KY K-PREP 7th Grade Math Part C

Chapter: 6
Standard: 7.RP.3
DOK: 2
1 pt

1.

The Acme Aluminum Can company sells aluminum cans by the pound. A case of cans weighs 14 pounds. If the Green Bean company orders 18 cases of aluminum cans, how many pounds will they receive?

A

252 lb

B

522 lb

C

32 lb

D

4 lb

Chapter: 8
Standard: 7.EE.2
DOK: 1
1 pt

5.

Change the following phrase into an algebraic expression.

9 times *x*, subtracted from 13

A

13*x* – 9

B

9 – 13*x*

C

9*x* – 13

D

13 – 9*x*

Chapter: 12
Standard: 7.G.4
DOK: 1
1 pt

8.

Find the circumference, in terms of $$\pi $$, for a circle with a diameter of 31.2 cm.

A

15.6$$\pi $$ cm

B

31.2$$\pi $$ cm

C

243.36$$\pi $$ cm

D

62.4$$\pi $$ cm

Chapter: 14
Standard: 7.SP.1
DOK: 3
1 pt

9.

ReallyGoodJobs.com conducts a survey to determine the attitudes of college seniors entering the workforce. Which of these sampling techniques would give them the best representative samples?

A

Send surveyors to 15 randomly selected college campuses across the country, and ask every person who attends the school's women's soccer game to fill out a survey.

B

Send surveyors to interview all 600 seniors at NW Maryland State University.

C

Choose 15 randomly selected college campuses across the country, and use a computer to randomly select 40 seniors from each school out of the school's student directory.

D

Put the survey on their website, and wait until 600 college seniors respond to it.

Chapter: 15
Standard: 7.SP.7
DOK: 2
1 pt

13.

Terrell cast his line into a pond containing 7 catfish, 8 bream, 3 trout, and 6 northern pike. He immediately caught a bream. What are the chances that Terrell will catch a second bream the next time he casts his line?

A

$$\frac{7}{24}$$

B

1

C

$$\frac{8}{23}$$

D

$$\frac{7}{23}$$