?

Accepted Answer

2/3

Answer

1/6

Answer

3/2

Answer

5/6

Question 23

Sasha can mow 3/8 of an acre of grass in 3/4 an hour. How many acres of grass does Sasha mow per hour?

Accepted Answer

1/2 acres per hour

Answer

2 acres per hour

Answer

9/24 acres per hour

Question 24

My water hose sprays 3/8 of a gallon every 1/2 of a minute. At this rate, how many gallons will the hose spray in 5 minutes?

Accepted Answer

30/8 gallons

Answer

3/16 of a gallon

Answer

6/8 of a gallon

Answer

15/16 of a gallon

Question 25

Is this graph proportional?

Accepted Answer

Yes

Answer

No

Question 26

What is the meaning of the point (20, 5)?

Accepted Answer

If she delivers 20 newspapers, she will earn $5.

Answer

If she earns $20, she will deliver 5 newspapers.

Question 27

What is the meaning of the point (0, 40)?

Accepted Answer

The battery begins with a 40% charge

Answer

The battery has a 0% charge after 40 minutes

Answer

It takes 40 minutes to charge the phone to 0%

Answer

The battery dies after 40 minutes

Question 28

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of change?

Accepted Answer

11%

Answer

24%

Answer

20%

Answer

50%

Question 29

Find the PERCENT of Change.
The original cost was $50 and the new cost is $60.

Accepted Answer

Increase 20%

Answer

Increase 16.67%

Answer

Increase $10

Answer

Decrease $10

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