Combinations and Permutations Concepts

Combinations and Permutations Concepts

Assessment

Interactive Video

Mathematics

9th - 12th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains permutations and combinations, using examples like the word 'cat' and card decks. It covers factorials, counting principles, and the formulas for calculating permutations (NPR) and combinations (NCR). The tutorial also includes word problems and probability calculations, providing a comprehensive understanding of these mathematical concepts.

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a permutation?

A combination of objects

An ordering of objects

A selection of objects

A grouping of objects

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many permutations are there for the word 'cat'?

6

5

4

3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does 'n factorial' represent?

The division of numbers from 1 to n

The sum of numbers from 1 to n

The difference of numbers from 1 to n

The product of numbers from 1 to n

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the value of 3 factorial?

6

9

12

3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What principle is used to determine the number of ways to order items?

Subtraction principle

Fundamental counting principle

Division principle

Addition principle

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a tree diagram, how many choices are there for the first letter?

4

2

1

3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does NPR stand for in permutations?

Number of permutations

Number of combinations

Combinations of n objects taken r at a time

Permutations of n objects taken r at a time

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