What is a permutation?
Combinations & Permutations

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Back
A permutation is an arrangement of objects in a specific order. The order of arrangement matters.
2.
FLASHCARD QUESTION
Front
What is a combination?
Back
A combination is a selection of objects where the order does not matter.
3.
FLASHCARD QUESTION
Front
How do you calculate permutations of n objects taken r at a time?
Back
The formula is nPr = n! / (n - r)!
4.
FLASHCARD QUESTION
Front
How do you calculate combinations of n objects taken r at a time?
Back
The formula is nCr = n! / (r! * (n - r)!)
5.
FLASHCARD QUESTION
Front
What is the value of 20P2?
Back
20P2 = 20! / (20 - 2)! = 20! / 18! = 20 * 19 = 380.
6.
FLASHCARD QUESTION
Front
If you have 14 shirts, 4 pants, and 2 pairs of shoes, how many outfits can you create?
Back
You can create 14 * 4 * 2 = 112 different outfits.
7.
FLASHCARD QUESTION
Front
How many different cars can be ordered with 3 engines, 8 colors, and 2 transmissions?
Back
You can order 3 * 8 * 2 = 48 different cars.
Create a free account and access millions of resources
Similar Resources on Quizizz
15 questions
Combinations

Flashcard
•
9th - 12th Grade
15 questions
Permutation and combination

Flashcard
•
9th - 12th Grade
15 questions
PST Counting and nCr prob

Flashcard
•
9th - 12th Grade
15 questions
Snow Day 2/19: Perm and Comb

Flashcard
•
9th - 12th Grade
15 questions
Fundamental Counting Principle, Permutations, & Combinations

Flashcard
•
9th - 12th Grade
15 questions
Fundamental Counting Principle, Permutations, & Combinations

Flashcard
•
9th - 12th Grade
15 questions
Combinations

Flashcard
•
9th - 12th Grade
15 questions
Permutations and Combinations

Flashcard
•
9th - 12th Grade
Popular Resources on Quizizz
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade