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Unit 1.2 Assessment Review

Authored by Jasmine Deriggs

Mathematics

9th Grade

CCSS covered

Used 1+ times

Unit 1.2 Assessment Review
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23 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A cafeteria offers 3 main dishes, 2 sides, and 5 drinks. How many different meal combinations can a student order? (Show your work.)

30 meal combinations.

10 meal combinations.

15 meal combinations.

20 meal combinations.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A basketball coach chooses 5 starters from a team of 12 players.

Permutation (P)

Combination (C)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The order of finish (1st, 2nd, 3rd) in a 10-person track race.

Permutation (P)

Combination (C)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Label each situation as a Permutation (P) or Combination (C). (No solving required.) 4. Selecting 3 books to bring on a trip from a shelf of 20.

Permutation (P)

Combination (C)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Assigning president, secretary, and treasurer from 25 club members.

Permutation (P)

Combination (C)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A music playlist is made by arranging 7 songs from a library of 40 songs. How many different playlists are possible?

Permutation (nPr): 40P7 = 40! / (40-7)! = 19,907,520 playlists.

Combination (nCr): 40C7 = 18,643,560 playlists.

Permutation (nPr): 40P7 = 40! / 7! = 2,903,040 playlists.

Combination (nCr): 40C7 = 40! / (7! * 33!) = 3,838,380 playlists.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

From 15 applicants, a committee of 4 is selected. How many different committees could be formed?

Combination (nCr): 15C4 = 1,365 committees.

Combination (nCr): 15C4 = 3,003 committees.

Combination (nCr): 15C4 = 5,005 committees.

Combination (nCr): 15C4 = 455 committees.

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